OBSP Spike Level Charts

BQS OBSP Determination:

1H-1,2,4-TRIAZOLE

METHOD: 2437 , TESTIDCODE: 68498LCM60

Plotted Points Statistics

1H-1,2,4-TRIAZOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	13	112%	31%	111%	28%
Total	13	112%	31%	111%	28%

Sample Statistics

1H-1,2,4-TRIAZOLE

Characteristic	N	%	% Basis
Plotted	13	87%	Spiked
Estimated Values	13	87%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	7%	Spiked
Spiked	15	.
False Negatives	1	7%	1 out of 15
Not Spiked	33	.
False Positives	0	0%	0 out of 33

BQS OBSP Determination:

2,4-D

METHOD: 2437 , TESTIDCODE: 68500LCM60

Open Data Set

Plotted Points Statistics

2,4-D

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	22	123%	53%	112%	36%
Total	22	123%	53%	112%	36%

Sample Statistics

2,4-D

Characteristic	N	%	% Basis
Plotted	22	85%	Spiked
Estimated Values	5	19%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	4%	Spiked
Spiked	26	.
False Negatives	3	12%	3 out of 26
Not Spiked	22	.
False Positives	0	0%	0 out of 22

BQS OBSP Determination:

2-(1-HYDROXYETHYL)-6-METHYLANILINE

METHOD: 2437 , TESTIDCODE: 68611LCM60

Open Data Set

Sample Statistics

2-(1-HYDROXYETHYL)-6-METHYLANILINE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	1	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 47

BQS OBSP Determination:

2-AMINO-N-ISOPROPYLBENZAMIDE

METHOD: 2437 , TESTIDCODE: 68503LCM60

Open Data Set

Plotted Points Statistics

2-AMINO-N-ISOPROPYLBENZAMIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	18	96%	13%	93%	10%
Total	18	96%	13%	93%	10%

Sample Statistics

2-AMINO-N-ISOPROPYLBENZAMIDE

Characteristic	N	%	% Basis
Plotted	18	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	18	.
False Negatives	0	0%	0 out of 18
Not Spiked	30	.
False Positives	1	3%	1 out of 30

BQS OBSP Determination:

2-AMINOBENZIMIDAZOLE

METHOD: 2437 , TESTIDCODE: 68502LCM60

Open Data Set

Plotted Points Statistics

2-AMINOBENZIMIDAZOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	18	120%	17%	114%	16%
Total	18	120%	17%	114%	16%

Sample Statistics

2-AMINOBENZIMIDAZOLE

Characteristic	N	%	% Basis
Plotted	18	100%	Spiked
Estimated Values	1	6%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	18	.
False Negatives	0	0%	0 out of 18
Not Spiked	30	.
False Positives	0	0%	0 out of 30

BQS OBSP Determination:

2-CHLORO-2',6'-DIETHYLACETANILIDE

METHOD: 2437 , TESTIDCODE: 68525LCM60

Open Data Set

Plotted Points Statistics

2-CHLORO-2',6'-DIETHYLACETANILIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	24	101%	18%	104%	18%
Total	24	101%	18%	104%	18%

Sample Statistics

2-CHLORO-2',6'-DIETHYLACETANILIDE

Characteristic	N	%	% Basis
Plotted	24	100%	Spiked
Estimated Values	4	17%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	24	.
False Negatives	0	0%	0 out of 24
Not Spiked	24	.
False Positives	0	0%	0 out of 24

BQS OBSP Determination:

2-CHLORO-N-(2-ETHYL-6-METHYLPHENYL)ACETAMIDE

METHOD: 2437 , TESTIDCODE: 68521LCM60

Open Data Set

Plotted Points Statistics

2-CHLORO-N-(2-ETHYL-6-METHYLPHENYL)ACETAMIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	20	100%	25%	96%	28%
Total	20	100%	25%	96%	28%

Sample Statistics

2-CHLORO-N-(2-ETHYL-6-METHYLPHENYL)ACETAMIDE

Characteristic	N	%	% Basis
Plotted	20	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	20	.
False Negatives	0	0%	0 out of 20
Not Spiked	28	.
False Positives	3	11%	3 out of 28

BQS OBSP Determination:

2-HYDROXY-4-ISOPROPYLAMINO-6-AMINO-S-TRIAZINE

METHOD: 2437 , TESTIDCODE: 68659LCM60

Open Data Set

Plotted Points Statistics

2-HYDROXY-4-ISOPROPYLAMINO-6-AMINO-S-TRIAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	26	72%	10%	71%	8%
Total	26	72%	10%	71%	8%

Sample Statistics

2-HYDROXY-4-ISOPROPYLAMINO-6-AMINO-S-TRIAZINE

Characteristic	N	%	% Basis
Plotted	26	96%	Spiked
Estimated Values	2	7%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	27	.
False Negatives	1	4%	1 out of 27
Not Spiked	21	.
False Positives	0	0%	0 out of 21

BQS OBSP Determination:

2-HYDROXY-4-ISOPROPYLAMINO-6-ETHYLAMINO-S-TRIAZINE (OIET)

METHOD: 2437 , TESTIDCODE: 68660LCM60

Open Data Set

Plotted Points Statistics

2-HYDROXY-4-ISOPROPYLAMINO-6-ETHYLAMINO-S-TRIAZINE (OIET)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	21	85%	18%	86%	13%
Total	21	85%	18%	86%	13%

Sample Statistics

2-HYDROXY-4-ISOPROPYLAMINO-6-ETHYLAMINO-S-TRIAZINE (OIET)

Characteristic	N	%	% Basis
Plotted	21	100%	Spiked
Estimated Values	7	33%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	21	.
False Negatives	0	0%	0 out of 21
Not Spiked	27	.
False Positives	2	7%	2 out of 27

BQS OBSP Determination:

2-HYDROXY-6-ETHYLAMINO-4-AMINO-S-TRIAZINE

METHOD: 2437 , TESTIDCODE: 68656LCM60

Open Data Set

Plotted Points Statistics

2-HYDROXY-6-ETHYLAMINO-4-AMINO-S-TRIAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	8	119%	30%	111%	41%
Total	8	119%	30%	111%	41%

Sample Statistics

2-HYDROXY-6-ETHYLAMINO-4-AMINO-S-TRIAZINE

Characteristic	N	%	% Basis
Plotted	8	38%	Spiked
Estimated Values	2	10%	Spiked
Deleted Values	2	4%	Spiked + Not Spiked
Spiked, Censored	8	38%	Spiked
Spiked	21	.
False Negatives	5	24%	5 out of 21
Not Spiked	27	.
False Positives	1	4%	1 out of 25

BQS OBSP Determination:

2-ISOPROPYL-6-METHYL-4-PYRIMIDINOL

METHOD: 2437 , TESTIDCODE: 68505LCM60

Open Data Set

Plotted Points Statistics

2-ISOPROPYL-6-METHYL-4-PYRIMIDINOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	20	79%	29%	72%	18%
Total	20	79%	29%	72%	18%

Sample Statistics

2-ISOPROPYL-6-METHYL-4-PYRIMIDINOL

Characteristic	N	%	% Basis
Plotted	20	100%	Spiked
Estimated Values	15	75%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	20	.
False Negatives	0	0%	0 out of 20
Not Spiked	28	.
False Positives	0	0%	0 out of 28

BQS OBSP Determination:

2-[(2-ETHYL-6-METHYLPHENYL)AMINO]-1-PROPANOL

METHOD: 2437 , TESTIDCODE: 68595LCM60

Open Data Set

Plotted Points Statistics

2-[(2-ETHYL-6-METHYLPHENYL)AMINO]-1-PROPANOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	19	90%	14%	87%	16%
Total	19	90%	14%	87%	16%

Sample Statistics

2-[(2-ETHYL-6-METHYLPHENYL)AMINO]-1-PROPANOL

Characteristic	N	%	% Basis
Plotted	19	95%	Spiked
Estimated Values	1	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	20	.
False Negatives	1	5%	1 out of 20
Not Spiked	28	.
False Positives	0	0%	0 out of 28

BQS OBSP Determination:

3,4-DICHLOROPHENYLUREA

METHOD: 2437 , TESTIDCODE: 68226LCM60

Open Data Set

Plotted Points Statistics

3,4-DICHLOROPHENYLUREA

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	7	104%	11%	106%	15%
Total	7	104%	11%	106%	15%

Sample Statistics

3,4-DICHLOROPHENYLUREA

Characteristic	N	%	% Basis
Plotted	7	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	7	.
False Negatives	0	0%	0 out of 7
Not Spiked	41	.
False Positives	1	2%	1 out of 41

BQS OBSP Determination:

3-HYDROXYCARBOFURAN

METHOD: 2437 , TESTIDCODE: 68508LCM60

Open Data Set

Plotted Points Statistics

3-HYDROXYCARBOFURAN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	26	90%	18%	87%	24%
Total	26	90%	18%	87%	24%

Sample Statistics

3-HYDROXYCARBOFURAN

Characteristic	N	%	% Basis
Plotted	26	100%	Spiked
Estimated Values	26	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	26	.
False Negatives	0	0%	0 out of 26
Not Spiked	22	.
False Positives	0	0%	0 out of 22

BQS OBSP Determination:

3-PHENOXYBENZOIC ACID

METHOD: 2437 , TESTIDCODE: 68873LCM60

Open Data Set

Plotted Points Statistics

3-PHENOXYBENZOIC ACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	15	100%	18%	98%	14%
Total	15	100%	18%	98%	14%

Sample Statistics

3-PHENOXYBENZOIC ACID

Characteristic	N	%	% Basis
Plotted	15	100%	Spiked
Estimated Values	1	7%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	15	.
False Negatives	0	0%	0 out of 15
Not Spiked	33	.
False Positives	4	12%	4 out of 33

BQS OBSP Determination:

4-(HYDROXYMETHYL)PENDIMETHALIN

METHOD: 2437 , TESTIDCODE: 68511LCM60

Open Data Set

Sample Statistics

4-(HYDROXYMETHYL)PENDIMETHALIN

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

4-CHLOROBENZYLMETHYL SULFOXIDE

METHOD: 2437 , TESTIDCODE: 68514LCM60

Open Data Set

Sample Statistics

4-CHLOROBENZYLMETHYL SULFOXIDE

Characteristic	N	%	% Basis
Plotted	0	0%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	13	.
False Negatives	13	100%	13 out of 13
Not Spiked	35	.
False Positives	0	0%	0 out of 35

BQS OBSP Determination:

4-HYDROXYCHLOROTHALONIL

METHOD: 2437 , TESTIDCODE: 68336LCM60

Open Data Set

Plotted Points Statistics

4-HYDROXYCHLOROTHALONIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	3	110%	21%	110%	31%
Total	3	110%	21%	110%	31%

Sample Statistics

4-HYDROXYCHLOROTHALONIL

Characteristic	N	%	% Basis
Plotted	3	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	3	.
False Negatives	0	0%	0 out of 3
Not Spiked	45	.
False Positives	0	0%	0 out of 45

BQS OBSP Determination:

4-HYDROXYHEXAZINONE A

METHOD: 2437 , TESTIDCODE: 68517LCM60

Open Data Set

Sample Statistics

4-HYDROXYHEXAZINONE A

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

4-HYDROXY MOLINATE

METHOD: 2437 , TESTIDCODE: 68515LCM60

Open Data Set

Sample Statistics

4-HYDROXY MOLINATE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	1	2%	1 out of 48

BQS OBSP Determination:

ACEPHATE (ORTHENE)

METHOD: 2437 , TESTIDCODE: 68519LCM60

Open Data Set

Plotted Points Statistics

ACEPHATE (ORTHENE)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	24	76%	17%	73%	9%
Total	24	76%	17%	73%	9%

Sample Statistics

ACEPHATE (ORTHENE)

Characteristic	N	%	% Basis
Plotted	24	100%	Spiked
Estimated Values	4	17%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	24	.
False Negatives	0	0%	0 out of 24
Not Spiked	24	.
False Positives	0	0%	0 out of 24

BQS OBSP Determination:

ACETOCHLOR

METHOD: 2437 , TESTIDCODE: 68520LCM60

Open Data Set

Plotted Points Statistics

ACETOCHLOR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	28	80%	14%	77%	14%
Total	28	80%	14%	77%	14%

Sample Statistics

ACETOCHLOR

Characteristic	N	%	% Basis
Plotted	28	100%	Spiked
Estimated Values	2	7%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	28	.
False Negatives	0	0%	0 out of 28
Not Spiked	20	.
False Positives	1	5%	1 out of 20

BQS OBSP Determination:

ACETOCHLOR OXANILIC ACID

METHOD: 2437 , TESTIDCODE: 68522LCM60

Open Data Set

Plotted Points Statistics

ACETOCHLOR OXANILIC ACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	27	72%	18%	71%	18%
Total	27	72%	18%	71%	18%

Sample Statistics

ACETOCHLOR OXANILIC ACID

Characteristic	N	%	% Basis
Plotted	27	100%	Spiked
Estimated Values	1	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	27	.
False Negatives	0	0%	0 out of 27
Not Spiked	21	.
False Positives	0	0%	0 out of 21

BQS OBSP Determination:

ACETOCHLOR SULFONIC ACID

METHOD: 2437 , TESTIDCODE: 68523LCM60

Open Data Set

Plotted Points Statistics

ACETOCHLOR SULFONIC ACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	22	110%	46%	100%	46%
Total	22	110%	46%	100%	46%

Sample Statistics

ACETOCHLOR SULFONIC ACID

Characteristic	N	%	% Basis
Plotted	22	81%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	4%	Spiked
Spiked	27	.
False Negatives	4	15%	4 out of 27
Not Spiked	21	.
False Positives	0	0%	0 out of 21

BQS OBSP Determination:

ACETOCHLOR SULFYNILACETIC ACID

METHOD: 2437 , TESTIDCODE: 68524LCM60

Open Data Set

Sample Statistics

ACETOCHLOR SULFYNILACETIC ACID

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

ALACHLOR

METHOD: 2437 , TESTIDCODE: 65064LCM60

Open Data Set

Plotted Points Statistics

ALACHLOR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	28	103%	23%	100%	21%
Total	28	103%	23%	100%	21%

Sample Statistics

ALACHLOR

Characteristic	N	%	% Basis
Plotted	28	100%	Spiked
Estimated Values	3	11%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	28	.
False Negatives	0	0%	0 out of 28
Not Spiked	20	.
False Positives	0	0%	0 out of 20

BQS OBSP Determination:

ALACHLOR OA

METHOD: 2437 , TESTIDCODE: 68526LCM60

Open Data Set

Plotted Points Statistics

ALACHLOR OA

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	27	109%	22%	108%	18%
Total	27	109%	22%	108%	18%

Sample Statistics

ALACHLOR OA

Characteristic	N	%	% Basis
Plotted	27	96%	Spiked
Estimated Values	2	7%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	4%	Spiked
Spiked	28	.
False Negatives	0	0%	0 out of 28
Not Spiked	20	.
False Positives	4	20%	4 out of 20

BQS OBSP Determination:

ALACHLOR SULFONIC ACID

METHOD: 2437 , TESTIDCODE: 68871LCM60

Open Data Set

Plotted Points Statistics

ALACHLOR SULFONIC ACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	1	67%	.	67%	0%
>= Reporting Level	20	79%	22%	77%	15%
Total	21	78%	21%	76%	13%

Sample Statistics

ALACHLOR SULFONIC ACID

Characteristic	N	%	% Basis
Plotted	21	78%	Spiked
Estimated Values	21	78%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	4	15%	Spiked
Spiked	27	.
False Negatives	2	7%	2 out of 27
Not Spiked	21	.
False Positives	0	0%	0 out of 21

BQS OBSP Determination:

ALACHLOR SULFYNILACETIC ACID

METHOD: 2437 , TESTIDCODE: 68527LCM60

Open Data Set

Sample Statistics

ALACHLOR SULFYNILACETIC ACID

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

ALDICARB

METHOD: 2437 , TESTIDCODE: 68528LCM60

Open Data Set

Plotted Points Statistics

ALDICARB

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	26	82%	16%	82%	15%
Total	26	82%	16%	82%	15%

Sample Statistics

ALDICARB

Characteristic	N	%	% Basis
Plotted	26	100%	Spiked
Estimated Values	4	15%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	26	.
False Negatives	0	0%	0 out of 26
Not Spiked	22	.
False Positives	0	0%	0 out of 22

BQS OBSP Determination:

ALDICARB SULFONE

METHOD: 2437 , TESTIDCODE: 68529LCM60

Open Data Set

Plotted Points Statistics

ALDICARB SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	22	90%	17%	87%	13%
Total	22	90%	17%	87%	13%

Sample Statistics

ALDICARB SULFONE

Characteristic	N	%	% Basis
Plotted	22	100%	Spiked
Estimated Values	3	14%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	22	.
False Negatives	0	0%	0 out of 22
Not Spiked	26	.
False Positives	0	0%	0 out of 26

BQS OBSP Determination:

ALDICARB SULFOXIDE

METHOD: 2437 , TESTIDCODE: 68530LCM60

Open Data Set

Plotted Points Statistics

ALDICARB SULFOXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	24	69%	19%	67%	22%
Total	24	69%	19%	67%	22%

Sample Statistics

ALDICARB SULFOXIDE

Characteristic	N	%	% Basis
Plotted	24	100%	Spiked
Estimated Values	21	88%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	24	.
False Negatives	0	0%	0 out of 24
Not Spiked	24	.
False Positives	4	17%	4 out of 24

BQS OBSP Determination:

AMETRYN

METHOD: 2437 , TESTIDCODE: 68533LCM60

Open Data Set

Plotted Points Statistics

AMETRYN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	21	84%	11%	83%	8%
Total	21	84%	11%	83%	8%

Sample Statistics

AMETRYN

Characteristic	N	%	% Basis
Plotted	21	88%	Spiked
Estimated Values	5	21%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	2	8%	Spiked
Spiked	24	.
False Negatives	1	4%	1 out of 24
Not Spiked	24	.
False Positives	2	8%	2 out of 24

BQS OBSP Determination:

ASULAM

METHOD: 2437 , TESTIDCODE: 68536LCM60

Open Data Set

Plotted Points Statistics

ASULAM

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	19	120%	35%	122%	32%
Total	19	120%	35%	122%	32%

Sample Statistics

ASULAM

Characteristic	N	%	% Basis
Plotted	19	86%	Spiked
Estimated Values	19	86%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	22	.
False Negatives	3	14%	3 out of 22
Not Spiked	26	.
False Positives	0	0%	0 out of 26

BQS OBSP Determination:

ATRAZINE

METHOD: 2437 , TESTIDCODE: 65065LCM60

Open Data Set

Plotted Points Statistics

ATRAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	30	98%	12%	95%	12%
Total	30	98%	12%	95%	12%

Sample Statistics

ATRAZINE

Characteristic	N	%	% Basis
Plotted	30	100%	Spiked
Estimated Values	3	10%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	30	.
False Negatives	0	0%	0 out of 30
Not Spiked	18	.
False Positives	1	6%	1 out of 18

BQS OBSP Determination:

AZINPHOS-METHYL

METHOD: 2437 , TESTIDCODE: 65066LCM60

Open Data Set

Plotted Points Statistics

AZINPHOS-METHYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	27	96%	28%	86%	14%
Total	27	96%	28%	86%	14%

Sample Statistics

AZINPHOS-METHYL

Characteristic	N	%	% Basis
Plotted	27	96%	Spiked
Estimated Values	7	25%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	28	.
False Negatives	1	4%	1 out of 28
Not Spiked	20	.
False Positives	0	0%	0 out of 20

BQS OBSP Determination:

AZINPHOS-METHYL-OXON

METHOD: 2437 , TESTIDCODE: 68211LCM60

Open Data Set

Plotted Points Statistics

AZINPHOS-METHYL-OXON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	26	86%	17%	82%	18%
Total	26	86%	17%	82%	18%

Sample Statistics

AZINPHOS-METHYL-OXON

Characteristic	N	%	% Basis
Plotted	26	96%	Spiked
Estimated Values	4	15%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	27	.
False Negatives	1	4%	1 out of 27
Not Spiked	21	.
False Positives	0	0%	0 out of 21

BQS OBSP Determination:

AZOXYSTROBIN

METHOD: 2437 , TESTIDCODE: 66589LCM60

Open Data Set

Plotted Points Statistics

AZOXYSTROBIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	26	81%	11%	80%	6%
Total	26	81%	11%	80%	6%

Sample Statistics

AZOXYSTROBIN

Characteristic	N	%	% Basis
Plotted	26	100%	Spiked
Estimated Values	1	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	26	.
False Negatives	0	0%	0 out of 26
Not Spiked	22	.
False Positives	0	0%	0 out of 22

BQS OBSP Determination:

BENTAZONE

METHOD: 2437 , TESTIDCODE: 68538LCM60

Open Data Set

Plotted Points Statistics

BENTAZONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	24	105%	24%	104%	21%
Total	24	105%	24%	104%	21%

Sample Statistics

BENTAZONE

Characteristic	N	%	% Basis
Plotted	24	100%	Spiked
Estimated Values	3	13%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	24	.
False Negatives	0	0%	0 out of 24
Not Spiked	24	.
False Positives	0	0%	0 out of 24

BQS OBSP Determination:

BIFENTHRIN

METHOD: 2437 , TESTIDCODE: 65067LCM60

Open Data Set

Plotted Points Statistics

BIFENTHRIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	19	32%	14%	31%	11%
Total	19	32%	14%	31%	11%

Sample Statistics

BIFENTHRIN

Characteristic	N	%	% Basis
Plotted	19	95%	Spiked
Estimated Values	19	95%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	20	.
False Negatives	1	5%	1 out of 20
Not Spiked	28	.
False Positives	0	0%	0 out of 28

BQS OBSP Determination:

BROMACIL

METHOD: 2437 , TESTIDCODE: 68542LCM60

Open Data Set

Plotted Points Statistics

BROMACIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	25	92%	21%	92%	16%
Total	25	92%	21%	92%	16%

Sample Statistics

BROMACIL

Characteristic	N	%	% Basis
Plotted	25	96%	Spiked
Estimated Values	4	15%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	26	.
False Negatives	1	4%	1 out of 26
Not Spiked	22	.
False Positives	0	0%	0 out of 22

BQS OBSP Determination:

BROMOXYNIL

METHOD: 2437 , TESTIDCODE: 68543LCM60

Open Data Set

Plotted Points Statistics

BROMOXYNIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	22	106%	18%	110%	15%
Total	22	106%	18%	110%	15%

Sample Statistics

BROMOXYNIL

Characteristic	N	%	% Basis
Plotted	22	100%	Spiked
Estimated Values	2	9%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	22	.
False Negatives	0	0%	0 out of 22
Not Spiked	26	.
False Positives	0	0%	0 out of 26

BQS OBSP Determination:

BUTRALIN

METHOD: 2437 , TESTIDCODE: 68545LCM60

Open Data Set

Plotted Points Statistics

BUTRALIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	16	81%	11%	82%	10%
Total	16	81%	11%	82%	10%

Sample Statistics

BUTRALIN

Characteristic	N	%	% Basis
Plotted	16	89%	Spiked
Estimated Values	16	89%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	6%	Spiked
Spiked	18	.
False Negatives	1	6%	1 out of 18
Not Spiked	30	.
False Positives	0	0%	0 out of 30

BQS OBSP Determination:

BUTYLATE

METHOD: 2437 , TESTIDCODE: 65068LCM60

Open Data Set

Plotted Points Statistics

BUTYLATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	12	78%	17%	84%	13%
Total	12	78%	17%	84%	13%

Sample Statistics

BUTYLATE

Characteristic	N	%	% Basis
Plotted	12	48%	Spiked
Estimated Values	1	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	10	40%	Spiked
Spiked	25	.
False Negatives	3	12%	3 out of 25
Not Spiked	23	.
False Positives	0	0%	0 out of 23

BQS OBSP Determination:

CARBARYL

METHOD: 2437 , TESTIDCODE: 65069LCM60

Open Data Set

Plotted Points Statistics

CARBARYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	33	107%	22%	106%	15%
Total	33	107%	22%	106%	15%

Sample Statistics

CARBARYL

Characteristic	N	%	% Basis
Plotted	33	97%	Spiked
Estimated Values	3	9%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	34	.
False Negatives	1	3%	1 out of 34
Not Spiked	14	.
False Positives	0	0%	0 out of 14

BQS OBSP Determination:

CARBENDAZIM

METHOD: 2437 , TESTIDCODE: 68548LCM60

Open Data Set

Plotted Points Statistics

CARBENDAZIM

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	22	237%	26%	239%	26%
Total	22	237%	26%	239%	26%

Sample Statistics

CARBENDAZIM

Characteristic	N	%	% Basis
Plotted	22	92%	Spiked
Estimated Values	22	92%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	2	8%	Spiked
Spiked	24	.
False Negatives	0	0%	0 out of 24
Not Spiked	24	.
False Positives	4	17%	4 out of 24

BQS OBSP Determination:

CARBOFURAN

METHOD: 2437 , TESTIDCODE: 65070LCM60

Open Data Set

Plotted Points Statistics

CARBOFURAN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	30	218%	364%	101%	14%
Total	30	218%	364%	101%	14%

Sample Statistics

CARBOFURAN

Characteristic	N	%	% Basis
Plotted	30	100%	Spiked
Estimated Values	2	7%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	30	.
False Negatives	0	0%	0 out of 30
Not Spiked	18	.
False Positives	4	22%	4 out of 18

BQS OBSP Determination:

CARBOXY MOLINATE

METHOD: 2437 , TESTIDCODE: 68549LCM60

Open Data Set

Sample Statistics

CARBOXY MOLINATE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

CHLORIMURON-ETHYL

METHOD: 2437 , TESTIDCODE: 68872LCM60

Open Data Set

Plotted Points Statistics

CHLORIMURON-ETHYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	15	57%	27%	57%	35%
Total	15	57%	27%	57%	35%

Sample Statistics

CHLORIMURON-ETHYL

Characteristic	N	%	% Basis
Plotted	15	60%	Spiked
Estimated Values	1	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	25	.
False Negatives	10	40%	10 out of 25
Not Spiked	23	.
False Positives	0	0%	0 out of 23

BQS OBSP Determination:

CHLOROSULFONAMIDE ACID

METHOD: 2437 , TESTIDCODE: 68551LCM60

Open Data Set

Sample Statistics

CHLOROSULFONAMIDE ACID

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

CHLORPYRIFOS

METHOD: 2437 , TESTIDCODE: 65072LCM60

Open Data Set

Plotted Points Statistics

CHLORPYRIFOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	29	86%	19%	82%	18%
Total	29	86%	19%	82%	18%

Sample Statistics

CHLORPYRIFOS

Characteristic	N	%	% Basis
Plotted	29	100%	Spiked
Estimated Values	5	17%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	29	.
False Negatives	0	0%	0 out of 29
Not Spiked	19	.
False Positives	0	0%	0 out of 19

BQS OBSP Determination:

CHLORPYRIFOS OXON

METHOD: 2437 , TESTIDCODE: 68216LCM60

Open Data Set

Plotted Points Statistics

CHLORPYRIFOS OXON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	18	107%	41%	114%	43%
Total	18	107%	41%	114%	43%

Sample Statistics

CHLORPYRIFOS OXON

Characteristic	N	%	% Basis
Plotted	18	75%	Spiked
Estimated Values	15	63%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	24	.
False Negatives	6	25%	6 out of 24
Not Spiked	24	.
False Positives	0	0%	0 out of 24

BQS OBSP Determination:

CHLORSULFURON

METHOD: 2437 , TESTIDCODE: 61678LCM60

Open Data Set

Plotted Points Statistics

CHLORSULFURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	16	94%	25%	100%	17%
Total	16	94%	25%	100%	17%

Sample Statistics

CHLORSULFURON

Characteristic	N	%	% Basis
Plotted	16	100%	Spiked
Estimated Values	1	6%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	16	.
False Negatives	0	0%	0 out of 16
Not Spiked	32	.
False Positives	4	13%	4 out of 32

BQS OBSP Determination:

CIS-BIFENTHRIN ACID/CIS-CYHALOTHRIN ACID/CIS-TEFLUTHRIN ACID

METHOD: 2437 , TESTIDCODE: 68553LCM60

Open Data Set

Sample Statistics

CIS-BIFENTHRIN ACID/CIS-CYHALOTHRIN ACID/CIS-TEFLUTHRIN ACID

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

CIS-PERMETHRIN

METHOD: 2437 , TESTIDCODE: 68769LCM60

Open Data Set

Plotted Points Statistics

CIS-PERMETHRIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	21	59%	15%	59%	12%
Total	21	59%	15%	59%	12%

Sample Statistics

CIS-PERMETHRIN

Characteristic	N	%	% Basis
Plotted	21	72%	Spiked
Estimated Values	15	52%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	3%	Spiked
Spiked	29	.
False Negatives	7	24%	7 out of 29
Not Spiked	19	.
False Positives	0	0%	0 out of 19

BQS OBSP Determination:

CYANAZINE

METHOD: 2437 , TESTIDCODE: 66592LCM60

Open Data Set

Plotted Points Statistics

CYANAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	19	99%	52%	92%	40%
Total	19	99%	52%	92%	40%

Sample Statistics

CYANAZINE

Characteristic	N	%	% Basis
Plotted	19	63%	Spiked
Estimated Values	9	30%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	6	20%	Spiked
Spiked	30	.
False Negatives	5	17%	5 out of 30
Not Spiked	18	.
False Positives	0	0%	0 out of 18

BQS OBSP Determination:

DACTHAL MONOACID

METHOD: 2437 , TESTIDCODE: 68560LCM60

Open Data Set

Plotted Points Statistics

DACTHAL MONOACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	78%	26%	78%	27%
>= Reporting Level	15	105%	58%	92%	19%
Total	17	102%	55%	92%	19%

Sample Statistics

DACTHAL MONOACID

Characteristic	N	%	% Basis
Plotted	17	85%	Spiked
Estimated Values	17	85%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	2	10%	Spiked
Spiked	20	.
False Negatives	1	5%	1 out of 20
Not Spiked	28	.
False Positives	4	14%	4 out of 28

BQS OBSP Determination:

DECHLOROFIPRONIL

METHOD: 2437 , TESTIDCODE: 68561LCM60

Open Data Set

Sample Statistics

DECHLOROFIPRONIL

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

DECHLOROMETOLACHLOR

METHOD: 2437 , TESTIDCODE: 68562LCM60

Open Data Set

Plotted Points Statistics

DECHLOROMETOLACHLOR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	6	86%	5%	86%	5%
Total	6	86%	5%	86%	5%

Sample Statistics

DECHLOROMETOLACHLOR

Characteristic	N	%	% Basis
Plotted	6	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	6	.
False Negatives	0	0%	0 out of 6
Not Spiked	42	.
False Positives	0	0%	0 out of 42

BQS OBSP Determination:

DEETHYLATRAZINE

METHOD: 2437 , TESTIDCODE: 68552LCM60

Open Data Set

Plotted Points Statistics

DEETHYLATRAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	32	106%	18%	103%	19%
Total	32	106%	18%	103%	19%

Sample Statistics

DEETHYLATRAZINE

Characteristic	N	%	% Basis
Plotted	32	100%	Spiked
Estimated Values	7	22%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	32	.
False Negatives	0	0%	0 out of 32
Not Spiked	16	.
False Positives	0	0%	0 out of 16

BQS OBSP Determination:

DEETHYLDEISOPROPYLATRAZINE

METHOD: 2437 , TESTIDCODE: 68547LCM60

Open Data Set

Plotted Points Statistics

DEETHYLDEISOPROPYLATRAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	8	108%	19%	108%	18%
Total	8	108%	19%	108%	18%

Sample Statistics

DEETHYLDEISOPROPYLATRAZINE

Characteristic	N	%	% Basis
Plotted	8	36%	Spiked
Estimated Values	2	9%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	5%	Spiked
Spiked	22	.
False Negatives	13	59%	13 out of 22
Not Spiked	26	.
False Positives	4	15%	4 out of 26

BQS OBSP Determination:

DEIODO FLUBENDIAMIDE

METHOD: 2437 , TESTIDCODE: 68563LCM60

Open Data Set

Sample Statistics

DEIODO FLUBENDIAMIDE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

DEISOPROPYLATRAZINE

METHOD: 2437 , TESTIDCODE: 68550LCM60

Open Data Set

Plotted Points Statistics

DEISOPROPYLATRAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	22	88%	17%	89%	19%
Total	22	88%	17%	89%	19%

Sample Statistics

DEISOPROPYLATRAZINE

Characteristic	N	%	% Basis
Plotted	22	92%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	24	.
False Negatives	2	8%	2 out of 24
Not Spiked	24	.
False Positives	0	0%	0 out of 24

BQS OBSP Determination:

DEISOPROPYL PROMETRYN

METHOD: 2437 , TESTIDCODE: 68564LCM60

Open Data Set

Sample Statistics

DEISOPROPYL PROMETRYN

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

DEMETHYL FLUOMETURON

METHOD: 2437 , TESTIDCODE: 68591LCM60

Open Data Set

Plotted Points Statistics

DEMETHYL FLUOMETURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	11	101%	16%	104%	23%
Total	11	101%	16%	104%	23%

Sample Statistics

DEMETHYL FLUOMETURON

Characteristic	N	%	% Basis
Plotted	11	85%	Spiked
Estimated Values	1	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	13	.
False Negatives	2	15%	2 out of 13
Not Spiked	35	.
False Positives	0	0%	0 out of 35

BQS OBSP Determination:

DEMETHYL HEXAZINONE B

METHOD: 2437 , TESTIDCODE: 68566LCM60

Open Data Set

Sample Statistics

DEMETHYL HEXAZINONE B

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

DEMETHYL NORFLURAZON

METHOD: 2437 , TESTIDCODE: 68567LCM60

Open Data Set

Plotted Points Statistics

DEMETHYL NORFLURAZON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	10	115%	53%	90%	57%
Total	10	115%	53%	90%	57%

Sample Statistics

DEMETHYL NORFLURAZON

Characteristic	N	%	% Basis
Plotted	10	83%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	2	17%	Spiked
Spiked	12	.
False Negatives	0	0%	0 out of 12
Not Spiked	36	.
False Positives	0	0%	0 out of 36

BQS OBSP Determination:

DESAMINO-DIKETO METRIBUZIN

METHOD: 2437 , TESTIDCODE: 68569LCM60

Open Data Set

Plotted Points Statistics

DESAMINO-DIKETO METRIBUZIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	3	109%	10%	110%	15%
Total	3	109%	10%	110%	15%

Sample Statistics

DESAMINO-DIKETO METRIBUZIN

Characteristic	N	%	% Basis
Plotted	3	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	3	.
False Negatives	0	0%	0 out of 3
Not Spiked	21	.
False Positives	0	0%	0 out of 21

BQS OBSP Determination:

DESULFINYLFIPRONIL

METHOD: 2437 , TESTIDCODE: 66607LCM60

Open Data Set

Plotted Points Statistics

DESULFINYLFIPRONIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	21	92%	15%	91%	17%
Total	21	92%	15%	91%	17%

Sample Statistics

DESULFINYLFIPRONIL

Characteristic	N	%	% Basis
Plotted	21	95%	Spiked
Estimated Values	1	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	22	.
False Negatives	1	5%	1 out of 22
Not Spiked	26	.
False Positives	0	0%	0 out of 26

BQS OBSP Determination:

DESULFINYLFIPRONIL AMIDE

METHOD: 2437 , TESTIDCODE: 68570LCM60

Open Data Set

Sample Statistics

DESULFINYLFIPRONIL AMIDE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

DIAZINON

METHOD: 2437 , TESTIDCODE: 65078LCM60

Open Data Set

Plotted Points Statistics

DIAZINON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	24	106%	21%	111%	17%
Total	24	106%	21%	111%	17%

Sample Statistics

DIAZINON

Characteristic	N	%	% Basis
Plotted	24	92%	Spiked
Estimated Values	19	73%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	4%	Spiked
Spiked	26	.
False Negatives	1	4%	1 out of 26
Not Spiked	22	.
False Positives	0	0%	0 out of 22

BQS OBSP Determination:

DIAZINON OXON

METHOD: 2437 , TESTIDCODE: 68236LCM60

Open Data Set

Plotted Points Statistics

DIAZINON OXON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	25	73%	15%	69%	18%
Total	25	73%	15%	69%	18%

Sample Statistics

DIAZINON OXON

Characteristic	N	%	% Basis
Plotted	25	93%	Spiked
Estimated Values	25	93%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	27	.
False Negatives	2	7%	2 out of 27
Not Spiked	21	.
False Positives	1	5%	1 out of 21

BQS OBSP Determination:

DICAMBA

METHOD: 2437 , TESTIDCODE: 68571LCM60

Open Data Set

Plotted Points Statistics

DICAMBA

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	17	93%	34%	86%	20%
Total	17	93%	34%	86%	20%

Sample Statistics

DICAMBA

Characteristic	N	%	% Basis
Plotted	17	77%	Spiked
Estimated Values	17	77%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	5	23%	Spiked
Spiked	22	.
False Negatives	0	0%	0 out of 22
Not Spiked	26	.
False Positives	0	0%	0 out of 26

BQS OBSP Determination:

DICHLORVOS

METHOD: 2437 , TESTIDCODE: 68572LCM60

Open Data Set

Plotted Points Statistics

DICHLORVOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	26	127%	39%	118%	16%
Total	26	127%	39%	118%	16%

Sample Statistics

DICHLORVOS

Characteristic	N	%	% Basis
Plotted	26	96%	Spiked
Estimated Values	22	81%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	4%	Spiked
Spiked	27	.
False Negatives	0	0%	0 out of 27
Not Spiked	21	.
False Positives	0	0%	0 out of 21

BQS OBSP Determination:

DICROTOPHOS

METHOD: 2437 , TESTIDCODE: 68573LCM60

Open Data Set

Plotted Points Statistics

DICROTOPHOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	26	116%	27%	109%	19%
Total	26	116%	27%	109%	19%

Sample Statistics

DICROTOPHOS

Characteristic	N	%	% Basis
Plotted	26	96%	Spiked
Estimated Values	13	48%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	4%	Spiked
Spiked	27	.
False Negatives	0	0%	0 out of 27
Not Spiked	21	.
False Positives	0	0%	0 out of 21

BQS OBSP Determination:

DIDEMETHYL HEXAZINONE F

METHOD: 2437 , TESTIDCODE: 68574LCM60

Open Data Set

Sample Statistics

DIDEMETHYL HEXAZINONE F

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

DIFLUBENZURON

METHOD: 2437 , TESTIDCODE: 68576LCM60

Open Data Set

Plotted Points Statistics

DIFLUBENZURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	22	98%	14%	99%	9%
Total	22	98%	14%	99%	9%

Sample Statistics

DIFLUBENZURON

Characteristic	N	%	% Basis
Plotted	22	100%	Spiked
Estimated Values	4	18%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	22	.
False Negatives	0	0%	0 out of 22
Not Spiked	26	.
False Positives	1	4%	1 out of 26

BQS OBSP Determination:

DIFLUFENZOPYR

METHOD: 2437 , TESTIDCODE: 68577LCM60

Open Data Set

Plotted Points Statistics

DIFLUFENZOPYR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	15	91%	34%	88%	35%
Total	15	91%	34%	88%	35%

Sample Statistics

DIFLUFENZOPYR

Characteristic	N	%	% Basis
Plotted	15	94%	Spiked
Estimated Values	1	6%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	16	.
False Negatives	1	6%	1 out of 16
Not Spiked	32	.
False Positives	4	13%	4 out of 32

BQS OBSP Determination:

DIKETONITRILE-ISOXAFLUTOLE

METHOD: 2437 , TESTIDCODE: 68578LCM60

Open Data Set

Plotted Points Statistics

DIKETONITRILE-ISOXAFLUTOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	28	109%	20%	104%	20%
Total	28	109%	20%	104%	20%

Sample Statistics

DIKETONITRILE-ISOXAFLUTOLE

Characteristic	N	%	% Basis
Plotted	28	100%	Spiked
Estimated Values	1	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	28	.
False Negatives	0	0%	0 out of 28
Not Spiked	20	.
False Positives	3	15%	3 out of 20

BQS OBSP Determination:

DIMETHENAMID

METHOD: 2437 , TESTIDCODE: 68580LCM60

Open Data Set

Plotted Points Statistics

DIMETHENAMID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	28	91%	20%	93%	14%
Total	28	91%	20%	93%	14%

Sample Statistics

DIMETHENAMID

Characteristic	N	%	% Basis
Plotted	28	97%	Spiked
Estimated Values	2	7%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	29	.
False Negatives	1	3%	1 out of 29
Not Spiked	19	.
False Positives	1	5%	1 out of 19

BQS OBSP Determination:

DIMETHENAMID OXANILIC ACID

METHOD: 2437 , TESTIDCODE: 68581LCM60

Open Data Set

Plotted Points Statistics

DIMETHENAMID OXANILIC ACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	15	99%	24%	100%	23%
Total	15	99%	24%	100%	23%

Sample Statistics

DIMETHENAMID OXANILIC ACID

Characteristic	N	%	% Basis
Plotted	15	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	15	.
False Negatives	0	0%	0 out of 15
Not Spiked	33	.
False Positives	1	3%	1 out of 33

BQS OBSP Determination:

DIMETHENAMID SAA

METHOD: 2437 , TESTIDCODE: 68583LCM60

Open Data Set

Sample Statistics

DIMETHENAMID SAA

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

DIMETHENAMID SULFONIC ACID

METHOD: 2437 , TESTIDCODE: 68582LCM60

Open Data Set

Plotted Points Statistics

DIMETHENAMID SULFONIC ACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	28	94%	20%	92%	16%
Total	28	94%	20%	92%	16%

Sample Statistics

DIMETHENAMID SULFONIC ACID

Characteristic	N	%	% Basis
Plotted	28	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	28	.
False Negatives	0	0%	0 out of 28
Not Spiked	20	.
False Positives	0	0%	0 out of 20

BQS OBSP Determination:

DIMETHOATE

METHOD: 2437 , TESTIDCODE: 66596LCM60

Open Data Set

Plotted Points Statistics

DIMETHOATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	25	115%	33%	109%	24%
Total	25	115%	33%	109%	24%

Sample Statistics

DIMETHOATE

Characteristic	N	%	% Basis
Plotted	25	100%	Spiked
Estimated Values	6	24%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	25	.
False Negatives	0	0%	0 out of 25
Not Spiked	23	.
False Positives	0	0%	0 out of 23

BQS OBSP Determination:

DIMETHOATE, OXYGEN ANALOG

METHOD: 2437 , TESTIDCODE: 68661LCM60

Open Data Set

Plotted Points Statistics

DIMETHOATE, OXYGEN ANALOG

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	16	76%	26%	71%	23%
Total	16	76%	26%	71%	23%

Sample Statistics

DIMETHOATE, OXYGEN ANALOG

Characteristic	N	%	% Basis
Plotted	16	84%	Spiked
Estimated Values	4	21%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	19	.
False Negatives	3	16%	3 out of 19
Not Spiked	29	.
False Positives	0	0%	0 out of 29

BQS OBSP Determination:

DISULFOTON

METHOD: 2437 , TESTIDCODE: 67595LCM60

Open Data Set

Plotted Points Statistics

DISULFOTON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	25	63%	28%	69%	23%
Total	25	63%	28%	69%	23%

Sample Statistics

DISULFOTON

Characteristic	N	%	% Basis
Plotted	25	89%	Spiked
Estimated Values	7	25%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	28	.
False Negatives	3	11%	3 out of 28
Not Spiked	20	.
False Positives	0	0%	0 out of 20

BQS OBSP Determination:

DISULFOTON OXON

METHOD: 2437 , TESTIDCODE: 68586LCM60

Open Data Set

Plotted Points Statistics

DISULFOTON OXON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	17	69%	22%	64%	21%
Total	17	69%	22%	64%	21%

Sample Statistics

DISULFOTON OXON

Characteristic	N	%	% Basis
Plotted	17	94%	Spiked
Estimated Values	4	22%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	18	.
False Negatives	1	6%	1 out of 18
Not Spiked	30	.
False Positives	0	0%	0 out of 30

BQS OBSP Determination:

DISULFOTON OXON SULFONE

METHOD: 2437 , TESTIDCODE: 68588LCM60

Open Data Set

Plotted Points Statistics

DISULFOTON OXON SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	1	71%	.	71%	0%
Total	1	71%	.	71%	0%

Sample Statistics

DISULFOTON OXON SULFONE

Characteristic	N	%	% Basis
Plotted	1	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	1	.
False Negatives	0	0%	0 out of 1
Not Spiked	47	.
False Positives	0	0%	0 out of 47

BQS OBSP Determination:

DISULFOTON OXON SULFOXIDE

METHOD: 2437 , TESTIDCODE: 68587LCM60

Open Data Set

Plotted Points Statistics

DISULFOTON OXON SULFOXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	3	84%	5%	83%	7%
Total	3	84%	5%	83%	7%

Sample Statistics

DISULFOTON OXON SULFOXIDE

Characteristic	N	%	% Basis
Plotted	3	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	3	.
False Negatives	0	0%	0 out of 3
Not Spiked	45	.
False Positives	8	18%	8 out of 45

BQS OBSP Determination:

DISULFOTON SULFONE

METHOD: 2437 , TESTIDCODE: 68589LCM60

Open Data Set

Plotted Points Statistics

DISULFOTON SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	20	84%	17%	82%	14%
Total	20	84%	17%	82%	14%

Sample Statistics

DISULFOTON SULFONE

Characteristic	N	%	% Basis
Plotted	20	100%	Spiked
Estimated Values	5	25%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	20	.
False Negatives	0	0%	0 out of 20
Not Spiked	28	.
False Positives	2	7%	2 out of 28

BQS OBSP Determination:

DISULFOTON SULFOXIDE

METHOD: 2437 , TESTIDCODE: 68590LCM60

Open Data Set

Plotted Points Statistics

DISULFOTON SULFOXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	18	175%	118%	156%	82%
Total	18	175%	118%	156%	82%

BQS OBSP Determination:

DIURON

METHOD: 2437 , TESTIDCODE: 66598LCM60

Open Data Set

Plotted Points Statistics

DIURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	21	92%	16%	94%	9%
Total	21	92%	16%	94%	9%

Sample Statistics

DIURON

Characteristic	N	%	% Basis
Plotted	21	81%	Spiked
Estimated Values	1	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	2	8%	Spiked
Spiked	26	.
False Negatives	3	12%	3 out of 26
Not Spiked	22	.
False Positives	0	0%	0 out of 22

BQS OBSP Determination:

EPTC

METHOD: 2437 , TESTIDCODE: 65080LCM60

Open Data Set

Plotted Points Statistics

EPTC

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	4	77%	39%	64%	34%
>= Reporting Level	21	91%	27%	93%	19%
Total	25	89%	29%	91%	22%

Sample Statistics

EPTC

Characteristic	N	%	% Basis
Plotted	25	68%	Spiked
Estimated Values	1	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	11	30%	Spiked
Spiked	37	.
False Negatives	1	3%	1 out of 37
Not Spiked	11	.
False Positives	0	0%	0 out of 11

BQS OBSP Determination:

EPTC DEGRADATE R248722

METHOD: 2437 , TESTIDCODE: 68594LCM60

Open Data Set

Sample Statistics

EPTC DEGRADATE R248722

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

ETHOPROPHOS

METHOD: 2437 , TESTIDCODE: 68596LCM60

Open Data Set

Plotted Points Statistics

ETHOPROPHOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	30	101%	18%	97%	21%
Total	30	101%	18%	97%	21%

Sample Statistics

ETHOPROPHOS

Characteristic	N	%	% Basis
Plotted	30	100%	Spiked
Estimated Values	4	13%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	30	.
False Negatives	0	0%	0 out of 30
Not Spiked	18	.
False Positives	0	0%	0 out of 18

BQS OBSP Determination:

ETOXAZOLE

METHOD: 2437 , TESTIDCODE: 68598LCM60

Open Data Set

Plotted Points Statistics

ETOXAZOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	21	88%	12%	84%	13%
Total	21	88%	12%	84%	13%

Sample Statistics

ETOXAZOLE

Characteristic	N	%	% Basis
Plotted	21	95%	Spiked
Estimated Values	5	23%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	22	.
False Negatives	1	5%	1 out of 22
Not Spiked	26	.
False Positives	0	0%	0 out of 26

BQS OBSP Determination:

FAMOXADONE

METHOD: 2437 , TESTIDCODE: 67609LCM60

Open Data Set

Plotted Points Statistics

FAMOXADONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	10	35%	20%	41%	24%
Total	10	35%	20%	41%	24%

Sample Statistics

FAMOXADONE

Characteristic	N	%	% Basis
Plotted	10	59%	Spiked
Estimated Values	10	59%	Spiked
Deleted Values	4	8%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	18	.
False Negatives	7	41%	7 out of 17
Not Spiked	30	.
False Positives	0	0%	0 out of 27

BQS OBSP Determination:

FENAMIPHOS

METHOD: 2437 , TESTIDCODE: 68599LCM60

Open Data Set

Plotted Points Statistics

FENAMIPHOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	22	61%	16%	60%	14%
Total	22	61%	16%	60%	14%

Sample Statistics

FENAMIPHOS

Characteristic	N	%	% Basis
Plotted	22	92%	Spiked
Estimated Values	18	75%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	24	.
False Negatives	2	8%	2 out of 24
Not Spiked	24	.
False Positives	0	0%	0 out of 24

BQS OBSP Determination:

FENAMIPHOS SULFONE

METHOD: 2437 , TESTIDCODE: 68600LCM60

Open Data Set

Plotted Points Statistics

FENAMIPHOS SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	26	86%	19%	84%	20%
Total	26	86%	19%	84%	20%

Sample Statistics

FENAMIPHOS SULFONE

Characteristic	N	%	% Basis
Plotted	26	96%	Spiked
Estimated Values	6	22%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	4%	Spiked
Spiked	27	.
False Negatives	0	0%	0 out of 27
Not Spiked	21	.
False Positives	0	0%	0 out of 21

BQS OBSP Determination:

FENAMIPHOS SULFOXIDE

METHOD: 2437 , TESTIDCODE: 68601LCM60

Open Data Set

Plotted Points Statistics

FENAMIPHOS SULFOXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	24	109%	31%	103%	25%
Total	24	109%	31%	103%	25%

Sample Statistics

FENAMIPHOS SULFOXIDE

Characteristic	N	%	% Basis
Plotted	24	96%	Spiked
Estimated Values	5	20%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	25	.
False Negatives	1	4%	1 out of 25
Not Spiked	23	.
False Positives	3	13%	3 out of 23

BQS OBSP Determination:

FENBUTATIN OXIDE

METHOD: 2437 , TESTIDCODE: 68602LCM60

Open Data Set

Plotted Points Statistics

FENBUTATIN OXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	3	38%	2%	39%	3%
Total	3	38%	2%	39%	3%

Sample Statistics

FENBUTATIN OXIDE

Characteristic	N	%	% Basis
Plotted	3	17%	Spiked
Estimated Values	3	17%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	4	22%	Spiked
Spiked	18	.
False Negatives	11	61%	11 out of 18
Not Spiked	30	.
False Positives	0	0%	0 out of 30

BQS OBSP Determination:

FENTIN

METHOD: 2437 , TESTIDCODE: 68603LCM60

Open Data Set

Plotted Points Statistics

FENTIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	3	103%	2%	102%	3%
Total	3	103%	2%	102%	3%

Sample Statistics

FENTIN

Characteristic	N	%	% Basis
Plotted	3	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	3	.
False Negatives	0	0%	0 out of 3
Not Spiked	45	.
False Positives	0	0%	0 out of 45

BQS OBSP Determination:

FIPRONIL

METHOD: 2437 , TESTIDCODE: 66604LCM60

Open Data Set

Plotted Points Statistics

FIPRONIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	30	92%	17%	91%	18%
Total	30	92%	17%	91%	18%

Sample Statistics

FIPRONIL

Characteristic	N	%	% Basis
Plotted	30	100%	Spiked
Estimated Values	2	7%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	30	.
False Negatives	0	0%	0 out of 30
Not Spiked	18	.
False Positives	0	0%	0 out of 18

BQS OBSP Determination:

FIPRONIL AMIDE

METHOD: 2437 , TESTIDCODE: 68604LCM60

Open Data Set

Sample Statistics

FIPRONIL AMIDE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

FIPRONIL SULFIDE

METHOD: 2437 , TESTIDCODE: 66610LCM60

Open Data Set

Plotted Points Statistics

FIPRONIL SULFIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	28	108%	27%	104%	17%
Total	28	108%	27%	104%	17%

Sample Statistics

FIPRONIL SULFIDE

Characteristic	N	%	% Basis
Plotted	28	100%	Spiked
Estimated Values	6	21%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	28	.
False Negatives	0	0%	0 out of 28
Not Spiked	20	.
False Positives	0	0%	0 out of 20

BQS OBSP Determination:

FIPRONIL SULFONATE

METHOD: 2437 , TESTIDCODE: 68605LCM60

Open Data Set

Sample Statistics

FIPRONIL SULFONATE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

FIPRONIL SULFONE

METHOD: 2437 , TESTIDCODE: 66613LCM60

Open Data Set

Plotted Points Statistics

FIPRONIL SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	26	96%	23%	94%	13%
Total	26	96%	23%	94%	13%

Sample Statistics

FIPRONIL SULFONE

Characteristic	N	%	% Basis
Plotted	26	100%	Spiked
Estimated Values	5	19%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	26	.
False Negatives	0	0%	0 out of 26
Not Spiked	22	.
False Positives	0	0%	0 out of 22

BQS OBSP Determination:

FLUBENDIAMIDE

METHOD: 2437 , TESTIDCODE: 68606LCM60

Open Data Set

Plotted Points Statistics

FLUBENDIAMIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	27	97%	26%	89%	25%
Total	27	97%	26%	89%	25%

Sample Statistics

FLUBENDIAMIDE

Characteristic	N	%	% Basis
Plotted	27	96%	Spiked
Estimated Values	3	11%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	4%	Spiked
Spiked	28	.
False Negatives	0	0%	0 out of 28
Not Spiked	20	.
False Positives	0	0%	0 out of 20

BQS OBSP Determination:

FLUMETSULAM

METHOD: 2437 , TESTIDCODE: 61679LCM60

Open Data Set

Plotted Points Statistics

FLUMETSULAM

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	21	128%	21%	127%	13%
Total	21	128%	21%	127%	13%

Sample Statistics

FLUMETSULAM

Characteristic	N	%	% Basis
Plotted	21	95%	Spiked
Estimated Values	21	95%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	5%	Spiked
Spiked	22	.
False Negatives	0	0%	0 out of 22
Not Spiked	26	.
False Positives	0	0%	0 out of 26

BQS OBSP Determination:

FLUOMETURON

METHOD: 2437 , TESTIDCODE: 68608LCM60

Open Data Set

Plotted Points Statistics

FLUOMETURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	18	107%	17%	104%	17%
Total	18	107%	17%	104%	17%

Sample Statistics

FLUOMETURON

Characteristic	N	%	% Basis
Plotted	18	82%	Spiked
Estimated Values	2	9%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	3	14%	Spiked
Spiked	22	.
False Negatives	1	5%	1 out of 22
Not Spiked	26	.
False Positives	0	0%	0 out of 26

BQS OBSP Determination:

FONOFOS

METHOD: 2437 , TESTIDCODE: 65084LCM60

Open Data Set

Plotted Points Statistics

FONOFOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	25	102%	28%	104%	16%
Total	25	102%	28%	104%	16%

Sample Statistics

FONOFOS

Characteristic	N	%	% Basis
Plotted	25	89%	Spiked
Estimated Values	2	7%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	4%	Spiked
Spiked	28	.
False Negatives	2	7%	2 out of 28
Not Spiked	20	.
False Positives	0	0%	0 out of 20

BQS OBSP Determination:

HALOSULFURON-METHYL

METHOD: 2437 , TESTIDCODE: 61680LCM60

Open Data Set

Plotted Points Statistics

HALOSULFURON-METHYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	18	94%	20%	100%	25%
Total	18	94%	20%	100%	25%

Sample Statistics

HALOSULFURON-METHYL

Characteristic	N	%	% Basis
Plotted	18	100%	Spiked
Estimated Values	1	6%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	18	.
False Negatives	0	0%	0 out of 18
Not Spiked	30	.
False Positives	0	0%	0 out of 30

BQS OBSP Determination:

HEXAZINONE

METHOD: 2437 , TESTIDCODE: 65085LCM60

Open Data Set

Plotted Points Statistics

HEXAZINONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	25	91%	11%	89%	10%
Total	25	91%	11%	89%	10%

Sample Statistics

HEXAZINONE

Characteristic	N	%	% Basis
Plotted	25	100%	Spiked
Estimated Values	1	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	25	.
False Negatives	0	0%	0 out of 25
Not Spiked	23	.
False Positives	0	0%	0 out of 23

BQS OBSP Determination:

HEXAZINONE TRANSFORMATION PRODUCT C

METHOD: 2437 , TESTIDCODE: 68612LCM60

Open Data Set

Sample Statistics

HEXAZINONE TRANSFORMATION PRODUCT C

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

HEXAZINONE TRANSFORMATION PRODUCT D

METHOD: 2437 , TESTIDCODE: 68613LCM60

Open Data Set

Sample Statistics

HEXAZINONE TRANSFORMATION PRODUCT D

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

HEXAZINONE TRANSFORMATION PRODUCT E

METHOD: 2437 , TESTIDCODE: 68614LCM60

Open Data Set

Sample Statistics

HEXAZINONE TRANSFORMATION PRODUCT E

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

HEXAZINONE TRANSFORMATION PRODUCT G

METHOD: 2437 , TESTIDCODE: 68713LCM60

Open Data Set

Sample Statistics

HEXAZINONE TRANSFORMATION PRODUCT G

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

HYDROXYACETOCHLOR

METHOD: 2437 , TESTIDCODE: 68615LCM60

Open Data Set

Sample Statistics

HYDROXYACETOCHLOR

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	1	2%	1 out of 48

BQS OBSP Determination:

HYDROXYALACHLOR

METHOD: 2437 , TESTIDCODE: 68616LCM60

Open Data Set

Plotted Points Statistics

HYDROXYALACHLOR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	6	96%	10%	94%	8%
Total	6	96%	10%	94%	8%

Sample Statistics

HYDROXYALACHLOR

Characteristic	N	%	% Basis
Plotted	6	100%	Spiked
Estimated Values	1	17%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	6	.
False Negatives	0	0%	0 out of 6
Not Spiked	42	.
False Positives	0	0%	0 out of 42

BQS OBSP Determination:

HYDROXYDIAZINON

METHOD: 2437 , TESTIDCODE: 68618LCM60

Open Data Set

Sample Statistics

HYDROXYDIAZINON

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

HYDROXYFLUOMETURON

METHOD: 2437 , TESTIDCODE: 68620LCM60

Open Data Set

Sample Statistics

HYDROXYFLUOMETURON

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

HYDROXYMETOLACHLOR

METHOD: 2437 , TESTIDCODE: 68622LCM60

Open Data Set

Plotted Points Statistics

HYDROXYMETOLACHLOR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	6	86%	6%	85%	8%
Total	6	86%	6%	85%	8%

Sample Statistics

HYDROXYMETOLACHLOR

Characteristic	N	%	% Basis
Plotted	6	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	6	.
False Negatives	0	0%	0 out of 6
Not Spiked	42	.
False Positives	1	2%	1 out of 42

BQS OBSP Determination:

HYDROXYPHTHALAZINONE

METHOD: 2437 , TESTIDCODE: 68623LCM60

Open Data Set

Sample Statistics

HYDROXYPHTHALAZINONE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

HYDROXYSIMAZINE

METHOD: 2437 , TESTIDCODE: 68624LCM60

Open Data Set

Plotted Points Statistics

HYDROXYSIMAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	13	86%	18%	92%	7%
Total	13	86%	18%	92%	7%

Sample Statistics

HYDROXYSIMAZINE

Characteristic	N	%	% Basis
Plotted	13	50%	Spiked
Estimated Values	2	8%	Spiked
Deleted Values	2	4%	Spiked + Not Spiked
Spiked, Censored	8	31%	Spiked
Spiked	26	.
False Negatives	5	19%	5 out of 26
Not Spiked	22	.
False Positives	1	5%	1 out of 20

BQS OBSP Determination:

HYDROXYTEBUTHURION

METHOD: 2437 , TESTIDCODE: 68621LCM60

Open Data Set

Sample Statistics

HYDROXYTEBUTHURION

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

HYDROXY DIDEMETHYL FLUOMETURON

METHOD: 2437 , TESTIDCODE: 68619LCM60

Open Data Set

Sample Statistics

HYDROXY DIDEMETHYL FLUOMETURON

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

HYDROXY MONODEMETHYL FLUOMETURON

METHOD: 2437 , TESTIDCODE: 68617LCM60

Open Data Set

Sample Statistics

HYDROXY MONODEMETHYL FLUOMETURON

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

IMAZAMOX

METHOD: 2437 , TESTIDCODE: 68625LCM60

Open Data Set

Plotted Points Statistics

IMAZAMOX

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	15	133%	24%	136%	20%
Total	15	133%	24%	136%	20%

Sample Statistics

IMAZAMOX

Characteristic	N	%	% Basis
Plotted	15	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	15	.
False Negatives	0	0%	0 out of 15
Not Spiked	33	.
False Positives	3	9%	3 out of 33

BQS OBSP Determination:

IMAZAQUIN

METHOD: 2437 , TESTIDCODE: 61682LCM60

Open Data Set

Plotted Points Statistics

IMAZAQUIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	26	112%	17%	115%	17%
Total	26	112%	17%	115%	17%

Sample Statistics

IMAZAQUIN

Characteristic	N	%	% Basis
Plotted	26	100%	Spiked
Estimated Values	1	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	26	.
False Negatives	0	0%	0 out of 26
Not Spiked	22	.
False Positives	0	0%	0 out of 22

BQS OBSP Determination:

IMAZETHAPYR

METHOD: 2437 , TESTIDCODE: 61683LCM60

Open Data Set

Plotted Points Statistics

IMAZETHAPYR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	22	121%	22%	126%	23%
Total	22	121%	22%	126%	23%

Sample Statistics

IMAZETHAPYR

Characteristic	N	%	% Basis
Plotted	22	100%	Spiked
Estimated Values	14	64%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	22	.
False Negatives	0	0%	0 out of 22
Not Spiked	26	.
False Positives	0	0%	0 out of 26

BQS OBSP Determination:

IMIDACLOPRID

METHOD: 2437 , TESTIDCODE: 68426LCM60

Open Data Set

Plotted Points Statistics

IMIDACLOPRID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	25	103%	16%	101%	14%
Total	25	103%	16%	101%	14%

Sample Statistics

IMIDACLOPRID

Characteristic	N	%	% Basis
Plotted	25	96%	Spiked
Estimated Values	5	19%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	26	.
False Negatives	1	4%	1 out of 26
Not Spiked	22	.
False Positives	0	0%	0 out of 22

BQS OBSP Determination:

INDOXACARB

METHOD: 2437 , TESTIDCODE: 68627LCM60

Open Data Set

Plotted Points Statistics

INDOXACARB

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	16	110%	29%	104%	35%
Total	16	110%	29%	104%	35%

Sample Statistics

INDOXACARB

Characteristic	N	%	% Basis
Plotted	16	94%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	17	.
False Negatives	1	6%	1 out of 17
Not Spiked	31	.
False Positives	0	0%	0 out of 31

BQS OBSP Determination:

ISOXAFLUTOLE

METHOD: 2437 , TESTIDCODE: 68632LCM60

Open Data Set

Plotted Points Statistics

ISOXAFLUTOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	16	88%	32%	83%	38%
Total	16	88%	32%	83%	38%

Sample Statistics

ISOXAFLUTOLE

Characteristic	N	%	% Basis
Plotted	16	94%	Spiked
Estimated Values	1	6%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	6%	Spiked
Spiked	17	.
False Negatives	0	0%	0 out of 17
Not Spiked	31	.
False Positives	0	0%	0 out of 31

BQS OBSP Determination:

ISOXAFLUTOLE ACID METABOLITE RPA 203328

METHOD: 2437 , TESTIDCODE: 68633LCM60

Open Data Set

Plotted Points Statistics

ISOXAFLUTOLE ACID METABOLITE RPA 203328

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	17	106%	22%	104%	17%
Total	17	106%	22%	104%	17%

Sample Statistics

ISOXAFLUTOLE ACID METABOLITE RPA 203328

Characteristic	N	%	% Basis
Plotted	17	89%	Spiked
Estimated Values	1	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	2	11%	Spiked
Spiked	19	.
False Negatives	0	0%	0 out of 19
Not Spiked	29	.
False Positives	0	0%	0 out of 29

BQS OBSP Determination:

KRESOXIM-METHYL

METHOD: 2437 , TESTIDCODE: 67670LCM60

Open Data Set

Plotted Points Statistics

KRESOXIM-METHYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	17	79%	11%	81%	11%
Total	17	79%	11%	81%	11%

Sample Statistics

KRESOXIM-METHYL

Characteristic	N	%	% Basis
Plotted	17	85%	Spiked
Estimated Values	3	15%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	20	.
False Negatives	3	15%	3 out of 20
Not Spiked	28	.
False Positives	0	0%	0 out of 28

BQS OBSP Determination:

LACTOFEN

METHOD: 2437 , TESTIDCODE: 68638LCM60

Open Data Set

Plotted Points Statistics

LACTOFEN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	15	122%	43%	118%	62%
Total	15	122%	43%	118%	62%

Sample Statistics

LACTOFEN

Characteristic	N	%	% Basis
Plotted	15	79%	Spiked
Estimated Values	15	79%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	2	11%	Spiked
Spiked	19	.
False Negatives	2	11%	2 out of 19
Not Spiked	29	.
False Positives	0	0%	0 out of 29

BQS OBSP Determination:

LINURON

METHOD: 2437 , TESTIDCODE: 68639LCM60

Open Data Set

Plotted Points Statistics

LINURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	28	99%	21%	98%	16%
Total	28	99%	21%	98%	16%

Sample Statistics

LINURON

Characteristic	N	%	% Basis
Plotted	28	100%	Spiked
Estimated Values	1	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	28	.
False Negatives	0	0%	0 out of 28
Not Spiked	20	.
False Positives	0	0%	0 out of 20

BQS OBSP Determination:

MALAOXON

METHOD: 2437 , TESTIDCODE: 68240LCM60

Open Data Set

Plotted Points Statistics

MALAOXON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	22	69%	19%	67%	15%
Total	22	69%	19%	67%	15%

Sample Statistics

MALAOXON

Characteristic	N	%	% Basis
Plotted	22	88%	Spiked
Estimated Values	6	24%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	25	.
False Negatives	3	12%	3 out of 25
Not Spiked	23	.
False Positives	0	0%	0 out of 23

BQS OBSP Determination:

MALATHION

METHOD: 2437 , TESTIDCODE: 65087LCM60

Open Data Set

Plotted Points Statistics

MALATHION

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	25	110%	33%	103%	17%
Total	25	110%	33%	103%	17%

Sample Statistics

MALATHION

Characteristic	N	%	% Basis
Plotted	25	93%	Spiked
Estimated Values	6	22%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	27	.
False Negatives	2	7%	2 out of 27
Not Spiked	21	.
False Positives	0	0%	0 out of 21

BQS OBSP Determination:

MCPA

METHOD: 2437 , TESTIDCODE: 68641LCM60

Open Data Set

Plotted Points Statistics

MCPA

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	18	124%	29%	123%	28%
Total	18	124%	29%	123%	28%

Sample Statistics

MCPA

Characteristic	N	%	% Basis
Plotted	18	95%	Spiked
Estimated Values	4	21%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	5%	Spiked
Spiked	19	.
False Negatives	0	0%	0 out of 19
Not Spiked	29	.
False Positives	4	14%	4 out of 29

BQS OBSP Determination:

METALAXYL

METHOD: 2437 , TESTIDCODE: 68437LCM60

Open Data Set

Plotted Points Statistics

METALAXYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	29	100%	12%	100%	9%
Total	29	100%	12%	100%	9%

Sample Statistics

METALAXYL

Characteristic	N	%	% Basis
Plotted	29	94%	Spiked
Estimated Values	3	10%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	3%	Spiked
Spiked	31	.
False Negatives	1	3%	1 out of 31
Not Spiked	17	.
False Positives	1	6%	1 out of 17

BQS OBSP Determination:

METCONAZOLE

METHOD: 2437 , TESTIDCODE: 66620LCM60

Open Data Set

Plotted Points Statistics

METCONAZOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	21	92%	9%	93%	7%
Total	21	92%	9%	93%	7%

Sample Statistics

METCONAZOLE

Characteristic	N	%	% Basis
Plotted	21	95%	Spiked
Estimated Values	1	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	22	.
False Negatives	1	5%	1 out of 22
Not Spiked	26	.
False Positives	0	0%	0 out of 26

BQS OBSP Determination:

METHAMIDOPHOS

METHOD: 2437 , TESTIDCODE: 68644LCM60

Open Data Set

Plotted Points Statistics

METHAMIDOPHOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	15	100%	30%	89%	26%
Total	15	100%	30%	89%	26%

Sample Statistics

METHAMIDOPHOS

Characteristic	N	%	% Basis
Plotted	15	63%	Spiked
Estimated Values	3	13%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	2	8%	Spiked
Spiked	24	.
False Negatives	7	29%	7 out of 24
Not Spiked	24	.
False Positives	0	0%	0 out of 24

BQS OBSP Determination:

METHIDATHION (SUPRACIDE)

METHOD: 2437 , TESTIDCODE: 65088LCM60

Open Data Set

Plotted Points Statistics

METHIDATHION (SUPRACIDE)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	27	93%	26%	88%	14%
Total	27	93%	26%	88%	14%

Sample Statistics

METHIDATHION (SUPRACIDE)

Characteristic	N	%	% Basis
Plotted	27	100%	Spiked
Estimated Values	5	19%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	27	.
False Negatives	0	0%	0 out of 27
Not Spiked	21	.
False Positives	0	0%	0 out of 21

BQS OBSP Determination:

METHOMYL

METHOD: 2437 , TESTIDCODE: 68645LCM60

Open Data Set

Plotted Points Statistics

METHOMYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	23	91%	31%	87%	12%
Total	23	91%	31%	87%	12%

Sample Statistics

METHOMYL

Characteristic	N	%	% Basis
Plotted	23	96%	Spiked
Estimated Values	5	21%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	4%	Spiked
Spiked	24	.
False Negatives	0	0%	0 out of 24
Not Spiked	24	.
False Positives	3	13%	3 out of 24

BQS OBSP Determination:

METHOMYL OXIME

METHOD: 2437 , TESTIDCODE: 68646LCM60

Open Data Set

Plotted Points Statistics

METHOMYL OXIME

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	15	88%	21%	85%	24%
Total	15	88%	21%	85%	24%

Sample Statistics

METHOMYL OXIME

Characteristic	N	%	% Basis
Plotted	15	79%	Spiked
Estimated Values	10	53%	Spiked
Deleted Values	11	23%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	20	.
False Negatives	4	21%	4 out of 19
Not Spiked	28	.
False Positives	0	0%	0 out of 18

BQS OBSP Determination:

METHOXYFENOZIDE

METHOD: 2437 , TESTIDCODE: 68647LCM60

Open Data Set

Plotted Points Statistics

METHOXYFENOZIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	25	98%	17%	97%	14%
Total	25	98%	17%	97%	14%

Sample Statistics

METHOXYFENOZIDE

Characteristic	N	%	% Basis
Plotted	25	100%	Spiked
Estimated Values	2	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	25	.
False Negatives	0	0%	0 out of 25
Not Spiked	23	.
False Positives	0	0%	0 out of 23

BQS OBSP Determination:

METHYL PARAOXON

METHOD: 2437 , TESTIDCODE: 68648LCM60

Open Data Set

Plotted Points Statistics

METHYL PARAOXON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	19	110%	35%	114%	32%
Total	19	110%	35%	114%	32%

Sample Statistics

METHYL PARAOXON

Characteristic	N	%	% Basis
Plotted	19	86%	Spiked
Estimated Values	6	27%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	2	9%	Spiked
Spiked	22	.
False Negatives	1	5%	1 out of 22
Not Spiked	26	.
False Positives	0	0%	0 out of 26

BQS OBSP Determination:

METOLACHLOR

METHOD: 2437 , TESTIDCODE: 65090LCM60

Open Data Set

Plotted Points Statistics

METOLACHLOR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	26	80%	10%	77%	7%
Total	26	80%	10%	77%	7%

Sample Statistics

METOLACHLOR

Characteristic	N	%	% Basis
Plotted	26	100%	Spiked
Estimated Values	3	12%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	26	.
False Negatives	0	0%	0 out of 26
Not Spiked	22	.
False Positives	3	14%	3 out of 22

BQS OBSP Determination:

METOLACHLOR HYDROXY MORPHOLINONE

METHOD: 2437 , TESTIDCODE: 68649LCM60

Open Data Set

Sample Statistics

METOLACHLOR HYDROXY MORPHOLINONE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

METOLACHLOR OXANILIC ACID

METHOD: 2437 , TESTIDCODE: 68650LCM60

Open Data Set

Plotted Points Statistics

METOLACHLOR OXANILIC ACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	1	81%	.	81%	0%
>= Reporting Level	18	70%	21%	69%	20%
Total	19	70%	21%	71%	21%

Sample Statistics

METOLACHLOR OXANILIC ACID

Characteristic	N	%	% Basis
Plotted	19	90%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	21	.
False Negatives	2	10%	2 out of 21
Not Spiked	27	.
False Positives	4	15%	4 out of 27

BQS OBSP Determination:

METOLACHLOR SULFONIC ACID

METHOD: 2437 , TESTIDCODE: 68651LCM60

Open Data Set

Plotted Points Statistics

METOLACHLOR SULFONIC ACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	27	95%	20%	90%	20%
Total	27	95%	20%	90%	20%

Sample Statistics

METOLACHLOR SULFONIC ACID

Characteristic	N	%	% Basis
Plotted	27	100%	Spiked
Estimated Values	2	7%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	27	.
False Negatives	0	0%	0 out of 27
Not Spiked	21	.
False Positives	0	0%	0 out of 21

BQS OBSP Determination:

METRIBUZIN

METHOD: 2437 , TESTIDCODE: 68652LCM60

Open Data Set

Plotted Points Statistics

METRIBUZIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	26	89%	16%	89%	14%
Total	26	89%	16%	89%	14%

Sample Statistics

METRIBUZIN

Characteristic	N	%	% Basis
Plotted	26	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	26	.
False Negatives	0	0%	0 out of 26
Not Spiked	22	.
False Positives	0	0%	0 out of 22

BQS OBSP Determination:

METRIBUZIN-DESAMINO

METHOD: 2437 , TESTIDCODE: 68568LCM60

Open Data Set

Plotted Points Statistics

METRIBUZIN-DESAMINO

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	6	81%	9%	84%	13%
Total	6	81%	9%	84%	13%

Sample Statistics

METRIBUZIN-DESAMINO

Characteristic	N	%	% Basis
Plotted	6	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	6	.
False Negatives	0	0%	0 out of 6
Not Spiked	42	.
False Positives	0	0%	0 out of 42

BQS OBSP Determination:

METRIBUZIN DK

METHOD: 2437 , TESTIDCODE: 68653LCM60

Open Data Set

Plotted Points Statistics

METRIBUZIN DK

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	5	38%	15%	36%	1%
Total	5	38%	15%	36%	1%

Sample Statistics

METRIBUZIN DK

Characteristic	N	%	% Basis
Plotted	5	83%	Spiked
Estimated Values	2	33%	Spiked
Deleted Values	3	6%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	8	.
False Negatives	1	17%	1 out of 6
Not Spiked	40	.
False Positives	1	3%	1 out of 39

BQS OBSP Determination:

MOLINATE

METHOD: 2437 , TESTIDCODE: 65091LCM60

Open Data Set

Plotted Points Statistics

MOLINATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	28	126%	30%	127%	29%
Total	28	126%	30%	127%	29%

Sample Statistics

MOLINATE

Characteristic	N	%	% Basis
Plotted	28	93%	Spiked
Estimated Values	17	57%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	3%	Spiked
Spiked	30	.
False Negatives	1	3%	1 out of 30
Not Spiked	18	.
False Positives	0	0%	0 out of 18

BQS OBSP Determination:

MYCLOBUTANIL

METHOD: 2437 , TESTIDCODE: 66632LCM60

Open Data Set

Plotted Points Statistics

MYCLOBUTANIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	21	94%	13%	92%	10%
Total	21	94%	13%	92%	10%

Sample Statistics

MYCLOBUTANIL

Characteristic	N	%	% Basis
Plotted	21	100%	Spiked
Estimated Values	1	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	21	.
False Negatives	0	0%	0 out of 21
Not Spiked	27	.
False Positives	0	0%	0 out of 27

BQS OBSP Determination:

N-(3,4-DICHLOROPHENYL)-N'-METHYLUREA

METHOD: 2437 , TESTIDCODE: 68231LCM60

Open Data Set

Plotted Points Statistics

N-(3,4-DICHLOROPHENYL)-N'-METHYLUREA

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	26	99%	17%	95%	17%
Total	26	99%	17%	95%	17%

Sample Statistics

N-(3,4-DICHLOROPHENYL)-N'-METHYLUREA

Characteristic	N	%	% Basis
Plotted	26	100%	Spiked
Estimated Values	3	12%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	26	.
False Negatives	0	0%	0 out of 26
Not Spiked	22	.
False Positives	1	5%	1 out of 22

BQS OBSP Determination:

NALED

METHOD: 2437 , TESTIDCODE: 68654LCM60

Open Data Set

Plotted Points Statistics

NALED

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	14	138%	78%	128%	114%
Total	14	138%	78%	128%	114%

Sample Statistics

NALED

Characteristic	N	%	% Basis
Plotted	14	93%	Spiked
Estimated Values	14	93%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	15	.
False Negatives	1	7%	1 out of 15
Not Spiked	33	.
False Positives	1	3%	1 out of 33

BQS OBSP Determination:

NICOSULFURON

METHOD: 2437 , TESTIDCODE: 61685LCM60

Open Data Set

Plotted Points Statistics

NICOSULFURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	21	57%	25%	53%	15%
Total	21	57%	25%	53%	15%

Sample Statistics

NICOSULFURON

Characteristic	N	%	% Basis
Plotted	21	95%	Spiked
Estimated Values	7	32%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	22	.
False Negatives	1	5%	1 out of 22
Not Spiked	26	.
False Positives	0	0%	0 out of 26

BQS OBSP Determination:

NORFLURAZON

METHOD: 2437 , TESTIDCODE: 67685LCM60

Open Data Set

Plotted Points Statistics

NORFLURAZON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	25	102%	12%	103%	11%
Total	25	102%	12%	103%	11%

Sample Statistics

NORFLURAZON

Characteristic	N	%	% Basis
Plotted	25	96%	Spiked
Estimated Values	1	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	26	.
False Negatives	1	4%	1 out of 26
Not Spiked	22	.
False Positives	0	0%	0 out of 22

BQS OBSP Determination:

NOVALURON

METHOD: 2437 , TESTIDCODE: 68655LCM60

Open Data Set

Plotted Points Statistics

NOVALURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	14	70%	18%	72%	16%
Total	14	70%	18%	72%	16%

Sample Statistics

NOVALURON

Characteristic	N	%	% Basis
Plotted	14	82%	Spiked
Estimated Values	14	82%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	17	.
False Negatives	3	18%	3 out of 17
Not Spiked	31	.
False Positives	0	0%	0 out of 31

BQS OBSP Determination:

O-ETHYL-O-METHYL-S-PROPYLPHOPHOROTHIOATE

METHOD: 2437 , TESTIDCODE: 68597LCM60

Open Data Set

Sample Statistics

O-ETHYL-O-METHYL-S-PROPYLPHOPHOROTHIOATE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	1	2%	1 out of 48

BQS OBSP Determination:

O-ETHYL-S-METHYL-S-PROPYL PHOSPHORODITHIOATE

METHOD: 2437 , TESTIDCODE: 68657LCM60

Open Data Set

Sample Statistics

O-ETHYL-S-METHYL-S-PROPYL PHOSPHORODITHIOATE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

O-ETHYL-S-PROPYLPHOSPHOROTHIOATE

METHOD: 2437 , TESTIDCODE: 68658LCM60

Open Data Set

Sample Statistics

O-ETHYL-S-PROPYLPHOSPHOROTHIOATE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

ORTHOSULFAMURON

METHOD: 2437 , TESTIDCODE: 68662LCM60

Open Data Set

Plotted Points Statistics

ORTHOSULFAMURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	10	32%	15%	35%	7%
Total	10	32%	15%	35%	7%

Sample Statistics

ORTHOSULFAMURON

Characteristic	N	%	% Basis
Plotted	10	59%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	17	.
False Negatives	7	41%	7 out of 17
Not Spiked	31	.
False Positives	0	0%	0 out of 31

BQS OBSP Determination:

ORYZALIN

METHOD: 2437 , TESTIDCODE: 68663LCM60

Open Data Set

Plotted Points Statistics

ORYZALIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	23	109%	24%	103%	18%
Total	23	109%	24%	103%	18%

Sample Statistics

ORYZALIN

Characteristic	N	%	% Basis
Plotted	23	100%	Spiked
Estimated Values	3	13%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	23	.
False Negatives	0	0%	0 out of 23
Not Spiked	25	.
False Positives	0	0%	0 out of 25

BQS OBSP Determination:

OXAMYL

METHOD: 2437 , TESTIDCODE: 68664LCM60

Open Data Set

Plotted Points Statistics

OXAMYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	19	74%	20%	76%	21%
Total	19	74%	20%	76%	21%

Sample Statistics

OXAMYL

Characteristic	N	%	% Basis
Plotted	19	86%	Spiked
Estimated Values	3	14%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	22	.
False Negatives	3	14%	3 out of 22
Not Spiked	26	.
False Positives	1	4%	1 out of 26

BQS OBSP Determination:

OXAMYL OXIME

METHOD: 2437 , TESTIDCODE: 68665LCM60

Open Data Set

Plotted Points Statistics

OXAMYL OXIME

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	1	18%	.	18%	0%
Total	1	18%	.	18%	0%

Sample Statistics

OXAMYL OXIME

Characteristic	N	%	% Basis
Plotted	1	6%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	17	.
False Negatives	16	94%	16 out of 17
Not Spiked	31	.
False Positives	4	13%	4 out of 31

BQS OBSP Determination:

OXYFLUORFEN

METHOD: 2437 , TESTIDCODE: 65093LCM60

Open Data Set

Plotted Points Statistics

OXYFLUORFEN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	50%	26%	50%	27%
>= Reporting Level	16	92%	21%	91%	10%
Total	18	88%	25%	91%	16%

Sample Statistics

OXYFLUORFEN

Characteristic	N	%	% Basis
Plotted	18	90%	Spiked
Estimated Values	18	90%	Spiked
Deleted Values	2	4%	Spiked + Not Spiked
Spiked, Censored	2	10%	Spiked
Spiked	21	.
False Negatives	0	0%	0 out of 20
Not Spiked	27	.
False Positives	4	15%	4 out of 26

BQS OBSP Determination:

PARAOXON

METHOD: 2437 , TESTIDCODE: 68666LCM60

Open Data Set

Plotted Points Statistics

PARAOXON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	21	108%	30%	108%	22%
Total	21	108%	30%	108%	22%

Sample Statistics

PARAOXON

Characteristic	N	%	% Basis
Plotted	21	100%	Spiked
Estimated Values	8	38%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	21	.
False Negatives	0	0%	0 out of 21
Not Spiked	27	.
False Positives	0	0%	0 out of 27

BQS OBSP Determination:

PARATHION-METHYL

METHOD: 2437 , TESTIDCODE: 65089LCM60

Open Data Set

Sample Statistics

PARATHION-METHYL

Characteristic	N	%	% Basis
Plotted	0	0%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	28	70%	Spiked + Not Spiked
Spiked, Censored	7	100%	Spiked
Spiked	23	.
False Negatives	0	0%	0 out of 7
Not Spiked	17	.
False Positives	3	60%	3 out of 5

BQS OBSP Determination:

PENDIMETHALIN

METHOD: 2437 , TESTIDCODE: 65098LCM60

Open Data Set

Plotted Points Statistics

PENDIMETHALIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	14	92%	12%	93%	11%
Total	14	92%	12%	93%	11%

Sample Statistics

PENDIMETHALIN

Characteristic	N	%	% Basis
Plotted	14	54%	Spiked
Estimated Values	4	15%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	5	19%	Spiked
Spiked	26	.
False Negatives	7	27%	7 out of 26
Not Spiked	22	.
False Positives	0	0%	0 out of 22

BQS OBSP Determination:

PHORATE

METHOD: 2437 , TESTIDCODE: 68668LCM60

Open Data Set

Plotted Points Statistics

PHORATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	20	86%	28%	83%	34%
Total	20	86%	28%	83%	34%

Sample Statistics

PHORATE

Characteristic	N	%	% Basis
Plotted	20	74%	Spiked
Estimated Values	2	7%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	2	7%	Spiked
Spiked	27	.
False Negatives	5	19%	5 out of 27
Not Spiked	21	.
False Positives	0	0%	0 out of 21

BQS OBSP Determination:

PHORATE OXON SULFOXIDE

METHOD: 2437 , TESTIDCODE: 68671LCM60

Open Data Set

Plotted Points Statistics

PHORATE OXON SULFOXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	5	96%	12%	91%	13%
Total	5	96%	12%	91%	13%

Sample Statistics

PHORATE OXON SULFOXIDE

Characteristic	N	%	% Basis
Plotted	5	83%	Spiked
Estimated Values	2	33%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	6	.
False Negatives	1	17%	1 out of 6
Not Spiked	42	.
False Positives	4	10%	4 out of 42

BQS OBSP Determination:

PHORATE OXYGEN ANALOG

METHOD: 2437 , TESTIDCODE: 68669LCM60

Open Data Set

Plotted Points Statistics

PHORATE OXYGEN ANALOG

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	10	83%	28%	79%	13%
Total	10	83%	28%	79%	13%

Sample Statistics

PHORATE OXYGEN ANALOG

Characteristic	N	%	% Basis
Plotted	10	43%	Spiked
Estimated Values	3	13%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	8	35%	Spiked
Spiked	23	.
False Negatives	5	22%	5 out of 23
Not Spiked	25	.
False Positives	1	4%	1 out of 25

BQS OBSP Determination:

PHORATE OXYGEN ANALOG SULFONE

METHOD: 2437 , TESTIDCODE: 68670LCM60

Open Data Set

Plotted Points Statistics

PHORATE OXYGEN ANALOG SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	3	78%	19%	74%	28%
Total	3	78%	19%	74%	28%

Sample Statistics

PHORATE OXYGEN ANALOG SULFONE

Characteristic	N	%	% Basis
Plotted	3	100%	Spiked
Estimated Values	3	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	3	.
False Negatives	0	0%	0 out of 3
Not Spiked	45	.
False Positives	0	0%	0 out of 45

BQS OBSP Determination:

PHORATE SULFONE

METHOD: 2437 , TESTIDCODE: 68672LCM60

Open Data Set

Plotted Points Statistics

PHORATE SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	16	102%	47%	90%	43%
Total	16	102%	47%	90%	43%

Sample Statistics

PHORATE SULFONE

Characteristic	N	%	% Basis
Plotted	16	89%	Spiked
Estimated Values	3	17%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	18	.
False Negatives	2	11%	2 out of 18
Not Spiked	30	.
False Positives	1	3%	1 out of 30

BQS OBSP Determination:

PHORATE SULFOXIDE

METHOD: 2437 , TESTIDCODE: 68673LCM60

Open Data Set

Plotted Points Statistics

PHORATE SULFOXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	20	117%	47%	103%	34%
Total	20	117%	47%	103%	34%

Sample Statistics

PHORATE SULFOXIDE

Characteristic	N	%	% Basis
Plotted	20	100%	Spiked
Estimated Values	1	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	20	.
False Negatives	0	0%	0 out of 20
Not Spiked	28	.
False Positives	15	54%	15 out of 28

BQS OBSP Determination:

PHOSMET (IMIDAN)

METHOD: 2437 , TESTIDCODE: 65101LCM60

Open Data Set

Sample Statistics

PHOSMET (IMIDAN)

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	40	100%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	20	.
False Negatives	0	.	0 out of 0
Not Spiked	20	.
False Positives	0	.	0 out of 0

BQS OBSP Determination:

PHTHALAZINONE

METHOD: 2437 , TESTIDCODE: 68675LCM60

Open Data Set

Plotted Points Statistics

PHTHALAZINONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	5	255%	90%	252%	78%
Total	5	255%	90%	252%	78%

Sample Statistics

PHTHALAZINONE

Characteristic	N	%	% Basis
Plotted	5	63%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	8	.
False Negatives	3	38%	3 out of 8
Not Spiked	40	.
False Positives	14	35%	14 out of 40

BQS OBSP Determination:

PIPERONYL BUTOXIDE

METHOD: 2437 , TESTIDCODE: 65102LCM60

Open Data Set

Plotted Points Statistics

PIPERONYL BUTOXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	10	60%	20%	60%	13%
Total	10	60%	20%	60%	13%

Sample Statistics

PIPERONYL BUTOXIDE

Characteristic	N	%	% Basis
Plotted	10	56%	Spiked
Estimated Values	2	11%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	7	39%	Spiked
Spiked	18	.
False Negatives	1	6%	1 out of 18
Not Spiked	30	.
False Positives	1	3%	1 out of 30

BQS OBSP Determination:

PROFENOFOS

METHOD: 2437 , TESTIDCODE: 68676LCM60

Open Data Set

Plotted Points Statistics

PROFENOFOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	18	97%	25%	105%	30%
Total	18	97%	25%	105%	30%

Sample Statistics

PROFENOFOS

Characteristic	N	%	% Basis
Plotted	18	100%	Spiked
Estimated Values	3	17%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	18	.
False Negatives	0	0%	0 out of 18
Not Spiked	30	.
False Positives	0	0%	0 out of 30

BQS OBSP Determination:

PROMETON

METHOD: 2437 , TESTIDCODE: 67702LCM60

Open Data Set

Plotted Points Statistics

PROMETON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	25	94%	11%	97%	8%
Total	25	94%	11%	97%	8%

Sample Statistics

PROMETON

Characteristic	N	%	% Basis
Plotted	25	96%	Spiked
Estimated Values	2	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	26	.
False Negatives	1	4%	1 out of 26
Not Spiked	22	.
False Positives	6	27%	6 out of 22

BQS OBSP Determination:

PROMETRYN

METHOD: 2437 , TESTIDCODE: 65103LCM60

Open Data Set

Plotted Points Statistics

PROMETRYN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	21	80%	28%	83%	9%
Total	21	80%	28%	83%	9%

Sample Statistics

PROMETRYN

Characteristic	N	%	% Basis
Plotted	21	91%	Spiked
Estimated Values	1	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	23	.
False Negatives	2	9%	2 out of 23
Not Spiked	25	.
False Positives	3	12%	3 out of 25

BQS OBSP Determination:

PROPANIL

METHOD: 2437 , TESTIDCODE: 66641LCM60

Open Data Set

Plotted Points Statistics

PROPANIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	30	106%	14%	106%	12%
Total	30	106%	14%	106%	12%

Sample Statistics

PROPANIL

Characteristic	N	%	% Basis
Plotted	30	100%	Spiked
Estimated Values	1	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	30	.
False Negatives	0	0%	0 out of 30
Not Spiked	18	.
False Positives	0	0%	0 out of 18

BQS OBSP Determination:

PROPARGITE

METHOD: 2437 , TESTIDCODE: 68677LCM60

Open Data Set

Plotted Points Statistics

PROPARGITE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	25	78%	24%	81%	18%
Total	25	78%	24%	81%	18%

Sample Statistics

PROPARGITE

Characteristic	N	%	% Basis
Plotted	25	86%	Spiked
Estimated Values	5	17%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	3%	Spiked
Spiked	29	.
False Negatives	3	10%	3 out of 29
Not Spiked	19	.
False Positives	0	0%	0 out of 19

BQS OBSP Determination:

PROPAZINE

METHOD: 2437 , TESTIDCODE: 68678LCM60

Open Data Set

Plotted Points Statistics

PROPAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	22	92%	18%	90%	14%
Total	22	92%	18%	90%	14%

Sample Statistics

PROPAZINE

Characteristic	N	%	% Basis
Plotted	22	96%	Spiked
Estimated Values	2	9%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	23	.
False Negatives	1	4%	1 out of 23
Not Spiked	25	.
False Positives	7	28%	7 out of 25

BQS OBSP Determination:

PROPICONAZOLE (TILT)

METHOD: 2437 , TESTIDCODE: 66643LCM60

Open Data Set

Plotted Points Statistics

PROPICONAZOLE (TILT)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	28	84%	13%	85%	13%
Total	28	84%	13%	85%	13%

Sample Statistics

PROPICONAZOLE (TILT)

Characteristic	N	%	% Basis
Plotted	28	90%	Spiked
Estimated Values	2	6%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	31	.
False Negatives	3	10%	3 out of 31
Not Spiked	17	.
False Positives	0	0%	0 out of 17

BQS OBSP Determination:

PROPOXUR

METHOD: 2437 , TESTIDCODE: 68679LCM60

Open Data Set

Plotted Points Statistics

PROPOXUR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	23	97%	24%	93%	17%
Total	23	97%	24%	93%	17%

Sample Statistics

PROPOXUR

Characteristic	N	%	% Basis
Plotted	23	100%	Spiked
Estimated Values	3	13%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	23	.
False Negatives	0	0%	0 out of 23
Not Spiked	25	.
False Positives	0	0%	0 out of 25

BQS OBSP Determination:

PROPYZAMIDE (PRONAMIDE)

METHOD: 2437 , TESTIDCODE: 67706LCM60

Open Data Set

Plotted Points Statistics

PROPYZAMIDE (PRONAMIDE)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	29	110%	23%	109%	17%
Total	29	110%	23%	109%	17%

Sample Statistics

PROPYZAMIDE (PRONAMIDE)

Characteristic	N	%	% Basis
Plotted	29	97%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	3%	Spiked
Spiked	30	.
False Negatives	0	0%	0 out of 30
Not Spiked	18	.
False Positives	0	0%	0 out of 18

BQS OBSP Determination:

PROSULFURON

METHOD: 2437 , TESTIDCODE: 61687LCM60

Open Data Set

Plotted Points Statistics

PROSULFURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	20	70%	13%	68%	9%
Total	20	70%	13%	68%	9%

Sample Statistics

PROSULFURON

Characteristic	N	%	% Basis
Plotted	20	87%	Spiked
Estimated Values	1	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	23	.
False Negatives	3	13%	3 out of 23
Not Spiked	25	.
False Positives	0	0%	0 out of 25

BQS OBSP Determination:

PYMETROZINE

METHOD: 2437 , TESTIDCODE: 68680LCM60

Open Data Set

Sample Statistics

PYMETROZINE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	40	83%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	17	.
False Negatives	0	.	0 out of 0
Not Spiked	31	.
False Positives	0	0%	0 out of 8

BQS OBSP Determination:

PYRACLOSTROBIN

METHOD: 2437 , TESTIDCODE: 66646LCM60

Open Data Set

Plotted Points Statistics

PYRACLOSTROBIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	18	79%	11%	82%	11%
Total	18	79%	11%	82%	11%

Sample Statistics

PYRACLOSTROBIN

Characteristic	N	%	% Basis
Plotted	18	90%	Spiked
Estimated Values	1	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	20	.
False Negatives	2	10%	2 out of 20
Not Spiked	28	.
False Positives	0	0%	0 out of 28

BQS OBSP Determination:

PYRIDABEN

METHOD: 2437 , TESTIDCODE: 68682LCM60

Open Data Set

Plotted Points Statistics

PYRIDABEN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	16	62%	20%	64%	12%
Total	16	62%	20%	64%	12%

Sample Statistics

PYRIDABEN

Characteristic	N	%	% Basis
Plotted	16	94%	Spiked
Estimated Values	2	12%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	17	.
False Negatives	1	6%	1 out of 17
Not Spiked	31	.
False Positives	0	0%	0 out of 31

BQS OBSP Determination:

PYRIPROXYFEN

METHOD: 2437 , TESTIDCODE: 68683LCM60

Open Data Set

Plotted Points Statistics

PYRIPROXYFEN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	19	88%	13%	86%	14%
Total	19	88%	13%	86%	14%

Sample Statistics

PYRIPROXYFEN

Characteristic	N	%	% Basis
Plotted	19	100%	Spiked
Estimated Values	8	42%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	19	.
False Negatives	0	0%	0 out of 19
Not Spiked	29	.
False Positives	0	0%	0 out of 29

BQS OBSP Determination:

SEC-ACETOCHLOR OXANILIC ACID

METHOD: 2437 , TESTIDCODE: 68684LCM60

Open Data Set

Plotted Points Statistics

SEC-ACETOCHLOR OXANILIC ACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	10	120%	27%	118%	27%
Total	10	120%	27%	118%	27%

Sample Statistics

SEC-ACETOCHLOR OXANILIC ACID

Characteristic	N	%	% Basis
Plotted	10	100%	Spiked
Estimated Values	1	10%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	10	.
False Negatives	0	0%	0 out of 10
Not Spiked	38	.
False Positives	0	0%	0 out of 38

BQS OBSP Determination:

SEC-ALACHLOR OXANILIC ACID

METHOD: 2437 , TESTIDCODE: 68685LCM60

Open Data Set

Sample Statistics

SEC-ALACHLOR OXANILIC ACID

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

SIDURON

METHOD: 2437 , TESTIDCODE: 68686LCM60

Open Data Set

Plotted Points Statistics

SIDURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	24	96%	19%	95%	24%
Total	24	96%	19%	95%	24%

Sample Statistics

SIDURON

Characteristic	N	%	% Basis
Plotted	24	96%	Spiked
Estimated Values	2	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	25	.
False Negatives	1	4%	1 out of 25
Not Spiked	23	.
False Positives	0	0%	0 out of 23

BQS OBSP Determination:

SIMAZINE

METHOD: 2437 , TESTIDCODE: 65105LCM60

Open Data Set

Plotted Points Statistics

SIMAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	26	102%	23%	95%	18%
Total	26	102%	23%	95%	18%

Sample Statistics

SIMAZINE

Characteristic	N	%	% Basis
Plotted	26	100%	Spiked
Estimated Values	4	15%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	26	.
False Negatives	0	0%	0 out of 26
Not Spiked	22	.
False Positives	1	5%	1 out of 22

BQS OBSP Determination:

SULFENTRAZONE

METHOD: 2437 , TESTIDCODE: 68687LCM60

Open Data Set

Plotted Points Statistics

SULFENTRAZONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	21	101%	27%	109%	30%
Total	21	101%	27%	109%	30%

Sample Statistics

SULFENTRAZONE

Characteristic	N	%	% Basis
Plotted	21	91%	Spiked
Estimated Values	2	9%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	2	9%	Spiked
Spiked	23	.
False Negatives	0	0%	0 out of 23
Not Spiked	25	.
False Positives	0	0%	0 out of 25

BQS OBSP Determination:

SULFOMETURON-METHYL

METHOD: 2437 , TESTIDCODE: 68688LCM60

Open Data Set

Plotted Points Statistics

SULFOMETURON-METHYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	20	94%	29%	100%	21%
Total	20	94%	29%	100%	21%

Sample Statistics

SULFOMETURON-METHYL

Characteristic	N	%	% Basis
Plotted	20	95%	Spiked
Estimated Values	7	33%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	21	.
False Negatives	1	5%	1 out of 21
Not Spiked	27	.
False Positives	0	0%	0 out of 27

BQS OBSP Determination:

SULFOSULFURON

METHOD: 2437 , TESTIDCODE: 68689LCM60

Open Data Set

Plotted Points Statistics

SULFOSULFURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	15	134%	31%	122%	21%
Total	15	134%	31%	122%	21%

Sample Statistics

SULFOSULFURON

Characteristic	N	%	% Basis
Plotted	15	83%	Spiked
Estimated Values	1	6%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	18	.
False Negatives	3	17%	3 out of 18
Not Spiked	30	.
False Positives	0	0%	0 out of 30

BQS OBSP Determination:

SULFOSULFURON ETHYL SULFONE

METHOD: 2437 , TESTIDCODE: 68690LCM60

Open Data Set

Sample Statistics

SULFOSULFURON ETHYL SULFONE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

TCPSA, ETHYL ESTER

METHOD: 2437 , TESTIDCODE: 68691LCM60

Open Data Set

Sample Statistics

TCPSA, ETHYL ESTER

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

TEBUCONAZOLE

METHOD: 2437 , TESTIDCODE: 66649LCM60

Open Data Set

Plotted Points Statistics

TEBUCONAZOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	21	91%	13%	88%	11%
Total	21	91%	13%	88%	11%

Sample Statistics

TEBUCONAZOLE

Characteristic	N	%	% Basis
Plotted	21	91%	Spiked
Estimated Values	1	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	4%	Spiked
Spiked	23	.
False Negatives	1	4%	1 out of 23
Not Spiked	25	.
False Positives	0	0%	0 out of 25

BQS OBSP Determination:

TEBUFENOZIDE

METHOD: 2437 , TESTIDCODE: 68692LCM60

Open Data Set

Plotted Points Statistics

TEBUFENOZIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	19	76%	20%	68%	17%
Total	19	76%	20%	68%	17%

Sample Statistics

TEBUFENOZIDE

Characteristic	N	%	% Basis
Plotted	19	100%	Spiked
Estimated Values	3	16%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	19	.
False Negatives	0	0%	0 out of 19
Not Spiked	29	.
False Positives	0	0%	0 out of 29

BQS OBSP Determination:

TEBUPIRIMFOS OXON

METHOD: 2437 , TESTIDCODE: 68694LCM60

Open Data Set

Sample Statistics

TEBUPIRIMFOS OXON

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

TEBUPIRIMPHOS (PHOSTEBUPIRIM)

METHOD: 2437 , TESTIDCODE: 68693LCM60

Open Data Set

Plotted Points Statistics

TEBUPIRIMPHOS (PHOSTEBUPIRIM)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	18	88%	16%	90%	13%
Total	18	88%	16%	90%	13%

Sample Statistics

TEBUPIRIMPHOS (PHOSTEBUPIRIM)

Characteristic	N	%	% Basis
Plotted	18	95%	Spiked
Estimated Values	5	26%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	19	.
False Negatives	1	5%	1 out of 19
Not Spiked	29	.
False Positives	0	0%	0 out of 29

BQS OBSP Determination:

TEBUTHIURON

METHOD: 2437 , TESTIDCODE: 68695LCM60

Open Data Set

Plotted Points Statistics

TEBUTHIURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	32	96%	17%	96%	11%
Total	32	96%	17%	96%	11%

Sample Statistics

TEBUTHIURON

Characteristic	N	%	% Basis
Plotted	32	100%	Spiked
Estimated Values	4	13%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	32	.
False Negatives	0	0%	0 out of 32
Not Spiked	16	.
False Positives	0	0%	0 out of 16

BQS OBSP Determination:

TEBUTHIURON TP 104

METHOD: 2437 , TESTIDCODE: 68575LCM60

Open Data Set

Sample Statistics

TEBUTHIURON TP 104

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

TEBUTHIURON TP EL108

METHOD: 2437 , TESTIDCODE: 68696LCM60

Open Data Set

Plotted Points Statistics

TEBUTHIURON TP EL108

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	15	92%	16%	95%	15%
Total	15	92%	16%	95%	15%

Sample Statistics

TEBUTHIURON TP EL108

Characteristic	N	%	% Basis
Plotted	15	94%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	16	.
False Negatives	1	6%	1 out of 16
Not Spiked	32	.
False Positives	0	0%	0 out of 32

BQS OBSP Determination:

TEBUTHIURON TP EL109

METHOD: 2437 , TESTIDCODE: 68697LCM60

Open Data Set

Sample Statistics

TEBUTHIURON TP EL109

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

TEBUTHIURON TRANSFORMATION PRODUCT 106

METHOD: 2437 , TESTIDCODE: 68714LCM60

Open Data Set

Sample Statistics

TEBUTHIURON TRANSFORMATION PRODUCT 106

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

TERBACIL

METHOD: 2437 , TESTIDCODE: 68698LCM60

Open Data Set

Plotted Points Statistics

TERBACIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	22	89%	20%	96%	23%
Total	22	89%	20%	96%	23%

Sample Statistics

TERBACIL

Characteristic	N	%	% Basis
Plotted	22	100%	Spiked
Estimated Values	1	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	22	.
False Negatives	0	0%	0 out of 22
Not Spiked	26	.
False Positives	4	15%	4 out of 26

BQS OBSP Determination:

TERBUFOS

METHOD: 2437 , TESTIDCODE: 68699LCM60

Open Data Set

Plotted Points Statistics

TERBUFOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	25	69%	21%	70%	17%
Total	25	69%	21%	70%	17%

Sample Statistics

TERBUFOS

Characteristic	N	%	% Basis
Plotted	25	89%	Spiked
Estimated Values	4	14%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	28	.
False Negatives	3	11%	3 out of 28
Not Spiked	20	.
False Positives	0	0%	0 out of 20

BQS OBSP Determination:

TERBUFOS OXON

METHOD: 2437 , TESTIDCODE: 68700LCM60

Open Data Set

Sample Statistics

TERBUFOS OXON

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

TERBUFOS OXON SULFONE

METHOD: 2437 , TESTIDCODE: 68701LCM60

Open Data Set

Sample Statistics

TERBUFOS OXON SULFONE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	1	2%	1 out of 48

BQS OBSP Determination:

TERBUFOS OXON SULFOXIDE

METHOD: 2437 , TESTIDCODE: 68702LCM60

Open Data Set

Sample Statistics

TERBUFOS OXON SULFOXIDE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	48	.
False Positives	0	0%	0 out of 48

BQS OBSP Determination:

TERBUFOS SULFONE

METHOD: 2437 , TESTIDCODE: 68703LCM60

Open Data Set

Plotted Points Statistics

TERBUFOS SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	21	106%	32%	106%	20%
Total	21	106%	32%	106%	20%

Sample Statistics

TERBUFOS SULFONE

Characteristic	N	%	% Basis
Plotted	21	100%	Spiked
Estimated Values	1	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	21	.
False Negatives	0	0%	0 out of 21
Not Spiked	27	.
False Positives	0	0%	0 out of 27

BQS OBSP Determination:

TERBUFOS SULFOXIDE

METHOD: 2437 , TESTIDCODE: 68704LCM60

Open Data Set

Plotted Points Statistics

TERBUFOS SULFOXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	19	113%	38%	115%	44%
Total	19	113%	38%	115%	44%

Sample Statistics

TERBUFOS SULFOXIDE

Characteristic	N	%	% Basis
Plotted	19	100%	Spiked
Estimated Values	2	11%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	19	.
False Negatives	0	0%	0 out of 19
Not Spiked	29	.
False Positives	16	55%	16 out of 29

BQS OBSP Determination:

TERBUTHYLAZINE

METHOD: 2437 , TESTIDCODE: 66651LCM60

Open Data Set

Plotted Points Statistics

TERBUTHYLAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	22	93%	14%	93%	10%
Total	22	93%	14%	93%	10%

Sample Statistics

TERBUTHYLAZINE

Characteristic	N	%	% Basis
Plotted	22	96%	Spiked
Estimated Values	1	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	23	.
False Negatives	1	4%	1 out of 23
Not Spiked	25	.
False Positives	2	8%	2 out of 25

BQS OBSP Determination:

TETRACONAZOLE

METHOD: 2437 , TESTIDCODE: 66654LCM60

Open Data Set

Plotted Points Statistics

TETRACONAZOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	20	85%	16%	83%	14%
Total	20	85%	16%	83%	14%

Sample Statistics

TETRACONAZOLE

Characteristic	N	%	% Basis
Plotted	20	91%	Spiked
Estimated Values	1	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	5%	Spiked
Spiked	22	.
False Negatives	1	5%	1 out of 22
Not Spiked	26	.
False Positives	0	0%	0 out of 26

BQS OBSP Determination:

THIOBENCARB

METHOD: 2437 , TESTIDCODE: 65107LCM60

Open Data Set

Plotted Points Statistics

THIOBENCARB

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	29	79%	16%	74%	13%
Total	29	79%	16%	74%	13%

Sample Statistics

THIOBENCARB

Characteristic	N	%	% Basis
Plotted	29	97%	Spiked
Estimated Values	4	13%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	30	.
False Negatives	1	3%	1 out of 30
Not Spiked	18	.
False Positives	0	0%	0 out of 18

BQS OBSP Determination:

TRANS-PERMETHRIN

METHOD: 2437 , TESTIDCODE: 68708LCM60

Open Data Set

Plotted Points Statistics

TRANS-PERMETHRIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	18	54%	14%	51%	12%
Total	18	54%	14%	51%	12%

Sample Statistics

TRANS-PERMETHRIN

Characteristic	N	%	% Basis
Plotted	18	95%	Spiked
Estimated Values	7	37%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	19	.
False Negatives	1	5%	1 out of 19
Not Spiked	29	.
False Positives	2	7%	2 out of 29

BQS OBSP Determination:

TRI-ALLATE

METHOD: 2437 , TESTIDCODE: 68710LCM60

Open Data Set

Plotted Points Statistics

TRI-ALLATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	24	82%	16%	81%	13%
Total	24	82%	16%	81%	13%

Sample Statistics

TRI-ALLATE

Characteristic	N	%	% Basis
Plotted	24	100%	Spiked
Estimated Values	9	38%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	24	.
False Negatives	0	0%	0 out of 24
Not Spiked	24	.
False Positives	0	0%	0 out of 24

BQS OBSP Determination:

TRIBUFOS

METHOD: 2437 , TESTIDCODE: 68711LCM60

Open Data Set

Plotted Points Statistics

TRIBUFOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	22	79%	15%	80%	15%
Total	22	79%	15%	80%	15%

Sample Statistics

TRIBUFOS

Characteristic	N	%	% Basis
Plotted	22	85%	Spiked
Estimated Values	4	15%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	4%	Spiked
Spiked	26	.
False Negatives	3	12%	3 out of 26
Not Spiked	22	.
False Positives	1	5%	1 out of 22

BQS OBSP Determination:

TRICLOPYR

METHOD: 2437 , TESTIDCODE: 68712LCM60

Open Data Set

Plotted Points Statistics

TRICLOPYR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	19	83%	19%	86%	19%
Total	19	83%	19%	86%	19%

Sample Statistics

TRICLOPYR

Characteristic	N	%	% Basis
Plotted	19	100%	Spiked
Estimated Values	5	26%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	19	.
False Negatives	0	0%	0 out of 19
Not Spiked	29	.
False Positives	4	14%	4 out of 29

BQS OBSP Determination:

TRIFLOXYSTROBIN

METHOD: 2437 , TESTIDCODE: 66660LCM60

Open Data Set

Plotted Points Statistics

TRIFLOXYSTROBIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	22	73%	13%	74%	8%
Total	22	73%	13%	74%	8%

Sample Statistics

TRIFLOXYSTROBIN

Characteristic	N	%	% Basis
Plotted	22	100%	Spiked
Estimated Values	1	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	22	.
False Negatives	0	0%	0 out of 22
Not Spiked	26	.
False Positives	0	0%	0 out of 26