OBSP Spike Level Charts

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	22	85%	33%	85%	29%
Total	22	85%	33%	85%	29%

Sample Statistics

1H-1,2,4-TRIAZOLE

Characteristic	N	%	% Basis
Plotted	22	71%	Spiked
Estimated Values	22	71%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	6	19%	Spiked
Spiked	31	.
False Negatives	3	10%	3 out of 31
Not Spiked	88	.
False Positives	0	0%	0 out of 86

OBSP Determination:

2,4-D

METHOD: 2437 , TESTIDCODE: 68500LCM60

Plotted Points Statistics

2,4-D

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	110%	9%	110%	9%
>= Reporting Level	77	102%	19%	104%	21%
Total	79	102%	19%	104%	22%

Sample Statistics

2,4-D

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 79
Not Spiked	40	.
False Positives	0	0%	0 out of 40

OBSP Determination:

2-(1-HYDROXYETHYL)-6-METHYLANILINE

METHOD: 2437 , TESTIDCODE: 68611LCM60

Sample Statistics

2-(1-HYDROXYETHYL)-6-METHYLANILINE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

2-AMINO-N-ISOPROPYLBENZAMIDE

METHOD: 2437 , TESTIDCODE: 68503LCM60

Plotted Points Statistics

2-AMINO-N-ISOPROPYLBENZAMIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	74	115%	47%	109%	15%
Total	74	115%	47%	109%	15%

Sample Statistics

2-AMINO-N-ISOPROPYLBENZAMIDE

Characteristic	N	%	% Basis
Plotted	74	97%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	78	.
False Negatives	1	1%	1 out of 76
Not Spiked	41	.
False Positives	6	15%	6 out of 41

OBSP Determination:

2-AMINOBENZIMIDAZOLE

METHOD: 2437 , TESTIDCODE: 68502LCM60

Plotted Points Statistics

2-AMINOBENZIMIDAZOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	120%	1%	120%	1%
>= Reporting Level	76	103%	15%	103%	13%
Total	78	103%	15%	103%	13%

Sample Statistics

2-AMINOBENZIMIDAZOLE

Characteristic	N	%	% Basis
Plotted	78	96%	Spiked
Estimated Values	5	6%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	3	4%	Spiked
Spiked	81	.
False Negatives	0	0%	0 out of 81
Not Spiked	38	.
False Positives	0	0%	0 out of 36

OBSP Determination:

2-CHLORO-2',6'-DIETHYLACETANILIDE

METHOD: 2437 , TESTIDCODE: 68525LCM60

Plotted Points Statistics

2-CHLORO-2',6'-DIETHYLACETANILIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	75	93%	22%	90%	20%
Total	75	93%	22%	90%	20%

Sample Statistics

2-CHLORO-2',6'-DIETHYLACETANILIDE

Characteristic	N	%	% Basis
Plotted	75	96%	Spiked
Estimated Values	3	4%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	3	4%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 78
Not Spiked	39	.
False Positives	0	0%	0 out of 39

OBSP Determination:

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

METHOD: 2437 , TESTIDCODE: 68521LCM60

Plotted Points Statistics

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

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	108%	25%	108%	26%
>= Reporting Level	73	95%	26%	92%	24%
Total	75	96%	26%	92%	27%

Sample Statistics

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

Characteristic	N	%	% Basis
Plotted	75	95%	Spiked
Estimated Values	10	13%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	3	4%	Spiked
Spiked	79	.
False Negatives	1	1%	1 out of 79
Not Spiked	40	.
False Positives	0	0%	0 out of 38

OBSP Determination:

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

METHOD: 2437 , TESTIDCODE: 68659LCM60

Plotted Points Statistics

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

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	75	111%	36%	103%	14%
Total	75	111%	36%	103%	14%

Sample Statistics

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

Characteristic	N	%	% Basis
Plotted	75	97%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	2	3%	2 out of 77
Not Spiked	40	.
False Positives	0	0%	0 out of 40

OBSP Determination:

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

METHOD: 2437 , TESTIDCODE: 68660LCM60

Plotted Points Statistics

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

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	73	92%	16%	90%	16%
Total	73	92%	16%	90%	16%

Sample Statistics

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

Characteristic	N	%	% Basis
Plotted	73	95%	Spiked
Estimated Values	13	17%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	4	5%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 77
Not Spiked	40	.
False Positives	2	5%	2 out of 40

OBSP Determination:

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

METHOD: 2437 , TESTIDCODE: 68656LCM60

Plotted Points Statistics

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

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	19	170%	95%	145%	39%
>= Reporting Level	6	104%	20%	111%	6%
Total	25	154%	88%	131%	36%

Sample Statistics

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

Characteristic	N	%	% Basis
Plotted	25	41%	Spiked
Estimated Values	23	38%	Spiked
Deleted Values	5	4%	Spiked + Not Spiked
Spiked, Censored	36	59%	Spiked
Spiked	66	.
False Negatives	0	0%	0 out of 61
Not Spiked	53	.
False Positives	0	0%	0 out of 53

OBSP Determination:

2-ISOPROPYL-6-METHYL-4-PYRIMIDINOL

METHOD: 2437 , TESTIDCODE: 68505LCM60

Plotted Points Statistics

2-ISOPROPYL-6-METHYL-4-PYRIMIDINOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	74	73%	35%	66%	10%
Total	74	73%	35%	66%	10%

Sample Statistics

2-ISOPROPYL-6-METHYL-4-PYRIMIDINOL

Characteristic	N	%	% Basis
Plotted	74	100%	Spiked
Estimated Values	16	22%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	0	0%	0 out of 74
Not Spiked	43	.
False Positives	11	26%	11 out of 43

OBSP Determination:

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

METHOD: 2437 , TESTIDCODE: 68595LCM60

Plotted Points Statistics

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

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	79%	10%	79%	10%
>= Reporting Level	74	93%	20%	91%	15%
Total	76	93%	20%	90%	15%

Sample Statistics

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

Characteristic	N	%	% Basis
Plotted	76	100%	Spiked
Estimated Values	6	8%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	78	.
False Negatives	0	0%	0 out of 76
Not Spiked	41	.
False Positives	0	0%	0 out of 41

OBSP Determination:

3,4-DICHLOROPHENYLUREA

METHOD: 2437 , TESTIDCODE: 68226LCM60

Plotted Points Statistics

3,4-DICHLOROPHENYLUREA

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	6	87%	13%	81%	13%
Total	6	87%	13%	81%	13%

Sample Statistics

3,4-DICHLOROPHENYLUREA

Characteristic	N	%	% Basis
Plotted	6	100%	Spiked
Estimated Values	1	17%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	6	.
False Negatives	0	0%	0 out of 6
Not Spiked	113	.
False Positives	0	0%	0 out of 111

OBSP Determination:

3-HYDROXYCARBOFURAN

METHOD: 2437 , TESTIDCODE: 68508LCM60

Plotted Points Statistics

3-HYDROXYCARBOFURAN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	74	96%	36%	88%	22%
Total	74	96%	36%	88%	22%

Sample Statistics

3-HYDROXYCARBOFURAN

Characteristic	N	%	% Basis
Plotted	74	95%	Spiked
Estimated Values	74	95%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	3	4%	Spiked
Spiked	80	.
False Negatives	1	1%	1 out of 78
Not Spiked	39	.
False Positives	0	0%	0 out of 39

OBSP Determination:

3-PHENOXYBENZOIC ACID

METHOD: 2437 , TESTIDCODE: 68873LCM60

Plotted Points Statistics

3-PHENOXYBENZOIC ACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	78	100%	18%	103%	14%
Total	78	100%	18%	103%	14%

Sample Statistics

3-PHENOXYBENZOIC ACID

Characteristic	N	%	% Basis
Plotted	78	98%	Spiked
Estimated Values	10	13%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	2	3%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 80
Not Spiked	39	.
False Positives	0	0%	0 out of 39

OBSP Determination:

4-(HYDROXYMETHYL)PENDIMETHALIN

METHOD: 2437 , TESTIDCODE: 68511LCM60

Sample Statistics

4-(HYDROXYMETHYL)PENDIMETHALIN

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

4-CHLOROBENZYLMETHYL SULFOXIDE

METHOD: 2437 , TESTIDCODE: 68514LCM60

Sample Statistics

4-CHLOROBENZYLMETHYL SULFOXIDE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

4-HYDROXYCHLOROTHALONIL

METHOD: 2437 , TESTIDCODE: 68336LCM60

Plotted Points Statistics

4-HYDROXYCHLOROTHALONIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	100%	3%	100%	3%
>= Reporting Level	41	100%	24%	102%	20%
Total	43	100%	23%	102%	20%

Sample Statistics

4-HYDROXYCHLOROTHALONIL

Characteristic	N	%	% Basis
Plotted	43	100%	Spiked
Estimated Values	43	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	43	.
False Negatives	0	0%	0 out of 43
Not Spiked	76	.
False Positives	0	0%	0 out of 76

OBSP Determination:

4-HYDROXYHEXAZINONE A

METHOD: 2437 , TESTIDCODE: 68517LCM60

Sample Statistics

4-HYDROXYHEXAZINONE A

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

4-HYDROXY MOLINATE

METHOD: 2437 , TESTIDCODE: 68515LCM60

Sample Statistics

4-HYDROXY MOLINATE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

ACEPHATE (ORTHENE)

METHOD: 2437 , TESTIDCODE: 68519LCM60

Plotted Points Statistics

ACEPHATE (ORTHENE)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	78	126%	97%	114%	18%
Total	78	126%	97%	114%	18%

Sample Statistics

ACEPHATE (ORTHENE)

Characteristic	N	%	% Basis
Plotted	78	98%	Spiked
Estimated Values	16	20%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	2	3%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 80
Not Spiked	39	.
False Positives	0	0%	0 out of 37

OBSP Determination:

ACETOCHLOR

METHOD: 2437 , TESTIDCODE: 68520LCM60

Plotted Points Statistics

ACETOCHLOR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	69	105%	47%	101%	19%
Total	69	105%	47%	101%	19%

Sample Statistics

ACETOCHLOR

Characteristic	N	%	% Basis
Plotted	69	91%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	6	8%	Spiked
Spiked	78	.
False Negatives	1	1%	1 out of 76
Not Spiked	41	.
False Positives	0	0%	0 out of 41

OBSP Determination:

ACETOCHLOR OXANILIC ACID

METHOD: 2437 , TESTIDCODE: 68522LCM60

Plotted Points Statistics

ACETOCHLOR OXANILIC ACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	1	158%	.	158%	0%
>= Reporting Level	79	105%	24%	107%	22%
Total	80	106%	24%	108%	23%

Sample Statistics

ACETOCHLOR OXANILIC ACID

Characteristic	N	%	% Basis
Plotted	80	99%	Spiked
Estimated Values	73	90%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	81	.
False Negatives	0	0%	0 out of 81
Not Spiked	38	.
False Positives	0	0%	0 out of 38

OBSP Determination:

ACETOCHLOR SULFONIC ACID

METHOD: 2437 , TESTIDCODE: 68523LCM60

Plotted Points Statistics

ACETOCHLOR SULFONIC ACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	29	120%	42%	114%	22%
>= Reporting Level	24	107%	19%	106%	15%
Total	53	114%	34%	108%	19%

Sample Statistics

ACETOCHLOR SULFONIC ACID

Characteristic	N	%	% Basis
Plotted	53	65%	Spiked
Estimated Values	49	60%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	28	35%	Spiked
Spiked	81	.
False Negatives	0	0%	0 out of 81
Not Spiked	38	.
False Positives	0	0%	0 out of 38

OBSP Determination:

ACETOCHLOR SULFYNILACETIC ACID

METHOD: 2437 , TESTIDCODE: 68524LCM60

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	119	.
False Positives	0	0%	0 out of 119

OBSP Determination:

ALACHLOR

METHOD: 2437 , TESTIDCODE: 65064LCM60

Plotted Points Statistics

ALACHLOR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	63	102%	18%	99%	12%
Total	63	102%	18%	99%	12%

Sample Statistics

ALACHLOR

Characteristic	N	%	% Basis
Plotted	63	79%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	13	16%	Spiked
Spiked	80	.
False Negatives	4	5%	4 out of 80
Not Spiked	39	.
False Positives	0	0%	0 out of 37

OBSP Determination:

ALACHLOR OA

METHOD: 2437 , TESTIDCODE: 68526LCM60

Plotted Points Statistics

ALACHLOR OA

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	97	110%	36%	106%	17%
Total	97	110%	36%	106%	17%

Sample Statistics

ALACHLOR OA

Characteristic	N	%	% Basis
Plotted	97	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	97	.
False Negatives	0	0%	0 out of 97
Not Spiked	22	.
False Positives	0	0%	0 out of 22

OBSP Determination:

ALACHLOR SULFONIC ACID

METHOD: 2437 , TESTIDCODE: 68871LCM60

Plotted Points Statistics

ALACHLOR SULFONIC ACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	12	110%	18%	109%	20%
>= Reporting Level	33	109%	26%	109%	28%
Total	45	109%	24%	109%	25%

Sample Statistics

ALACHLOR SULFONIC ACID

Characteristic	N	%	% Basis
Plotted	45	88%	Spiked
Estimated Values	45	88%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	6	12%	Spiked
Spiked	51	.
False Negatives	0	0%	0 out of 51
Not Spiked	68	.
False Positives	0	0%	0 out of 68

OBSP Determination:

ALACHLOR SULFYNILACETIC ACID

METHOD: 2437 , TESTIDCODE: 68527LCM60

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	119	.
False Positives	0	0%	0 out of 119

OBSP Determination:

ALDICARB

METHOD: 2437 , TESTIDCODE: 68528LCM60

Plotted Points Statistics

ALDICARB

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	79	121%	92%	97%	30%
Total	79	121%	92%	97%	30%

Sample Statistics

ALDICARB

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	6	8%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	81	.
False Negatives	0	0%	0 out of 79
Not Spiked	38	.
False Positives	0	0%	0 out of 38

OBSP Determination:

ALDICARB SULFONE

METHOD: 2437 , TESTIDCODE: 68529LCM60

Plotted Points Statistics

ALDICARB SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	78	116%	45%	108%	26%
Total	78	116%	45%	108%	26%

Sample Statistics

ALDICARB SULFONE

Characteristic	N	%	% Basis
Plotted	78	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 78
Not Spiked	39	.
False Positives	0	0%	0 out of 39

OBSP Determination:

ALDICARB SULFOXIDE

METHOD: 2437 , TESTIDCODE: 68530LCM60

Plotted Points Statistics

ALDICARB SULFOXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	71	144%	55%	137%	25%
Total	71	144%	55%	137%	25%

Sample Statistics

ALDICARB SULFOXIDE

Characteristic	N	%	% Basis
Plotted	71	93%	Spiked
Estimated Values	15	20%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	3	4%	Spiked
Spiked	78	.
False Negatives	2	3%	2 out of 76
Not Spiked	26	.
False Positives	8	31%	8 out of 26

OBSP Determination:

AMETRYN

METHOD: 2437 , TESTIDCODE: 68533LCM60

Plotted Points Statistics

AMETRYN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	98%	14%	99%	11%
Total	65	98%	14%	99%	11%

Sample Statistics

AMETRYN

Characteristic	N	%	% Basis
Plotted	65	81%	Spiked
Estimated Values	27	34%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	8	10%	Spiked
Spiked	80	.
False Negatives	7	9%	7 out of 80
Not Spiked	39	.
False Positives	0	0%	0 out of 37

OBSP Determination:

ASULAM

METHOD: 2437 , TESTIDCODE: 68536LCM60

Plotted Points Statistics

ASULAM

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	13	131%	35%	128%	26%
>= Reporting Level	55	112%	29%	109%	26%
Total	68	116%	31%	116%	27%

Sample Statistics

ASULAM

Characteristic	N	%	% Basis
Plotted	68	84%	Spiked
Estimated Values	68	84%	Spiked
Deleted Values	6	5%	Spiked + Not Spiked
Spiked, Censored	10	12%	Spiked
Spiked	81	.
False Negatives	3	4%	3 out of 81
Not Spiked	38	.
False Positives	0	0%	0 out of 32

OBSP Determination:

ATRAZINE

METHOD: 2437 , TESTIDCODE: 65065LCM60

Plotted Points Statistics

ATRAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	101%	19%	101%	20%
>= Reporting Level	72	127%	46%	112%	36%
Total	74	127%	45%	112%	35%

Sample Statistics

ATRAZINE

Characteristic	N	%	% Basis
Plotted	74	90%	Spiked
Estimated Values	7	9%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	7	9%	Spiked
Spiked	82	.
False Negatives	1	1%	1 out of 82
Not Spiked	37	.
False Positives	4	11%	4 out of 35

OBSP Determination:

AZINPHOS-METHYL

METHOD: 2437 , TESTIDCODE: 65066LCM60

Plotted Points Statistics

AZINPHOS-METHYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	74	109%	44%	104%	24%
Total	74	109%	44%	104%	24%

Sample Statistics

AZINPHOS-METHYL

Characteristic	N	%	% Basis
Plotted	74	99%	Spiked
Estimated Values	3	4%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 75
Not Spiked	42	.
False Positives	0	0%	0 out of 42

OBSP Determination:

AZINPHOS-METHYL-OXON

METHOD: 2437 , TESTIDCODE: 68211LCM60

Plotted Points Statistics

AZINPHOS-METHYL-OXON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	100%	27%	100%	28%
>= Reporting Level	54	73%	13%	74%	15%
Total	56	73%	14%	74%	15%

Sample Statistics

AZINPHOS-METHYL-OXON

Characteristic	N	%	% Basis
Plotted	56	100%	Spiked
Estimated Values	6	11%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	56	.
False Negatives	0	0%	0 out of 56
Not Spiked	63	.
False Positives	1	2%	1 out of 61

OBSP Determination:

AZOXYSTROBIN

METHOD: 2437 , TESTIDCODE: 66589LCM60

Plotted Points Statistics

AZOXYSTROBIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	71	102%	49%	95%	11%
Total	71	102%	49%	95%	11%

Sample Statistics

AZOXYSTROBIN

Characteristic	N	%	% Basis
Plotted	71	96%	Spiked
Estimated Values	5	7%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	3	4%	3 out of 74
Not Spiked	43	.
False Positives	0	0%	0 out of 43

OBSP Determination:

BENTAZONE

METHOD: 2437 , TESTIDCODE: 68538LCM60

Plotted Points Statistics

BENTAZONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	156%	23%	156%	24%
>= Reporting Level	76	113%	20%	114%	19%
Total	78	114%	21%	114%	19%

Sample Statistics

BENTAZONE

Characteristic	N	%	% Basis
Plotted	78	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	78	.
False Negatives	0	0%	0 out of 78
Not Spiked	41	.
False Positives	0	0%	0 out of 41

OBSP Determination:

BIFENTHRIN

METHOD: 2437 , TESTIDCODE: 65067LCM60

Plotted Points Statistics

BIFENTHRIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	71	42%	38%	35%	17%
Total	71	42%	38%	35%	17%

Sample Statistics

BIFENTHRIN

Characteristic	N	%	% Basis
Plotted	71	96%	Spiked
Estimated Values	71	96%	Spiked
Deleted Values	4	3%	Spiked + Not Spiked
Spiked, Censored	2	3%	Spiked
Spiked	76	.
False Negatives	1	1%	1 out of 74
Not Spiked	43	.
False Positives	0	0%	0 out of 41

OBSP Determination:

BROMACIL

METHOD: 2437 , TESTIDCODE: 68542LCM60

Plotted Points Statistics

BROMACIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	1	131%	.	131%	0%
>= Reporting Level	77	106%	37%	102%	24%
Total	78	106%	37%	102%	24%

Sample Statistics

BROMACIL

Characteristic	N	%	% Basis
Plotted	78	96%	Spiked
Estimated Values	12	15%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	3	4%	Spiked
Spiked	81	.
False Negatives	0	0%	0 out of 81
Not Spiked	38	.
False Positives	0	0%	0 out of 36

OBSP Determination:

BROMOXYNIL

METHOD: 2437 , TESTIDCODE: 68543LCM60

Plotted Points Statistics

BROMOXYNIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	100%	23%	100%	24%
>= Reporting Level	79	101%	15%	101%	12%
Total	81	101%	15%	101%	12%

Sample Statistics

BROMOXYNIL

Characteristic	N	%	% Basis
Plotted	81	100%	Spiked
Estimated Values	2	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	81	.
False Negatives	0	0%	0 out of 81
Not Spiked	38	.
False Positives	0	0%	0 out of 38

OBSP Determination:

BUTRALIN

METHOD: 2437 , TESTIDCODE: 68545LCM60

Plotted Points Statistics

BUTRALIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	63	91%	19%	88%	13%
Total	63	91%	19%	88%	13%

Sample Statistics

BUTRALIN

Characteristic	N	%	% Basis
Plotted	63	83%	Spiked
Estimated Values	63	83%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	5	7%	Spiked
Spiked	78	.
False Negatives	8	11%	8 out of 76
Not Spiked	41	.
False Positives	0	0%	0 out of 41

OBSP Determination:

BUTYLATE

METHOD: 2437 , TESTIDCODE: 65068LCM60

Plotted Points Statistics

BUTYLATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	3	93%	7%	97%	10%
>= Reporting Level	48	96%	12%	96%	12%
Total	51	95%	12%	96%	11%

Sample Statistics

BUTYLATE

Characteristic	N	%	% Basis
Plotted	51	63%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	23	28%	Spiked
Spiked	81	.
False Negatives	7	9%	7 out of 81
Not Spiked	38	.
False Positives	0	0%	0 out of 36

OBSP Determination:

CARBARYL

METHOD: 2437 , TESTIDCODE: 65069LCM60

Plotted Points Statistics

CARBARYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	78	106%	41%	101%	25%
Total	78	106%	41%	101%	25%

Sample Statistics

CARBARYL

Characteristic	N	%	% Basis
Plotted	78	99%	Spiked
Estimated Values	5	6%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	81	.
False Negatives	1	1%	1 out of 79
Not Spiked	38	.
False Positives	2	5%	2 out of 38

OBSP Determination:

CARBENDAZIM

METHOD: 2437 , TESTIDCODE: 68548LCM60

Plotted Points Statistics

CARBENDAZIM

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	29	124%	63%	110%	22%
>= Reporting Level	26	108%	21%	109%	11%
Total	55	116%	48%	110%	17%

Sample Statistics

CARBENDAZIM

Characteristic	N	%	% Basis
Plotted	55	71%	Spiked
Estimated Values	55	71%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	23	29%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 78
Not Spiked	39	.
False Positives	0	0%	0 out of 39

OBSP Determination:

CARBOFURAN

METHOD: 2437 , TESTIDCODE: 65070LCM60

Plotted Points Statistics

CARBOFURAN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	110%	19%	110%	20%
>= Reporting Level	77	320%	459%	112%	17%
Total	79	315%	454%	112%	18%

Sample Statistics

CARBOFURAN

Characteristic	N	%	% Basis
Plotted	79	99%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 80
Not Spiked	39	.
False Positives	14	38%	14 out of 37

OBSP Determination:

CARBOXY MOLINATE

METHOD: 2437 , TESTIDCODE: 68549LCM60

Sample Statistics

CARBOXY MOLINATE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

CHLORIMURON-ETHYL

METHOD: 2437 , TESTIDCODE: 68872LCM60

Plotted Points Statistics

CHLORIMURON-ETHYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	1	125%	.	125%	0%
>= Reporting Level	33	45%	13%	43%	11%
Total	34	47%	19%	43%	11%

Sample Statistics

CHLORIMURON-ETHYL

Characteristic	N	%	% Basis
Plotted	34	54%	Spiked
Estimated Values	5	8%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	3	5%	Spiked
Spiked	65	.
False Negatives	26	41%	26 out of 63
Not Spiked	54	.
False Positives	0	0%	0 out of 54

OBSP Determination:

CHLOROSULFONAMIDE ACID

METHOD: 2437 , TESTIDCODE: 68551LCM60

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	119	.
False Positives	0	0%	0 out of 119

OBSP Determination:

CHLORPYRIFOS

METHOD: 2437 , TESTIDCODE: 65072LCM60

Plotted Points Statistics

CHLORPYRIFOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	90%	9%	90%	9%
>= Reporting Level	75	91%	18%	92%	16%
Total	77	91%	17%	92%	15%

Sample Statistics

CHLORPYRIFOS

Characteristic	N	%	% Basis
Plotted	77	93%	Spiked
Estimated Values	6	7%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	83	.
False Negatives	6	7%	6 out of 83
Not Spiked	36	.
False Positives	2	6%	2 out of 34

OBSP Determination:

CHLORPYRIFOS OXON

METHOD: 2437 , TESTIDCODE: 68216LCM60

Plotted Points Statistics

CHLORPYRIFOS OXON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	67	66%	30%	62%	18%
Total	67	66%	30%	62%	18%

Sample Statistics

CHLORPYRIFOS OXON

Characteristic	N	%	% Basis
Plotted	67	83%	Spiked
Estimated Values	8	10%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	81	.
False Negatives	14	17%	14 out of 81
Not Spiked	38	.
False Positives	0	0%	0 out of 36

OBSP Determination:

CHLORSULFURON

METHOD: 2437 , TESTIDCODE: 61678LCM60

Plotted Points Statistics

CHLORSULFURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	56%	1%	56%	1%
>= Reporting Level	77	80%	17%	79%	16%
Total	79	80%	17%	78%	18%

Sample Statistics

CHLORSULFURON

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 79
Not Spiked	40	.
False Positives	0	0%	0 out of 38

OBSP Determination:

CIS--CYHALOTHRIC ACID

METHOD: 2437 , TESTIDCODE: 68553LCM60

Plotted Points Statistics

CIS--CYHALOTHRIC ACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	27	98%	26%	107%	17%
Total	27	98%	26%	107%	17%

Sample Statistics

CIS--CYHALOTHRIC ACID

Characteristic	N	%	% Basis
Plotted	27	87%	Spiked
Estimated Values	2	6%	Spiked
Deleted Values	7	6%	Spiked + Not Spiked
Spiked, Censored	3	10%	Spiked
Spiked	32	.
False Negatives	1	3%	1 out of 31
Not Spiked	87	.
False Positives	0	0%	0 out of 81

OBSP Determination:

CIS-PERMETHRIN

METHOD: 2437 , TESTIDCODE: 68769LCM60

Plotted Points Statistics

CIS-PERMETHRIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	49	72%	13%	73%	14%
Total	49	72%	13%	73%	14%

Sample Statistics

CIS-PERMETHRIN

Characteristic	N	%	% Basis
Plotted	49	60%	Spiked
Estimated Values	26	32%	Spiked
Deleted Values	3	3%	Spiked + Not Spiked
Spiked, Censored	19	23%	Spiked
Spiked	82	.
False Negatives	13	16%	13 out of 81
Not Spiked	37	.
False Positives	0	0%	0 out of 35

OBSP Determination:

CYANAZINE

METHOD: 2437 , TESTIDCODE: 66592LCM60

Plotted Points Statistics

CYANAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	29	116%	52%	114%	38%
>= Reporting Level	25	106%	35%	105%	28%
Total	54	112%	44%	112%	31%

Sample Statistics

CYANAZINE

Characteristic	N	%	% Basis
Plotted	54	65%	Spiked
Estimated Values	9	11%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	28	34%	Spiked
Spiked	83	.
False Negatives	1	1%	1 out of 83
Not Spiked	36	.
False Positives	0	0%	0 out of 34

OBSP Determination:

DACTHAL MONOACID

METHOD: 2437 , TESTIDCODE: 68560LCM60

Plotted Points Statistics

DACTHAL MONOACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	42	107%	17%	104%	19%
>= Reporting Level	13	126%	29%	115%	17%
Total	55	111%	22%	107%	19%

Sample Statistics

DACTHAL MONOACID

Characteristic	N	%	% Basis
Plotted	55	100%	Spiked
Estimated Values	55	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	55	.
False Negatives	0	0%	0 out of 55
Not Spiked	64	.
False Positives	0	0%	0 out of 64

OBSP Determination:

DECHLOROFIPRONIL

METHOD: 2437 , TESTIDCODE: 68561LCM60

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	119	.
False Positives	0	0%	0 out of 119

OBSP Determination:

DECHLOROMETOLACHLOR

METHOD: 2437 , TESTIDCODE: 68562LCM60

Plotted Points Statistics

DECHLOROMETOLACHLOR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	7	55%	9%	56%	8%
Total	7	55%	9%	56%	8%

Sample Statistics

DECHLOROMETOLACHLOR

Characteristic	N	%	% Basis
Plotted	7	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	7	.
False Negatives	0	0%	0 out of 7
Not Spiked	112	.
False Positives	0	0%	0 out of 110

OBSP Determination:

DEETHYLATRAZINE

METHOD: 2437 , TESTIDCODE: 68552LCM60

Plotted Points Statistics

DEETHYLATRAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	70	106%	47%	98%	13%
Total	70	106%	47%	98%	13%

Sample Statistics

DEETHYLATRAZINE

Characteristic	N	%	% Basis
Plotted	70	92%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	6	8%	Spiked
Spiked	78	.
False Negatives	0	0%	0 out of 76
Not Spiked	41	.
False Positives	0	0%	0 out of 41

OBSP Determination:

DEETHYLDEISOPROPYLATRAZINE

METHOD: 2437 , TESTIDCODE: 68547LCM60

Plotted Points Statistics

DEETHYLDEISOPROPYLATRAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	31	101%	26%	100%	25%
Total	31	101%	26%	100%	25%

Sample Statistics

DEETHYLDEISOPROPYLATRAZINE

Characteristic	N	%	% Basis
Plotted	31	42%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	5	7%	Spiked
Spiked	73	.
False Negatives	37	51%	37 out of 73
Not Spiked	40	.
False Positives	0	0%	0 out of 38

OBSP Determination:

DEIODO FLUBENDIAMIDE

METHOD: 2437 , TESTIDCODE: 68563LCM60

Sample Statistics

DEIODO FLUBENDIAMIDE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

DEISOPROPYLATRAZINE

METHOD: 2437 , TESTIDCODE: 68550LCM60

Plotted Points Statistics

DEISOPROPYLATRAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	1	136%	.	136%	0%
>= Reporting Level	71	101%	19%	100%	18%
Total	72	102%	19%	100%	19%

Sample Statistics

DEISOPROPYLATRAZINE

Characteristic	N	%	% Basis
Plotted	72	96%	Spiked
Estimated Values	8	11%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	3	4%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 75
Not Spiked	42	.
False Positives	0	0%	0 out of 42

OBSP Determination:

DEISOPROPYL PROMETRYN

METHOD: 2437 , TESTIDCODE: 68564LCM60

Sample Statistics

DEISOPROPYL PROMETRYN

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

DEMETHYL FLUOMETURON

METHOD: 2437 , TESTIDCODE: 68591LCM60

Plotted Points Statistics

DEMETHYL FLUOMETURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	6	99%	19%	102%	14%
>= Reporting Level	55	109%	53%	98%	19%
Total	61	108%	51%	98%	18%

Sample Statistics

DEMETHYL FLUOMETURON

Characteristic	N	%	% Basis
Plotted	61	95%	Spiked
Estimated Values	7	11%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	3	5%	Spiked
Spiked	66	.
False Negatives	0	0%	0 out of 64
Not Spiked	53	.
False Positives	0	0%	0 out of 53

OBSP Determination:

DEMETHYL HEXAZINONE B

METHOD: 2437 , TESTIDCODE: 68566LCM60

Sample Statistics

DEMETHYL HEXAZINONE B

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

DEMETHYL NORFLURAZON

METHOD: 2437 , TESTIDCODE: 68567LCM60

Plotted Points Statistics

DEMETHYL NORFLURAZON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	166%	1%	166%	1%
>= Reporting Level	41	93%	13%	93%	12%
Total	43	96%	20%	93%	14%

Sample Statistics

DEMETHYL NORFLURAZON

Characteristic	N	%	% Basis
Plotted	43	96%	Spiked
Estimated Values	2	4%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	45	.
False Negatives	2	4%	2 out of 45
Not Spiked	74	.
False Positives	0	0%	0 out of 72

OBSP Determination:

DESAMINO-DIKETO METRIBUZIN

METHOD: 2437 , TESTIDCODE: 68569LCM60

Plotted Points Statistics

DESAMINO-DIKETO METRIBUZIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	132%	13%	132%	14%
>= Reporting Level	39	107%	17%	108%	16%
Total	41	109%	18%	108%	17%

Sample Statistics

DESAMINO-DIKETO METRIBUZIN

Characteristic	N	%	% Basis
Plotted	41	100%	Spiked
Estimated Values	41	100%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	41	.
False Negatives	0	0%	0 out of 41
Not Spiked	78	.
False Positives	0	0%	0 out of 76

OBSP Determination:

DESULFINYLFIPRONIL

METHOD: 2437 , TESTIDCODE: 66607LCM60

Plotted Points Statistics

DESULFINYLFIPRONIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	78	99%	33%	94%	16%
Total	78	99%	33%	94%	16%

Sample Statistics

DESULFINYLFIPRONIL

Characteristic	N	%	% Basis
Plotted	78	99%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 79
Not Spiked	40	.
False Positives	0	0%	0 out of 40

OBSP Determination:

DESULFINYLFIPRONIL AMIDE

METHOD: 2437 , TESTIDCODE: 68570LCM60

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	119	.
False Positives	0	0%	0 out of 119

OBSP Determination:

DIAZINON

METHOD: 2437 , TESTIDCODE: 65078LCM60

Plotted Points Statistics

DIAZINON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	100%	5%	100%	5%
>= Reporting Level	73	84%	21%	84%	14%
Total	75	84%	20%	84%	14%

Sample Statistics

DIAZINON

Characteristic	N	%	% Basis
Plotted	75	94%	Spiked
Estimated Values	74	93%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	80	.
False Negatives	4	5%	4 out of 80
Not Spiked	39	.
False Positives	3	8%	3 out of 37

OBSP Determination:

DIAZINON OXON

METHOD: 2437 , TESTIDCODE: 68236LCM60

Plotted Points Statistics

DIAZINON OXON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	149%	20%	149%	21%
>= Reporting Level	64	157%	124%	135%	40%
Total	66	157%	122%	135%	39%

Sample Statistics

DIAZINON OXON

Characteristic	N	%	% Basis
Plotted	66	100%	Spiked
Estimated Values	66	100%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	68	.
False Negatives	0	0%	0 out of 66
Not Spiked	51	.
False Positives	0	0%	0 out of 51

OBSP Determination:

DICAMBA

METHOD: 2437 , TESTIDCODE: 68571LCM60

Plotted Points Statistics

DICAMBA

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	50	109%	14%	106%	17%
>= Reporting Level	29	105%	21%	109%	15%
Total	79	107%	17%	107%	17%

Sample Statistics

DICAMBA

Characteristic	N	%	% Basis
Plotted	79	96%	Spiked
Estimated Values	79	96%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	3	4%	Spiked
Spiked	82	.
False Negatives	0	0%	0 out of 82
Not Spiked	37	.
False Positives	0	0%	0 out of 37

OBSP Determination:

DICHLOROVOS (DICHLORVOS)

METHOD: 2437 , TESTIDCODE: 68572LCM60

Plotted Points Statistics

DICHLOROVOS (DICHLORVOS)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	68	110%	56%	92%	47%
Total	68	110%	56%	92%	47%

Sample Statistics

DICHLOROVOS (DICHLORVOS)

Characteristic	N	%	% Basis
Plotted	68	86%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	5	6%	Spiked
Spiked	81	.
False Negatives	6	8%	6 out of 79
Not Spiked	38	.
False Positives	0	0%	0 out of 38

OBSP Determination:

DICROTOPHOS

METHOD: 2437 , TESTIDCODE: 68573LCM60

Plotted Points Statistics

DICROTOPHOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	1	81%	.	81%	0%
>= Reporting Level	63	102%	79%	84%	21%
Total	64	101%	78%	84%	21%

Sample Statistics

DICROTOPHOS

Characteristic	N	%	% Basis
Plotted	64	98%	Spiked
Estimated Values	6	9%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	1	2%	Spiked
Spiked	67	.
False Negatives	0	0%	0 out of 65
Not Spiked	52	.
False Positives	0	0%	0 out of 52

OBSP Determination:

DIDEMETHYL HEXAZINONE F

METHOD: 2437 , TESTIDCODE: 68574LCM60

Sample Statistics

DIDEMETHYL HEXAZINONE F

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

DIFLUBENZURON

METHOD: 2437 , TESTIDCODE: 68576LCM60

Plotted Points Statistics

DIFLUBENZURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	122%	21%	122%	23%
>= Reporting Level	74	85%	17%	87%	18%
Total	76	86%	18%	87%	18%

Sample Statistics

DIFLUBENZURON

Characteristic	N	%	% Basis
Plotted	76	97%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	80	.
False Negatives	1	1%	1 out of 78
Not Spiked	39	.
False Positives	0	0%	0 out of 39

OBSP Determination:

DIFLUFENZOPYR

METHOD: 2437 , TESTIDCODE: 68577LCM60

Plotted Points Statistics

DIFLUFENZOPYR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	52	48%	25%	40%	29%
Total	52	48%	25%	40%	29%

Sample Statistics

DIFLUFENZOPYR

Characteristic	N	%	% Basis
Plotted	52	100%	Spiked
Estimated Values	47	90%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	52	.
False Negatives	0	0%	0 out of 52
Not Spiked	67	.
False Positives	0	0%	0 out of 67

OBSP Determination:

DIMETHENAMID

METHOD: 2437 , TESTIDCODE: 68580LCM60

Plotted Points Statistics

DIMETHENAMID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	120%	1%	120%	2%
>= Reporting Level	83	93%	19%	93%	21%
Total	85	93%	19%	94%	22%

Sample Statistics

DIMETHENAMID

Characteristic	N	%	% Basis
Plotted	85	99%	Spiked
Estimated Values	11	13%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	86	.
False Negatives	1	1%	1 out of 86
Not Spiked	33	.
False Positives	0	0%	0 out of 31

OBSP Determination:

DIMETHENAMID OXANILIC ACID

METHOD: 2437 , TESTIDCODE: 68581LCM60

Plotted Points Statistics

DIMETHENAMID OXANILIC ACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	59	108%	39%	98%	19%
Total	59	108%	39%	98%	19%

Sample Statistics

DIMETHENAMID OXANILIC ACID

Characteristic	N	%	% Basis
Plotted	59	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	59	.
False Negatives	0	0%	0 out of 59
Not Spiked	60	.
False Positives	0	0%	0 out of 60

OBSP Determination:

DIMETHENAMID SAA

METHOD: 2437 , TESTIDCODE: 68583LCM60

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	119	.
False Positives	0	0%	0 out of 119

OBSP Determination:

DIMETHENAMID SULFONIC ACID

METHOD: 2437 , TESTIDCODE: 68582LCM60

Plotted Points Statistics

DIMETHENAMID SULFONIC ACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	97%	21%	97%	22%
>= Reporting Level	72	95%	13%	93%	12%
Total	74	95%	13%	93%	12%

Sample Statistics

DIMETHENAMID SULFONIC ACID

Characteristic	N	%	% Basis
Plotted	74	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	74	.
False Negatives	0	0%	0 out of 74
Not Spiked	40	.
False Positives	0	0%	0 out of 40

OBSP Determination:

DIMETHOATE

METHOD: 2437 , TESTIDCODE: 66596LCM60

Plotted Points Statistics

DIMETHOATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	12	88%	21%	83%	25%
>= Reporting Level	48	111%	64%	100%	22%
Total	60	107%	58%	98%	25%

Sample Statistics

DIMETHOATE

Characteristic	N	%	% Basis
Plotted	60	95%	Spiked
Estimated Values	3	5%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	2	3%	Spiked
Spiked	65	.
False Negatives	1	2%	1 out of 63
Not Spiked	54	.
False Positives	0	0%	0 out of 54

OBSP Determination:

DIMETHOATE, OXYGEN ANALOG

METHOD: 2437 , TESTIDCODE: 68661LCM60

Plotted Points Statistics

DIMETHOATE, OXYGEN ANALOG

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	180%	21%	180%	22%
>= Reporting Level	63	533%	1250%	92%	475%
Total	65	522%	1232%	94%	87%

Sample Statistics

DIMETHOATE, OXYGEN ANALOG

Characteristic	N	%	% Basis
Plotted	65	98%	Spiked
Estimated Values	5	8%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	66	.
False Negatives	1	2%	1 out of 66
Not Spiked	32	.
False Positives	0	0%	0 out of 30

OBSP Determination:

DISULFOTON

METHOD: 2437 , TESTIDCODE: 67595LCM60

Plotted Points Statistics

DISULFOTON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	71	56%	30%	56%	15%
Total	71	56%	30%	56%	15%

Sample Statistics

DISULFOTON

Characteristic	N	%	% Basis
Plotted	71	93%	Spiked
Estimated Values	30	39%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	4	5%	Spiked
Spiked	78	.
False Negatives	1	1%	1 out of 76
Not Spiked	41	.
False Positives	0	0%	0 out of 41

OBSP Determination:

DISULFOTON OXON

METHOD: 2437 , TESTIDCODE: 68586LCM60

Plotted Points Statistics

DISULFOTON OXON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	63	72%	35%	65%	13%
Total	63	72%	35%	65%	13%

Sample Statistics

DISULFOTON OXON

Characteristic	N	%	% Basis
Plotted	63	78%	Spiked
Estimated Values	7	9%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	2	2%	Spiked
Spiked	81	.
False Negatives	16	20%	16 out of 81
Not Spiked	38	.
False Positives	0	0%	0 out of 36

OBSP Determination:

DISULFOTON OXON SULFONE

METHOD: 2437 , TESTIDCODE: 68588LCM60

Plotted Points Statistics

DISULFOTON OXON SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	89%	7%	89%	7%
>= Reporting Level	40	84%	22%	82%	21%
Total	42	85%	21%	83%	20%

Sample Statistics

DISULFOTON OXON SULFONE

Characteristic	N	%	% Basis
Plotted	42	100%	Spiked
Estimated Values	6	14%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	42	.
False Negatives	0	0%	0 out of 42
Not Spiked	77	.
False Positives	0	0%	0 out of 75

OBSP Determination:

DISULFOTON OXON SULFOXIDE

METHOD: 2437 , TESTIDCODE: 68587LCM60

Plotted Points Statistics

DISULFOTON OXON SULFOXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	125%	144%	98%	31%
Total	61	125%	144%	98%	31%

Sample Statistics

DISULFOTON OXON SULFOXIDE

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	3	5%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	40	.
False Positives	1	3%	1 out of 38

OBSP Determination:

DISULFOTON SULFONE

METHOD: 2437 , TESTIDCODE: 68589LCM60

Plotted Points Statistics

DISULFOTON SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	87%	9%	87%	9%
>= Reporting Level	50	86%	22%	83%	26%
Total	52	86%	22%	83%	25%

Sample Statistics

DISULFOTON SULFONE

Characteristic	N	%	% Basis
Plotted	52	91%	Spiked
Estimated Values	9	16%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	1	2%	Spiked
Spiked	57	.
False Negatives	4	7%	4 out of 57
Not Spiked	62	.
False Positives	0	0%	0 out of 60

OBSP Determination:

DISULFOTON SULFOXIDE

METHOD: 2437 , TESTIDCODE: 68590LCM60

Plotted Points Statistics

DISULFOTON SULFOXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	103%	26%	103%	27%
>= Reporting Level	54	139%	80%	114%	50%
Total	56	138%	79%	114%	48%

Sample Statistics

DISULFOTON SULFOXIDE

Characteristic	N	%	% Basis
Plotted	56	100%	Spiked
Estimated Values	5	9%	Spiked
Deleted Values	2	3%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	56	.
False Negatives	0	0%	0 out of 56
Not Spiked	14	.
False Positives	0	0%	0 out of 12

OBSP Determination:

DIURON

METHOD: 2437 , TESTIDCODE: 66598LCM60

Plotted Points Statistics

DIURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	115%	6%	115%	6%
>= Reporting Level	75	104%	14%	104%	11%
Total	77	105%	14%	104%	11%

Sample Statistics

DIURON

Characteristic	N	%	% Basis
Plotted	77	93%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	4	5%	Spiked
Spiked	83	.
False Negatives	2	2%	2 out of 83
Not Spiked	36	.
False Positives	0	0%	0 out of 34

OBSP Determination:

EPTC

METHOD: 2437 , TESTIDCODE: 65080LCM60

Plotted Points Statistics

EPTC

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	70%	16%	70%	17%
>= Reporting Level	75	106%	34%	107%	15%
Total	77	105%	34%	107%	15%

Sample Statistics

EPTC

Characteristic	N	%	% Basis
Plotted	77	99%	Spiked
Estimated Values	13	17%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	1	1%	1 out of 78
Not Spiked	39	.
False Positives	0	0%	0 out of 39

OBSP Determination:

EPTC DEGRADATE R248722

METHOD: 2437 , TESTIDCODE: 68594LCM60

Sample Statistics

EPTC DEGRADATE R248722

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

ETHOPROPHOS

METHOD: 2437 , TESTIDCODE: 68596LCM60

Plotted Points Statistics

ETHOPROPHOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	99%	16%	99%	17%
>= Reporting Level	78	108%	36%	103%	15%
Total	80	107%	36%	103%	16%

Sample Statistics

ETHOPROPHOS

Characteristic	N	%	% Basis
Plotted	80	99%	Spiked
Estimated Values	2	2%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	81	.
False Negatives	1	1%	1 out of 81
Not Spiked	38	.
False Positives	0	0%	0 out of 36

OBSP Determination:

ETOXAZOLE

METHOD: 2437 , TESTIDCODE: 68598LCM60

Plotted Points Statistics

ETOXAZOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	15	80%	14%	85%	15%
>= Reporting Level	53	77%	16%	77%	12%
Total	68	78%	15%	78%	14%

Sample Statistics

ETOXAZOLE

Characteristic	N	%	% Basis
Plotted	68	85%	Spiked
Estimated Values	19	24%	Spiked
Deleted Values	4	3%	Spiked + Not Spiked
Spiked, Censored	4	5%	Spiked
Spiked	82	.
False Negatives	8	10%	8 out of 80
Not Spiked	37	.
False Positives	0	0%	0 out of 35

OBSP Determination:

FENAMIPHOS

METHOD: 2437 , TESTIDCODE: 68599LCM60

Plotted Points Statistics

FENAMIPHOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	76	114%	67%	91%	26%
Total	76	114%	67%	91%	26%

Sample Statistics

FENAMIPHOS

Characteristic	N	%	% Basis
Plotted	76	100%	Spiked
Estimated Values	8	11%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	78	.
False Negatives	0	0%	0 out of 76
Not Spiked	41	.
False Positives	10	24%	10 out of 41

OBSP Determination:

FENAMIPHOS SULFONE

METHOD: 2437 , TESTIDCODE: 68600LCM60

Plotted Points Statistics

FENAMIPHOS SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	98%	5%	98%	5%
>= Reporting Level	62	106%	66%	91%	22%
Total	64	106%	65%	93%	21%

Sample Statistics

FENAMIPHOS SULFONE

Characteristic	N	%	% Basis
Plotted	64	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	66	.
False Negatives	0	0%	0 out of 64
Not Spiked	53	.
False Positives	1	2%	1 out of 53

OBSP Determination:

FENAMIPHOS SULFOXIDE

METHOD: 2437 , TESTIDCODE: 68601LCM60

Plotted Points Statistics

FENAMIPHOS SULFOXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	76	126%	49%	117%	25%
Total	76	126%	49%	117%	25%

Sample Statistics

FENAMIPHOS SULFOXIDE

Characteristic	N	%	% Basis
Plotted	76	100%	Spiked
Estimated Values	8	11%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	78	.
False Negatives	0	0%	0 out of 76
Not Spiked	41	.
False Positives	1	2%	1 out of 41

OBSP Determination:

FENBUTATIN OXIDE

METHOD: 2437 , TESTIDCODE: 68602LCM60

Plotted Points Statistics

FENBUTATIN OXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	16	81%	59%	68%	25%
>= Reporting Level	7	46%	16%	43%	16%
Total	23	71%	52%	57%	27%

Sample Statistics

FENBUTATIN OXIDE

Characteristic	N	%	% Basis
Plotted	23	38%	Spiked
Estimated Values	23	38%	Spiked
Deleted Values	5	4%	Spiked + Not Spiked
Spiked, Censored	32	52%	Spiked
Spiked	64	.
False Negatives	6	10%	6 out of 61
Not Spiked	55	.
False Positives	0	0%	0 out of 53

OBSP Determination:

FENTIN

METHOD: 2437 , TESTIDCODE: 68603LCM60

Plotted Points Statistics

FENTIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	6	71%	23%	68%	29%
>= Reporting Level	12	61%	19%	58%	16%
Total	18	64%	20%	65%	16%

Sample Statistics

FENTIN

Characteristic	N	%	% Basis
Plotted	18	100%	Spiked
Estimated Values	4	22%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	18	.
False Negatives	0	0%	0 out of 18
Not Spiked	101	.
False Positives	23	23%	23 out of 99

OBSP Determination:

FIPRONIL

METHOD: 2437 , TESTIDCODE: 66604LCM60

Plotted Points Statistics

FIPRONIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	154%	31%	154%	33%
>= Reporting Level	73	92%	26%	93%	18%
Total	75	93%	28%	94%	20%

Sample Statistics

FIPRONIL

Characteristic	N	%	% Basis
Plotted	75	95%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	4	5%	4 out of 79
Not Spiked	40	.
False Positives	2	5%	2 out of 40

OBSP Determination:

FIPRONIL AMIDE

METHOD: 2437 , TESTIDCODE: 68604LCM60

Plotted Points Statistics

FIPRONIL AMIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	30	114%	56%	96%	29%
Total	30	114%	56%	96%	29%

Sample Statistics

FIPRONIL AMIDE

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	89	.
False Positives	25	28%	25 out of 89

OBSP Determination:

FIPRONIL SULFIDE

METHOD: 2437 , TESTIDCODE: 66610LCM60

Plotted Points Statistics

FIPRONIL SULFIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	75	100%	36%	100%	18%
Total	75	100%	36%	100%	18%

Sample Statistics

FIPRONIL SULFIDE

Characteristic	N	%	% Basis
Plotted	75	97%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	2	3%	2 out of 77
Not Spiked	42	.
False Positives	0	0%	0 out of 42

OBSP Determination:

FIPRONIL SULFONATE

METHOD: 2437 , TESTIDCODE: 68605LCM60

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	119	.
False Positives	0	0%	0 out of 119

OBSP Determination:

FIPRONIL SULFONE

METHOD: 2437 , TESTIDCODE: 66613LCM60

Plotted Points Statistics

FIPRONIL SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	175%	17%	175%	18%
>= Reporting Level	69	91%	28%	99%	23%
Total	71	94%	31%	100%	25%

Sample Statistics

FIPRONIL SULFONE

Characteristic	N	%	% Basis
Plotted	71	91%	Spiked
Estimated Values	8	10%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	2	3%	Spiked
Spiked	78	.
False Negatives	5	6%	5 out of 78
Not Spiked	41	.
False Positives	0	0%	0 out of 41

OBSP Determination:

FLUBENDIAMIDE

METHOD: 2437 , TESTIDCODE: 68606LCM60

Plotted Points Statistics

FLUBENDIAMIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	147%	25%	147%	27%
>= Reporting Level	77	87%	21%	90%	13%
Total	79	89%	23%	90%	14%

Sample Statistics

FLUBENDIAMIDE

Characteristic	N	%	% Basis
Plotted	79	95%	Spiked
Estimated Values	7	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	83	.
False Negatives	4	5%	4 out of 83
Not Spiked	36	.
False Positives	0	0%	0 out of 36

OBSP Determination:

FLUMETSULAM

METHOD: 2437 , TESTIDCODE: 61679LCM60

Plotted Points Statistics

FLUMETSULAM

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	70	124%	163%	98%	20%
Total	70	124%	163%	98%	20%

Sample Statistics

FLUMETSULAM

Characteristic	N	%	% Basis
Plotted	70	93%	Spiked
Estimated Values	70	93%	Spiked
Deleted Values	4	3%	Spiked + Not Spiked
Spiked, Censored	4	5%	Spiked
Spiked	79	.
False Negatives	1	1%	1 out of 75
Not Spiked	40	.
False Positives	0	0%	0 out of 40

OBSP Determination:

FLUOMETURON

METHOD: 2437 , TESTIDCODE: 68608LCM60

Plotted Points Statistics

FLUOMETURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	66	135%	108%	111%	17%
Total	66	135%	108%	111%	17%

Sample Statistics

FLUOMETURON

Characteristic	N	%	% Basis
Plotted	66	85%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	4	5%	Spiked
Spiked	80	.
False Negatives	8	10%	8 out of 78
Not Spiked	39	.
False Positives	0	0%	0 out of 39

OBSP Determination:

FONOFOS

METHOD: 2437 , TESTIDCODE: 65084LCM60

Plotted Points Statistics

FONOFOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	73	103%	51%	95%	16%
Total	73	103%	51%	95%	16%

Sample Statistics

FONOFOS

Characteristic	N	%	% Basis
Plotted	73	97%	Spiked
Estimated Values	6	8%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	2	3%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 75
Not Spiked	42	.
False Positives	0	0%	0 out of 42

OBSP Determination:

HALOSULFURON-METHYL

METHOD: 2437 , TESTIDCODE: 61680LCM60

Plotted Points Statistics

HALOSULFURON-METHYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	75	89%	35%	82%	32%
Total	75	89%	35%	82%	32%

Sample Statistics

HALOSULFURON-METHYL

Characteristic	N	%	% Basis
Plotted	75	96%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	3	4%	3 out of 78
Not Spiked	39	.
False Positives	0	0%	0 out of 39

OBSP Determination:

HEXAZINONE

METHOD: 2437 , TESTIDCODE: 65085LCM60

Plotted Points Statistics

HEXAZINONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	126%	3%	126%	3%
>= Reporting Level	73	101%	13%	100%	12%
Total	75	101%	14%	100%	12%

Sample Statistics

HEXAZINONE

Characteristic	N	%	% Basis
Plotted	75	100%	Spiked
Estimated Values	9	12%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 75
Not Spiked	42	.
False Positives	0	0%	0 out of 42

OBSP Determination:

HEXAZINONE TRANSFORMATION PRODUCT C

METHOD: 2437 , TESTIDCODE: 68612LCM60

Sample Statistics

HEXAZINONE TRANSFORMATION PRODUCT C

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

HEXAZINONE TRANSFORMATION PRODUCT D

METHOD: 2437 , TESTIDCODE: 68613LCM60

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	119	.
False Positives	0	0%	0 out of 119

OBSP Determination:

HEXAZINONE TRANSFORMATION PRODUCT E

METHOD: 2437 , TESTIDCODE: 68614LCM60

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	119	.
False Positives	0	0%	0 out of 119

OBSP Determination:

HEXAZINONE TRANSFORMATION PRODUCT G

METHOD: 2437 , TESTIDCODE: 68713LCM60

Sample Statistics

HEXAZINONE TRANSFORMATION PRODUCT G

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

HYDROXYACETOCHLOR

METHOD: 2437 , TESTIDCODE: 68615LCM60

Plotted Points Statistics

HYDROXYACETOCHLOR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	30	101%	19%	96%	21%
Total	30	101%	19%	96%	21%

Sample Statistics

HYDROXYACETOCHLOR

Characteristic	N	%	% Basis
Plotted	30	97%	Spiked
Estimated Values	5	16%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	31	.
False Negatives	1	3%	1 out of 31
Not Spiked	88	.
False Positives	0	0%	0 out of 86

OBSP Determination:

HYDROXYALACHLOR

METHOD: 2437 , TESTIDCODE: 68616LCM60

Sample Statistics

HYDROXYALACHLOR

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

HYDROXYDIAZINON

METHOD: 2437 , TESTIDCODE: 68618LCM60

Sample Statistics

HYDROXYDIAZINON

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

HYDROXYFLUOMETURON

METHOD: 2437 , TESTIDCODE: 68620LCM60

Sample Statistics

HYDROXYFLUOMETURON

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	5	4%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 114

OBSP Determination:

HYDROXYMETOLACHLOR

METHOD: 2437 , TESTIDCODE: 68622LCM60

Plotted Points Statistics

HYDROXYMETOLACHLOR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	30	103%	30%	102%	22%
Total	30	103%	30%	102%	22%

Sample Statistics

HYDROXYMETOLACHLOR

Characteristic	N	%	% Basis
Plotted	30	94%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	1	3%	Spiked
Spiked	32	.
False Negatives	1	3%	1 out of 32
Not Spiked	87	.
False Positives	0	0%	0 out of 85

OBSP Determination:

HYDROXYSIMAZINE

METHOD: 2437 , TESTIDCODE: 68624LCM60

Plotted Points Statistics

HYDROXYSIMAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	9	126%	57%	110%	48%
>= Reporting Level	25	126%	88%	98%	25%
Total	34	126%	80%	100%	26%

Sample Statistics

HYDROXYSIMAZINE

Characteristic	N	%	% Basis
Plotted	34	48%	Spiked
Estimated Values	32	45%	Spiked
Deleted Values	4	4%	Spiked + Not Spiked
Spiked, Censored	37	52%	Spiked
Spiked	75	.
False Negatives	0	0%	0 out of 71
Not Spiked	39	.
False Positives	0	0%	0 out of 39

OBSP Determination:

HYDROXYTEBUTHURION

METHOD: 2437 , TESTIDCODE: 68621LCM60

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	2	.
False Positives	0	0%	0 out of 2

OBSP Determination:

HYDROXY DIDEMETHYL FLUOMETURON

METHOD: 2437 , TESTIDCODE: 68619LCM60

Sample Statistics

HYDROXY DIDEMETHYL FLUOMETURON

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	4	3%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 115

OBSP Determination:

HYDROXY MONODEMETHYL FLUOMETURON

METHOD: 2437 , TESTIDCODE: 68617LCM60

Sample Statistics

HYDROXY MONODEMETHYL FLUOMETURON

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	5	4%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 114

OBSP Determination:

IMAZAMOX

METHOD: 2437 , TESTIDCODE: 68625LCM60

Plotted Points Statistics

IMAZAMOX

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	1	90%	.	90%	0%
>= Reporting Level	70	99%	14%	100%	14%
Total	71	99%	14%	99%	14%

Sample Statistics

IMAZAMOX

Characteristic	N	%	% Basis
Plotted	71	95%	Spiked
Estimated Values	6	8%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	4	5%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 75
Not Spiked	42	.
False Positives	3	7%	3 out of 42

OBSP Determination:

IMAZAQUIN

METHOD: 2437 , TESTIDCODE: 61682LCM60

Plotted Points Statistics

IMAZAQUIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	63%	58%	63%	60%
>= Reporting Level	76	97%	19%	95%	19%
Total	78	96%	21%	95%	19%

Sample Statistics

IMAZAQUIN

Characteristic	N	%	% Basis
Plotted	78	99%	Spiked
Estimated Values	11	14%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	81	.
False Negatives	1	1%	1 out of 79
Not Spiked	38	.
False Positives	0	0%	0 out of 38

OBSP Determination:

IMAZETHAPYR

METHOD: 2437 , TESTIDCODE: 61683LCM60

Plotted Points Statistics

IMAZETHAPYR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	76	123%	45%	116%	21%
Total	76	123%	45%	116%	21%

Sample Statistics

IMAZETHAPYR

Characteristic	N	%	% Basis
Plotted	76	100%	Spiked
Estimated Values	5	7%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	78	.
False Negatives	0	0%	0 out of 76
Not Spiked	41	.
False Positives	0	0%	0 out of 41

OBSP Determination:

IMIDACLOPRID

METHOD: 2437 , TESTIDCODE: 68426LCM60

Plotted Points Statistics

IMIDACLOPRID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	171%	9%	171%	10%
>= Reporting Level	80	112%	22%	112%	21%
Total	82	114%	23%	113%	21%

Sample Statistics

IMIDACLOPRID

Characteristic	N	%	% Basis
Plotted	82	99%	Spiked
Estimated Values	2	2%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	83	.
False Negatives	1	1%	1 out of 83
Not Spiked	36	.
False Positives	0	0%	0 out of 34

OBSP Determination:

INDOXACARB

METHOD: 2437 , TESTIDCODE: 68627LCM60

Plotted Points Statistics

INDOXACARB

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	70	69%	32%	66%	20%
Total	70	69%	32%	66%	20%

Sample Statistics

INDOXACARB

Characteristic	N	%	% Basis
Plotted	70	92%	Spiked
Estimated Values	22	29%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	3	4%	Spiked
Spiked	78	.
False Negatives	3	4%	3 out of 76
Not Spiked	41	.
False Positives	0	0%	0 out of 41

OBSP Determination:

ISOXAFLUTOLE

METHOD: 2437 , TESTIDCODE: 68632LCM60

Plotted Points Statistics

ISOXAFLUTOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	86%	35%	83%	26%
Total	65	86%	35%	83%	26%

Sample Statistics

ISOXAFLUTOLE

Characteristic	N	%	% Basis
Plotted	65	86%	Spiked
Estimated Values	24	32%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	7	9%	Spiked
Spiked	78	.
False Negatives	4	5%	4 out of 76
Not Spiked	41	.
False Positives	0	0%	0 out of 41

OBSP Determination:

ISOXAFLUTOLE ACID METABOLITE RPA 203328

METHOD: 2437 , TESTIDCODE: 68633LCM60

Plotted Points Statistics

ISOXAFLUTOLE ACID METABOLITE RPA 203328

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	133%	25%	133%	26%
>= Reporting Level	77	116%	19%	115%	18%
Total	79	116%	19%	115%	18%

Sample Statistics

ISOXAFLUTOLE ACID METABOLITE RPA 203328

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	9	11%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 79
Not Spiked	40	.
False Positives	0	0%	0 out of 40

OBSP Determination:

KRESOXIM-METHYL

METHOD: 2437 , TESTIDCODE: 67670LCM60

Plotted Points Statistics

KRESOXIM-METHYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	63	83%	18%	84%	17%
Total	63	83%	18%	84%	17%

Sample Statistics

KRESOXIM-METHYL

Characteristic	N	%	% Basis
Plotted	63	85%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	5	7%	Spiked
Spiked	76	.
False Negatives	6	8%	6 out of 74
Not Spiked	43	.
False Positives	0	0%	0 out of 43

OBSP Determination:

LACTOFEN

METHOD: 2437 , TESTIDCODE: 68638LCM60

Plotted Points Statistics

LACTOFEN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	33	57%	21%	60%	18%
>= Reporting Level	20	58%	16%	56%	17%
Total	53	57%	19%	60%	18%

Sample Statistics

LACTOFEN

Characteristic	N	%	% Basis
Plotted	53	69%	Spiked
Estimated Values	53	69%	Spiked
Deleted Values	4	3%	Spiked + Not Spiked
Spiked, Censored	18	23%	Spiked
Spiked	79	.
False Negatives	6	8%	6 out of 77
Not Spiked	40	.
False Positives	0	0%	0 out of 38

OBSP Determination:

LINURON

METHOD: 2437 , TESTIDCODE: 68639LCM60

Plotted Points Statistics

LINURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	77	110%	45%	102%	18%
Total	77	110%	45%	102%	18%

Sample Statistics

LINURON

Characteristic	N	%	% Basis
Plotted	77	99%	Spiked
Estimated Values	3	4%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	1	1%	1 out of 78
Not Spiked	39	.
False Positives	3	8%	3 out of 39

OBSP Determination:

MALAOXON

METHOD: 2437 , TESTIDCODE: 68240LCM60

Plotted Points Statistics

MALAOXON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	60	54%	25%	59%	26%
Total	60	54%	25%	59%	26%

Sample Statistics

MALAOXON

Characteristic	N	%	% Basis
Plotted	60	81%	Spiked
Estimated Values	55	74%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	14	19%	14 out of 74
Not Spiked	43	.
False Positives	0	0%	0 out of 43

OBSP Determination:

MALATHION

METHOD: 2437 , TESTIDCODE: 65087LCM60

Plotted Points Statistics

MALATHION

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	85%	16%	85%	17%
>= Reporting Level	77	104%	51%	94%	20%
Total	79	103%	50%	94%	20%

Sample Statistics

MALATHION

Characteristic	N	%	% Basis
Plotted	79	96%	Spiked
Estimated Values	7	9%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	82	.
False Negatives	3	4%	3 out of 82
Not Spiked	37	.
False Positives	5	14%	5 out of 35

OBSP Determination:

MCPA

METHOD: 2437 , TESTIDCODE: 68641LCM60

Plotted Points Statistics

MCPA

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	50	97%	15%	97%	20%
Total	50	97%	15%	97%	20%

Sample Statistics

MCPA

Characteristic	N	%	% Basis
Plotted	50	79%	Spiked
Estimated Values	45	71%	Spiked
Deleted Values	26	22%	Spiked + Not Spiked
Spiked, Censored	10	16%	Spiked
Spiked	78	.
False Negatives	3	5%	3 out of 63
Not Spiked	41	.
False Positives	0	0%	0 out of 30

OBSP Determination:

METALAXYL

METHOD: 2437 , TESTIDCODE: 68437LCM60

Plotted Points Statistics

METALAXYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	134%	32%	134%	34%
>= Reporting Level	80	113%	40%	106%	18%
Total	82	113%	40%	106%	18%

Sample Statistics

METALAXYL

Characteristic	N	%	% Basis
Plotted	82	100%	Spiked
Estimated Values	8	10%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	82	.
False Negatives	0	0%	0 out of 82
Not Spiked	37	.
False Positives	2	6%	2 out of 35

OBSP Determination:

METCONAZOLE

METHOD: 2437 , TESTIDCODE: 66620LCM60

Plotted Points Statistics

METCONAZOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	76	99%	16%	100%	13%
Total	76	99%	16%	100%	13%

Sample Statistics

METCONAZOLE

Characteristic	N	%	% Basis
Plotted	76	94%	Spiked
Estimated Values	12	15%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	2	2%	Spiked
Spiked	81	.
False Negatives	3	4%	3 out of 81
Not Spiked	38	.
False Positives	0	0%	0 out of 36

OBSP Determination:

METHAMIDOPHOS

METHOD: 2437 , TESTIDCODE: 68644LCM60

Plotted Points Statistics

METHAMIDOPHOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	23	125%	73%	102%	21%
>= Reporting Level	27	109%	24%	105%	18%
Total	50	116%	52%	102%	18%

Sample Statistics

METHAMIDOPHOS

Characteristic	N	%	% Basis
Plotted	50	65%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	27	35%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 77
Not Spiked	40	.
False Positives	0	0%	0 out of 40

OBSP Determination:

METHIDATHION (SUPRACIDE)

METHOD: 2437 , TESTIDCODE: 65088LCM60

Plotted Points Statistics

METHIDATHION (SUPRACIDE)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	79	100%	40%	92%	25%
Total	79	100%	40%	92%	25%

Sample Statistics

METHIDATHION (SUPRACIDE)

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	81	.
False Negatives	0	0%	0 out of 79
Not Spiked	38	.
False Positives	0	0%	0 out of 38

OBSP Determination:

METHOMYL

METHOD: 2437 , TESTIDCODE: 68645LCM60

Plotted Points Statistics

METHOMYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	1	204%	.	204%	0%
>= Reporting Level	71	121%	38%	112%	22%
Total	72	122%	39%	113%	21%

Sample Statistics

METHOMYL

Characteristic	N	%	% Basis
Plotted	72	96%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	77	.
False Negatives	2	3%	2 out of 75
Not Spiked	36	.
False Positives	1	3%	1 out of 36

OBSP Determination:

METHOMYL OXIME

METHOD: 2437 , TESTIDCODE: 68646LCM60

Plotted Points Statistics

METHOMYL OXIME

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	9	104%	9%	108%	12%
>= Reporting Level	31	108%	63%	92%	16%
Total	40	107%	56%	96%	16%

Sample Statistics

METHOMYL OXIME

Characteristic	N	%	% Basis
Plotted	40	100%	Spiked
Estimated Values	34	85%	Spiked
Deleted Values	42	35%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	68	.
False Negatives	0	0%	0 out of 40
Not Spiked	51	.
False Positives	0	0%	0 out of 37

OBSP Determination:

METHOXYFENOZIDE

METHOD: 2437 , TESTIDCODE: 68647LCM60

Plotted Points Statistics

METHOXYFENOZIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	135%	20%	135%	21%
>= Reporting Level	73	106%	84%	95%	15%
Total	75	107%	83%	95%	17%

Sample Statistics

METHOXYFENOZIDE

Characteristic	N	%	% Basis
Plotted	75	100%	Spiked
Estimated Values	3	4%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 75
Not Spiked	42	.
False Positives	0	0%	0 out of 42

OBSP Determination:

METHYL PARAOXON

METHOD: 2437 , TESTIDCODE: 68648LCM60

Plotted Points Statistics

METHYL PARAOXON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	70	115%	90%	96%	24%
Total	70	115%	90%	96%	24%

Sample Statistics

METHYL PARAOXON

Characteristic	N	%	% Basis
Plotted	70	91%	Spiked
Estimated Values	13	17%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	4	5%	Spiked
Spiked	79	.
False Negatives	3	4%	3 out of 77
Not Spiked	40	.
False Positives	0	0%	0 out of 40

OBSP Determination:

METOLACHLOR

METHOD: 2437 , TESTIDCODE: 65090LCM60

Plotted Points Statistics

METOLACHLOR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	110%	6%	110%	6%
>= Reporting Level	75	92%	17%	94%	10%
Total	77	93%	17%	94%	10%

Sample Statistics

METOLACHLOR

Characteristic	N	%	% Basis
Plotted	77	95%	Spiked
Estimated Values	9	11%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	81	.
False Negatives	4	5%	4 out of 81
Not Spiked	38	.
False Positives	0	0%	0 out of 36

OBSP Determination:

METOLACHLOR HYDROXY MORPHOLINONE

METHOD: 2437 , TESTIDCODE: 68649LCM60

Sample Statistics

METOLACHLOR HYDROXY MORPHOLINONE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

METOLACHLOR OXANILIC ACID

METHOD: 2437 , TESTIDCODE: 68650LCM60

Plotted Points Statistics

METOLACHLOR OXANILIC ACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	77	98%	42%	95%	19%
Total	77	98%	42%	95%	19%

Sample Statistics

METOLACHLOR OXANILIC ACID

Characteristic	N	%	% Basis
Plotted	77	99%	Spiked
Estimated Values	70	90%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	78	.
False Negatives	1	1%	1 out of 78
Not Spiked	41	.
False Positives	0	0%	0 out of 41

OBSP Determination:

METOLACHLOR SULFONIC ACID

METHOD: 2437 , TESTIDCODE: 68651LCM60

Plotted Points Statistics

METOLACHLOR SULFONIC ACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	1	88%	.	88%	0%
>= Reporting Level	77	97%	14%	96%	12%
Total	78	97%	14%	96%	12%

Sample Statistics

METOLACHLOR SULFONIC ACID

Characteristic	N	%	% Basis
Plotted	78	99%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 79
Not Spiked	40	.
False Positives	0	0%	0 out of 40

OBSP Determination:

METRIBUZIN

METHOD: 2437 , TESTIDCODE: 68652LCM60

Plotted Points Statistics

METRIBUZIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	126%	39%	126%	41%
>= Reporting Level	80	111%	22%	109%	20%
Total	82	111%	22%	109%	20%

Sample Statistics

METRIBUZIN

Characteristic	N	%	% Basis
Plotted	82	100%	Spiked
Estimated Values	5	6%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	82	.
False Negatives	0	0%	0 out of 82
Not Spiked	37	.
False Positives	0	0%	0 out of 35

OBSP Determination:

METRIBUZIN-DESAMINO

METHOD: 2437 , TESTIDCODE: 68568LCM60

Plotted Points Statistics

METRIBUZIN-DESAMINO

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	32	95%	16%	95%	16%
Total	32	95%	16%	95%	16%

Sample Statistics

METRIBUZIN-DESAMINO

Characteristic	N	%	% Basis
Plotted	32	100%	Spiked
Estimated Values	7	22%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	32	.
False Negatives	0	0%	0 out of 32
Not Spiked	87	.
False Positives	0	0%	0 out of 85

OBSP Determination:

METRIBUZIN DK

METHOD: 2437 , TESTIDCODE: 68653LCM60

Plotted Points Statistics

METRIBUZIN DK

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	32	127%	49%	143%	33%
Total	32	127%	49%	143%	33%

Sample Statistics

METRIBUZIN DK

Characteristic	N	%	% Basis
Plotted	32	91%	Spiked
Estimated Values	32	91%	Spiked
Deleted Values	22	18%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	41	.
False Negatives	3	9%	3 out of 35
Not Spiked	78	.
False Positives	0	0%	0 out of 62

OBSP Determination:

MOLINATE

METHOD: 2437 , TESTIDCODE: 65091LCM60

Plotted Points Statistics

MOLINATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	38	95%	34%	91%	20%
>= Reporting Level	36	94%	19%	95%	13%
Total	74	95%	28%	94%	16%

Sample Statistics

MOLINATE

Characteristic	N	%	% Basis
Plotted	74	90%	Spiked
Estimated Values	9	11%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	8	10%	Spiked
Spiked	82	.
False Negatives	0	0%	0 out of 82
Not Spiked	37	.
False Positives	0	0%	0 out of 35

OBSP Determination:

MYCLOBUTANIL

METHOD: 2437 , TESTIDCODE: 66632LCM60

Plotted Points Statistics

MYCLOBUTANIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	122%	17%	122%	18%
>= Reporting Level	60	95%	18%	96%	16%
Total	62	95%	18%	97%	17%

Sample Statistics

MYCLOBUTANIL

Characteristic	N	%	% Basis
Plotted	62	98%	Spiked
Estimated Values	4	6%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	1	2%	1 out of 63
Not Spiked	54	.
False Positives	1	2%	1 out of 54

OBSP Determination:

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

METHOD: 2437 , TESTIDCODE: 68231LCM60

Plotted Points Statistics

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

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	1	76%	.	76%	0%
>= Reporting Level	67	110%	19%	110%	15%
Total	68	110%	19%	109%	15%

Sample Statistics

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

Characteristic	N	%	% Basis
Plotted	68	94%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	5	4%	Spiked + Not Spiked
Spiked, Censored	4	6%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 72
Not Spiked	42	.
False Positives	0	0%	0 out of 42

OBSP Determination:

NALED

METHOD: 2437 , TESTIDCODE: 68654LCM60

Plotted Points Statistics

NALED

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	26	26%	14%	21%	17%
Total	26	26%	14%	21%	17%

Sample Statistics

NALED

Characteristic	N	%	% Basis
Plotted	26	48%	Spiked
Estimated Values	26	48%	Spiked
Deleted Values	4	3%	Spiked + Not Spiked
Spiked, Censored	12	22%	Spiked
Spiked	54	.
False Negatives	16	30%	16 out of 54
Not Spiked	65	.
False Positives	0	0%	0 out of 61

OBSP Determination:

NICOSULFURON

METHOD: 2437 , TESTIDCODE: 61685LCM60

Plotted Points Statistics

NICOSULFURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	77%	6%	77%	6%
>= Reporting Level	61	49%	31%	49%	28%
Total	63	50%	31%	49%	28%

Sample Statistics

NICOSULFURON

Characteristic	N	%	% Basis
Plotted	63	82%	Spiked
Estimated Values	12	16%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	14	18%	14 out of 77
Not Spiked	40	.
False Positives	0	0%	0 out of 40

OBSP Determination:

NORFLURAZON

METHOD: 2437 , TESTIDCODE: 67685LCM60

Plotted Points Statistics

NORFLURAZON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	78	98%	14%	98%	13%
Total	78	98%	14%	98%	13%

Sample Statistics

NORFLURAZON

Characteristic	N	%	% Basis
Plotted	78	95%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	2	2%	Spiked
Spiked	82	.
False Negatives	2	2%	2 out of 82
Not Spiked	37	.
False Positives	0	0%	0 out of 35

OBSP Determination:

NOVALURON

METHOD: 2437 , TESTIDCODE: 68655LCM60

Plotted Points Statistics

NOVALURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	52	92%	32%	85%	21%
>= Reporting Level	8	89%	16%	87%	19%
Total	60	92%	30%	85%	21%

Sample Statistics

NOVALURON

Characteristic	N	%	% Basis
Plotted	60	81%	Spiked
Estimated Values	60	81%	Spiked
Deleted Values	12	10%	Spiked + Not Spiked
Spiked, Censored	12	16%	Spiked
Spiked	81	.
False Negatives	2	3%	2 out of 74
Not Spiked	38	.
False Positives	0	0%	0 out of 33

OBSP Determination:

O-ETHYL-O-METHYL-S-PROPYLPHOSPHOROTHIOATE

METHOD: 2437 , TESTIDCODE: 68597LCM60

Sample Statistics

O-ETHYL-O-METHYL-S-PROPYLPHOSPHOROTHIOATE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	2	2%	2 out of 117

OBSP Determination:

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

METHOD: 2437 , TESTIDCODE: 68657LCM60

Sample Statistics

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

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

O-ETHYL-S-PROPYLPHOSPHOROTHIOATE

METHOD: 2437 , TESTIDCODE: 68658LCM60

Sample Statistics

O-ETHYL-S-PROPYLPHOSPHOROTHIOATE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

ORTHOSULFAMURON

METHOD: 2437 , TESTIDCODE: 68662LCM60

Plotted Points Statistics

ORTHOSULFAMURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	34	52%	19%	53%	19%
Total	34	52%	19%	53%	19%

Sample Statistics

ORTHOSULFAMURON

Characteristic	N	%	% Basis
Plotted	34	44%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	5	6%	Spiked
Spiked	79	.
False Negatives	38	49%	38 out of 77
Not Spiked	40	.
False Positives	0	0%	0 out of 40

OBSP Determination:

ORYZALIN

METHOD: 2437 , TESTIDCODE: 68663LCM60

Plotted Points Statistics

ORYZALIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	78	110%	41%	104%	17%
Total	78	110%	41%	104%	17%

Sample Statistics

ORYZALIN

Characteristic	N	%	% Basis
Plotted	78	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	78	.
False Negatives	0	0%	0 out of 78
Not Spiked	41	.
False Positives	0	0%	0 out of 41

OBSP Determination:

OXAMYL

METHOD: 2437 , TESTIDCODE: 68664LCM60

Plotted Points Statistics

OXAMYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	77	85%	30%	81%	20%
Total	77	85%	30%	81%	20%

Sample Statistics

OXAMYL

Characteristic	N	%	% Basis
Plotted	77	99%	Spiked
Estimated Values	16	21%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	1	1%	1 out of 78
Not Spiked	39	.
False Positives	0	0%	0 out of 39

OBSP Determination:

OXAMYL OXIME

METHOD: 2437 , TESTIDCODE: 68665LCM60

Plotted Points Statistics

OXAMYL OXIME

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	21	148%	97%	120%	24%
Total	21	148%	97%	120%	24%

Sample Statistics

OXAMYL OXIME

Characteristic	N	%	% Basis
Plotted	21	28%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	53	70%	Spiked
Spiked	78	.
False Negatives	2	3%	2 out of 76
Not Spiked	41	.
False Positives	1	2%	1 out of 41

OBSP Determination:

OXYFLUORFEN

METHOD: 2437 , TESTIDCODE: 65093LCM60

Plotted Points Statistics

OXYFLUORFEN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	74	99%	43%	93%	17%
Total	74	99%	43%	93%	17%

Sample Statistics

OXYFLUORFEN

Characteristic	N	%	% Basis
Plotted	74	99%	Spiked
Estimated Values	74	99%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	1	1%	1 out of 75
Not Spiked	42	.
False Positives	0	0%	0 out of 42

OBSP Determination:

PARAOXON

METHOD: 2437 , TESTIDCODE: 68666LCM60

Plotted Points Statistics

PARAOXON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	77	104%	41%	95%	19%
Total	77	104%	41%	95%	19%

Sample Statistics

PARAOXON

Characteristic	N	%	% Basis
Plotted	77	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 77
Not Spiked	40	.
False Positives	0	0%	0 out of 40

OBSP Determination:

PENDIMETHALIN

METHOD: 2437 , TESTIDCODE: 65098LCM60

Plotted Points Statistics

PENDIMETHALIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	21	103%	14%	104%	12%
>= Reporting Level	25	103%	18%	101%	16%
Total	46	103%	16%	103%	14%

Sample Statistics

PENDIMETHALIN

Characteristic	N	%	% Basis
Plotted	46	63%	Spiked
Estimated Values	13	18%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	25	34%	Spiked
Spiked	73	.
False Negatives	2	3%	2 out of 73
Not Spiked	39	.
False Positives	0	0%	0 out of 37

OBSP Determination:

PHORATE

METHOD: 2437 , TESTIDCODE: 68668LCM60

Plotted Points Statistics

PHORATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	6	70%	13%	74%	3%
>= Reporting Level	39	73%	19%	70%	20%
Total	45	73%	19%	72%	19%

Sample Statistics

PHORATE

Characteristic	N	%	% Basis
Plotted	45	55%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	14	17%	Spiked
Spiked	82	.
False Negatives	23	28%	23 out of 82
Not Spiked	37	.
False Positives	0	0%	0 out of 35

OBSP Determination:

PHORATE OXON SULFOXIDE

METHOD: 2437 , TESTIDCODE: 68671LCM60

Plotted Points Statistics

PHORATE OXON SULFOXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	1	121%	.	121%	0%
>= Reporting Level	37	95%	37%	90%	47%
Total	38	96%	37%	91%	47%

Sample Statistics

PHORATE OXON SULFOXIDE

Characteristic	N	%	% Basis
Plotted	38	97%	Spiked
Estimated Values	4	10%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	1	3%	Spiked
Spiked	39	.
False Negatives	0	0%	0 out of 39
Not Spiked	74	.
False Positives	1	1%	1 out of 72

OBSP Determination:

PHORATE OXYGEN ANALOG

METHOD: 2437 , TESTIDCODE: 68669LCM60

Plotted Points Statistics

PHORATE OXYGEN ANALOG

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	9	79%	16%	75%	15%
>= Reporting Level	5	45%	28%	46%	30%
Total	14	67%	27%	71%	22%

Sample Statistics

PHORATE OXYGEN ANALOG

Characteristic	N	%	% Basis
Plotted	14	24%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	8	7%	Spiked + Not Spiked
Spiked, Censored	44	76%	Spiked
Spiked	66	.
False Negatives	0	0%	0 out of 58
Not Spiked	53	.
False Positives	0	0%	0 out of 53

OBSP Determination:

PHORATE OXYGEN ANALOG SULFONE

METHOD: 2437 , TESTIDCODE: 68670LCM60

Plotted Points Statistics

PHORATE OXYGEN ANALOG SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	64%	16%	64%	17%
>= Reporting Level	39	74%	25%	69%	21%
Total	41	73%	24%	69%	20%

Sample Statistics

PHORATE OXYGEN ANALOG SULFONE

Characteristic	N	%	% Basis
Plotted	41	100%	Spiked
Estimated Values	11	27%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	41	.
False Negatives	0	0%	0 out of 41
Not Spiked	78	.
False Positives	1	1%	1 out of 76

OBSP Determination:

PHORATE SULFONE

METHOD: 2437 , TESTIDCODE: 68672LCM60

Plotted Points Statistics

PHORATE SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	164%	43%	164%	45%
>= Reporting Level	70	113%	53%	103%	33%
Total	72	115%	54%	104%	35%

Sample Statistics

PHORATE SULFONE

Characteristic	N	%	% Basis
Plotted	72	89%	Spiked
Estimated Values	7	9%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	8	10%	Spiked
Spiked	81	.
False Negatives	1	1%	1 out of 81
Not Spiked	38	.
False Positives	0	0%	0 out of 36

OBSP Determination:

PHORATE SULFOXIDE

METHOD: 2437 , TESTIDCODE: 68673LCM60

Plotted Points Statistics

PHORATE SULFOXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	224%	63%	224%	66%
>= Reporting Level	69	191%	121%	156%	66%
Total	71	192%	120%	156%	72%

Sample Statistics

PHORATE SULFOXIDE

Characteristic	N	%	% Basis
Plotted	71	100%	Spiked
Estimated Values	3	4%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	71	.
False Negatives	0	0%	0 out of 71
Not Spiked	36	.
False Positives	0	0%	0 out of 34

OBSP Determination:

PHTHALAZINONE

METHOD: 2437 , TESTIDCODE: 68675LCM60

Plotted Points Statistics

PHTHALAZINONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	1	58%	.	58%	0%
Total	1	58%	.	58%	0%

Sample Statistics

PHTHALAZINONE

Characteristic	N	%	% Basis
Plotted	1	20%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	2	9%	Spiked + Not Spiked
Spiked, Censored	1	20%	Spiked
Spiked	7	.
False Negatives	3	60%	3 out of 5
Not Spiked	16	.
False Positives	1	6%	1 out of 16

OBSP Determination:

PIPERONYL BUTOXIDE

METHOD: 2437 , TESTIDCODE: 65102LCM60

Plotted Points Statistics

PIPERONYL BUTOXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	62	77%	20%	77%	17%
Total	62	77%	20%	77%	17%

Sample Statistics

PIPERONYL BUTOXIDE

Characteristic	N	%	% Basis
Plotted	62	87%	Spiked
Estimated Values	18	25%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	9	13%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 71
Not Spiked	39	.
False Positives	0	0%	0 out of 39

OBSP Determination:

PROFENOFOS

METHOD: 2437 , TESTIDCODE: 68676LCM60

Plotted Points Statistics

PROFENOFOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	56	79%	21%	81%	19%
Total	56	79%	21%	81%	19%

Sample Statistics

PROFENOFOS

Characteristic	N	%	% Basis
Plotted	56	86%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	5	8%	Spiked
Spiked	67	.
False Negatives	4	6%	4 out of 65
Not Spiked	52	.
False Positives	1	2%	1 out of 52

OBSP Determination:

PROMETON

METHOD: 2437 , TESTIDCODE: 67702LCM60

Plotted Points Statistics

PROMETON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	77	104%	45%	97%	15%
Total	77	104%	45%	97%	15%

Sample Statistics

PROMETON

Characteristic	N	%	% Basis
Plotted	77	100%	Spiked
Estimated Values	3	4%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 77
Not Spiked	40	.
False Positives	2	5%	2 out of 40

OBSP Determination:

PROMETRYN

METHOD: 2437 , TESTIDCODE: 65103LCM60

Plotted Points Statistics

PROMETRYN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	16	106%	31%	108%	24%
>= Reporting Level	61	98%	21%	101%	14%
Total	77	100%	24%	101%	17%

Sample Statistics

PROMETRYN

Characteristic	N	%	% Basis
Plotted	77	96%	Spiked
Estimated Values	10	13%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	80	.
False Negatives	2	3%	2 out of 80
Not Spiked	39	.
False Positives	0	0%	0 out of 37

OBSP Determination:

PROPANIL

METHOD: 2437 , TESTIDCODE: 66641LCM60

Plotted Points Statistics

PROPANIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	142%	25%	142%	26%
>= Reporting Level	79	99%	18%	98%	20%
Total	81	100%	20%	98%	20%

Sample Statistics

PROPANIL

Characteristic	N	%	% Basis
Plotted	81	100%	Spiked
Estimated Values	5	6%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	81	.
False Negatives	0	0%	0 out of 81
Not Spiked	38	.
False Positives	0	0%	0 out of 36

OBSP Determination:

PROPARGITE

METHOD: 2437 , TESTIDCODE: 68677LCM60

Plotted Points Statistics

PROPARGITE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	76	81%	63%	65%	18%
Total	76	81%	63%	65%	18%

Sample Statistics

PROPARGITE

Characteristic	N	%	% Basis
Plotted	76	96%	Spiked
Estimated Values	29	37%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	2	3%	Spiked
Spiked	81	.
False Negatives	1	1%	1 out of 79
Not Spiked	38	.
False Positives	0	0%	0 out of 38

OBSP Determination:

PROPAZINE

METHOD: 2437 , TESTIDCODE: 68678LCM60

Plotted Points Statistics

PROPAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	148%	5%	148%	5%
>= Reporting Level	74	97%	14%	98%	13%
Total	76	98%	16%	98%	14%

Sample Statistics

PROPAZINE

Characteristic	N	%	% Basis
Plotted	76	99%	Spiked
Estimated Values	5	6%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	1	1%	1 out of 77
Not Spiked	40	.
False Positives	0	0%	0 out of 40

OBSP Determination:

PROPICONAZOLE (TILT)

METHOD: 2437 , TESTIDCODE: 66643LCM60

Plotted Points Statistics

PROPICONAZOLE (TILT)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	130%	4%	130%	4%
>= Reporting Level	77	92%	19%	93%	14%
Total	79	93%	20%	94%	17%

Sample Statistics

PROPICONAZOLE (TILT)

Characteristic	N	%	% Basis
Plotted	79	98%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	81	.
False Negatives	2	2%	2 out of 81
Not Spiked	38	.
False Positives	0	0%	0 out of 36

OBSP Determination:

PROPOXUR

METHOD: 2437 , TESTIDCODE: 68679LCM60

Plotted Points Statistics

PROPOXUR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	74	109%	55%	100%	14%
Total	74	109%	55%	100%	14%

Sample Statistics

PROPOXUR

Characteristic	N	%	% Basis
Plotted	74	100%	Spiked
Estimated Values	7	9%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	0	0%	0 out of 74
Not Spiked	43	.
False Positives	2	5%	2 out of 43

OBSP Determination:

PROPYZAMIDE (PRONAMIDE)

METHOD: 2437 , TESTIDCODE: 67706LCM60

Plotted Points Statistics

PROPYZAMIDE (PRONAMIDE)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	77	117%	44%	112%	25%
Total	77	117%	44%	112%	25%

Sample Statistics

PROPYZAMIDE (PRONAMIDE)

Characteristic	N	%	% Basis
Plotted	77	97%	Spiked
Estimated Values	12	15%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	2	3%	Spiked
Spiked	81	.
False Negatives	0	0%	0 out of 79
Not Spiked	38	.
False Positives	0	0%	0 out of 38

OBSP Determination:

PROSULFURON

METHOD: 2437 , TESTIDCODE: 61687LCM60

Plotted Points Statistics

PROSULFURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	1	177%	.	177%	0%
>= Reporting Level	48	84%	31%	91%	33%
Total	49	86%	33%	92%	32%

Sample Statistics

PROSULFURON

Characteristic	N	%	% Basis
Plotted	49	73%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	67	.
False Negatives	17	25%	17 out of 67
Not Spiked	52	.
False Positives	0	0%	0 out of 50

OBSP Determination:

PYRACLOSTROBIN

METHOD: 2437 , TESTIDCODE: 66646LCM60

Plotted Points Statistics

PYRACLOSTROBIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	107%	13%	107%	13%
>= Reporting Level	74	92%	22%	94%	18%
Total	76	93%	22%	95%	18%

Sample Statistics

PYRACLOSTROBIN

Characteristic	N	%	% Basis
Plotted	76	95%	Spiked
Estimated Values	7	9%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	4	5%	4 out of 80
Not Spiked	39	.
False Positives	7	19%	7 out of 37

OBSP Determination:

PYRIDABEN

METHOD: 2437 , TESTIDCODE: 68682LCM60

Plotted Points Statistics

PYRIDABEN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	76%	3%	76%	3%
>= Reporting Level	67	72%	50%	67%	14%
Total	69	72%	50%	70%	14%

Sample Statistics

PYRIDABEN

Characteristic	N	%	% Basis
Plotted	69	92%	Spiked
Estimated Values	16	21%	Spiked
Deleted Values	4	3%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	79	.
False Negatives	5	7%	5 out of 75
Not Spiked	40	.
False Positives	0	0%	0 out of 40

OBSP Determination:

PYRIPROXYFEN

METHOD: 2437 , TESTIDCODE: 68683LCM60

Plotted Points Statistics

PYRIPROXYFEN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	71	96%	41%	88%	11%
Total	71	96%	41%	88%	11%

Sample Statistics

PYRIPROXYFEN

Characteristic	N	%	% Basis
Plotted	71	95%	Spiked
Estimated Values	20	27%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	4	5%	4 out of 75
Not Spiked	42	.
False Positives	0	0%	0 out of 42

OBSP Determination:

SEC-ACETOCHLOR OXANILIC ACID

METHOD: 2437 , TESTIDCODE: 68684LCM60

Plotted Points Statistics

SEC-ACETOCHLOR OXANILIC ACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	70	116%	45%	110%	28%
Total	70	116%	45%	110%	28%

Sample Statistics

SEC-ACETOCHLOR OXANILIC ACID

Characteristic	N	%	% Basis
Plotted	70	91%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	5	4%	Spiked + Not Spiked
Spiked, Censored	4	5%	Spiked
Spiked	80	.
False Negatives	3	4%	3 out of 77
Not Spiked	39	.
False Positives	0	0%	0 out of 37

OBSP Determination:

SEC-ALACHLOR OXANILIC ACID

METHOD: 2437 , TESTIDCODE: 68685LCM60

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	119	.
False Positives	0	0%	0 out of 119

OBSP Determination:

SIDURON

METHOD: 2437 , TESTIDCODE: 68686LCM60

Plotted Points Statistics

SIDURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	79	106%	47%	98%	10%
Total	79	106%	47%	98%	10%

Sample Statistics

SIDURON

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	81	.
False Negatives	0	0%	0 out of 79
Not Spiked	38	.
False Positives	0	0%	0 out of 38

OBSP Determination:

SIMAZINE

METHOD: 2437 , TESTIDCODE: 65105LCM60

Plotted Points Statistics

SIMAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	105%	35%	105%	36%
>= Reporting Level	73	101%	22%	100%	17%
Total	75	101%	22%	100%	18%

Sample Statistics

SIMAZINE

Characteristic	N	%	% Basis
Plotted	75	97%	Spiked
Estimated Values	7	9%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	79	.
False Negatives	1	1%	1 out of 77
Not Spiked	40	.
False Positives	0	0%	0 out of 40

OBSP Determination:

SULFENTRAZONE

METHOD: 2437 , TESTIDCODE: 68687LCM60

Plotted Points Statistics

SULFENTRAZONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	11	111%	22%	120%	31%
>= Reporting Level	60	100%	18%	100%	17%
Total	71	102%	19%	102%	19%

Sample Statistics

SULFENTRAZONE

Characteristic	N	%	% Basis
Plotted	71	90%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	7	9%	Spiked
Spiked	79	.
False Negatives	1	1%	1 out of 79
Not Spiked	40	.
False Positives	0	0%	0 out of 40

OBSP Determination:

SULFOMETURON-METHYL

METHOD: 2437 , TESTIDCODE: 68688LCM60

Plotted Points Statistics

SULFOMETURON-METHYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	106%	15%	106%	15%
>= Reporting Level	76	73%	21%	73%	25%
Total	78	73%	21%	75%	27%

Sample Statistics

SULFOMETURON-METHYL

Characteristic	N	%	% Basis
Plotted	78	95%	Spiked
Estimated Values	8	10%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	82	.
False Negatives	4	5%	4 out of 82
Not Spiked	37	.
False Positives	0	0%	0 out of 35

OBSP Determination:

SULFOSULFURON

METHOD: 2437 , TESTIDCODE: 68689LCM60

Plotted Points Statistics

SULFOSULFURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	78	92%	33%	93%	28%
Total	78	92%	33%	93%	28%

Sample Statistics

SULFOSULFURON

Characteristic	N	%	% Basis
Plotted	78	100%	Spiked
Estimated Values	7	9%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 78
Not Spiked	39	.
False Positives	0	0%	0 out of 39

OBSP Determination:

SULFOSULFURON ETHYL SULFONE

METHOD: 2437 , TESTIDCODE: 68690LCM60

Sample Statistics

SULFOSULFURON ETHYL SULFONE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

TCPSA, ETHYL ESTER

METHOD: 2437 , TESTIDCODE: 68691LCM60

Sample Statistics

TCPSA, ETHYL ESTER

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 118

OBSP Determination:

TEBUCONAZOLE

METHOD: 2437 , TESTIDCODE: 66649LCM60

Plotted Points Statistics

TEBUCONAZOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	68	101%	39%	94%	9%
Total	68	101%	39%	94%	9%

Sample Statistics

TEBUCONAZOLE

Characteristic	N	%	% Basis
Plotted	68	87%	Spiked
Estimated Values	5	6%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	5	6%	Spiked
Spiked	80	.
False Negatives	5	6%	5 out of 78
Not Spiked	39	.
False Positives	0	0%	0 out of 39

OBSP Determination:

TEBUFENOZIDE

METHOD: 2437 , TESTIDCODE: 68692LCM60

Plotted Points Statistics

TEBUFENOZIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	124%	6%	124%	6%
>= Reporting Level	67	106%	61%	94%	14%
Total	69	107%	61%	95%	15%

Sample Statistics

TEBUFENOZIDE

Characteristic	N	%	% Basis
Plotted	69	93%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	76	.
False Negatives	4	5%	4 out of 74
Not Spiked	43	.
False Positives	0	0%	0 out of 43

OBSP Determination:

TEBUPIRIMFOS OXON

METHOD: 2437 , TESTIDCODE: 68694LCM60

Sample Statistics

TEBUPIRIMFOS OXON

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

TEBUPIRIMPHOS (PHOSTEBUPIRIM)

METHOD: 2437 , TESTIDCODE: 68693LCM60

Plotted Points Statistics

TEBUPIRIMPHOS (PHOSTEBUPIRIM)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	1	114%	.	114%	0%
>= Reporting Level	76	130%	142%	93%	20%
Total	77	130%	141%	93%	21%

Sample Statistics

TEBUPIRIMPHOS (PHOSTEBUPIRIM)

Characteristic	N	%	% Basis
Plotted	77	95%	Spiked
Estimated Values	2	2%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	81	.
False Negatives	3	4%	3 out of 81
Not Spiked	30	.
False Positives	0	0%	0 out of 28

OBSP Determination:

TEBUTHIURON

METHOD: 2437 , TESTIDCODE: 68695LCM60

Plotted Points Statistics

TEBUTHIURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	72	116%	56%	106%	15%
Total	72	116%	56%	106%	15%

Sample Statistics

TEBUTHIURON

Characteristic	N	%	% Basis
Plotted	72	97%	Spiked
Estimated Values	6	8%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	2	3%	2 out of 74
Not Spiked	43	.
False Positives	0	0%	0 out of 43

OBSP Determination:

TEBUTHIURON TP 104

METHOD: 2437 , TESTIDCODE: 68575LCM60

Sample Statistics

TEBUTHIURON TP 104

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

TEBUTHIURON TP EL108

METHOD: 2437 , TESTIDCODE: 68696LCM60

Plotted Points Statistics

TEBUTHIURON TP EL108

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	75	106%	45%	97%	16%
Total	75	106%	45%	97%	16%

Sample Statistics

TEBUTHIURON TP EL108

Characteristic	N	%	% Basis
Plotted	75	99%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	78	.
False Negatives	1	1%	1 out of 76
Not Spiked	41	.
False Positives	0	0%	0 out of 41

OBSP Determination:

TEBUTHIURON TP EL109

METHOD: 2437 , TESTIDCODE: 68697LCM60

Sample Statistics

TEBUTHIURON TP EL109

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

TEBUTHIURON TRANSFORMATION PRODUCT 106

METHOD: 2437 , TESTIDCODE: 68714LCM60

Sample Statistics

TEBUTHIURON TRANSFORMATION PRODUCT 106

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	119	.
False Positives	0	0%	0 out of 117

OBSP Determination:

TERBACIL

METHOD: 2437 , TESTIDCODE: 68698LCM60

Plotted Points Statistics

TERBACIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	72	109%	47%	103%	20%
Total	72	109%	47%	103%	20%

Sample Statistics

TERBACIL

Characteristic	N	%	% Basis
Plotted	72	97%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	2	3%	Spiked
Spiked	76	.
False Negatives	0	0%	0 out of 74
Not Spiked	43	.
False Positives	0	0%	0 out of 43

OBSP Determination:

TERBUFOS

METHOD: 2437 , TESTIDCODE: 68699LCM60

Plotted Points Statistics

TERBUFOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	6	64%	12%	62%	10%
>= Reporting Level	56	69%	23%	68%	17%
Total	62	69%	22%	67%	16%

Sample Statistics

TERBUFOS

Characteristic	N	%	% Basis
Plotted	62	79%	Spiked
Estimated Values	6	8%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	8	10%	Spiked
Spiked	78	.
False Negatives	8	10%	8 out of 78
Not Spiked	41	.
False Positives	0	0%	0 out of 39

OBSP Determination:

TERBUFOS OXON

METHOD: 2437 , TESTIDCODE: 68700LCM60

Plotted Points Statistics

TERBUFOS OXON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	24	42%	16%	39%	15%
Total	24	42%	16%	39%	15%

Sample Statistics

TERBUFOS OXON

Characteristic	N	%	% Basis
Plotted	24	75%	Spiked
Estimated Values	1	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	2	6%	Spiked
Spiked	32	.
False Negatives	6	19%	6 out of 32
Not Spiked	87	.
False Positives	0	0%	0 out of 85

OBSP Determination:

TERBUFOS OXON SULFONE

METHOD: 2437 , TESTIDCODE: 68701LCM60

Plotted Points Statistics

TERBUFOS OXON SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	29	77%	14%	74%	15%
Total	29	77%	14%	74%	15%

Sample Statistics

TERBUFOS OXON SULFONE

Characteristic	N	%	% Basis
Plotted	29	94%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	2	6%	Spiked
Spiked	31	.
False Negatives	0	0%	0 out of 31
Not Spiked	88	.
False Positives	0	0%	0 out of 86

OBSP Determination:

TERBUFOS OXON SULFOXIDE

METHOD: 2437 , TESTIDCODE: 68702LCM60

Plotted Points Statistics

TERBUFOS OXON SULFOXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	87%	8%	87%	9%
>= Reporting Level	30	111%	38%	106%	35%
Total	32	109%	37%	103%	32%

Sample Statistics

TERBUFOS OXON SULFOXIDE

Characteristic	N	%	% Basis
Plotted	32	100%	Spiked
Estimated Values	2	6%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	32	.
False Negatives	0	0%	0 out of 32
Not Spiked	87	.
False Positives	0	0%	0 out of 85

OBSP Determination:

TERBUFOS SULFONE

METHOD: 2437 , TESTIDCODE: 68703LCM60

Plotted Points Statistics

TERBUFOS SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	81	105%	41%	98%	33%
Total	81	105%	41%	98%	33%

Sample Statistics

TERBUFOS SULFONE

Characteristic	N	%	% Basis
Plotted	81	92%	Spiked
Estimated Values	5	6%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	3	3%	Spiked
Spiked	88	.
False Negatives	4	5%	4 out of 88
Not Spiked	31	.
False Positives	0	0%	0 out of 29

OBSP Determination:

TERBUFOS SULFOXIDE

METHOD: 2437 , TESTIDCODE: 68704LCM60

Plotted Points Statistics

TERBUFOS SULFOXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	134%	10%	134%	10%
>= Reporting Level	61	94%	49%	88%	24%
Total	63	95%	49%	88%	25%

Sample Statistics

TERBUFOS SULFOXIDE

Characteristic	N	%	% Basis
Plotted	63	100%	Spiked
Estimated Values	3	5%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 63
Not Spiked	20	.
False Positives	0	0%	0 out of 20

OBSP Determination:

TERBUTHYLAZINE

METHOD: 2437 , TESTIDCODE: 66651LCM60

Plotted Points Statistics

TERBUTHYLAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	70	92%	16%	94%	12%
Total	70	92%	16%	94%	12%

Sample Statistics

TERBUTHYLAZINE

Characteristic	N	%	% Basis
Plotted	70	91%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	3	4%	Spiked
Spiked	79	.
False Negatives	4	5%	4 out of 77
Not Spiked	40	.
False Positives	4	10%	4 out of 40

OBSP Determination:

TETRACONAZOLE

METHOD: 2437 , TESTIDCODE: 66654LCM60

Plotted Points Statistics

TETRACONAZOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	166%	6%	166%	7%
>= Reporting Level	73	91%	25%	94%	23%
Total	75	93%	27%	95%	24%

Sample Statistics

TETRACONAZOLE

Characteristic	N	%	% Basis
Plotted	75	96%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	3	4%	3 out of 78
Not Spiked	39	.
False Positives	0	0%	0 out of 39

OBSP Determination:

THIOBENCARB

METHOD: 2437 , TESTIDCODE: 65107LCM60

Plotted Points Statistics

THIOBENCARB

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	17	108%	32%	99%	12%
>= Reporting Level	58	90%	20%	93%	13%
Total	75	94%	24%	95%	11%

Sample Statistics

THIOBENCARB

Characteristic	N	%	% Basis
Plotted	75	95%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	81	.
False Negatives	4	5%	4 out of 79
Not Spiked	38	.
False Positives	0	0%	0 out of 38

OBSP Determination:

TRANS-PERMETHRIN

METHOD: 2437 , TESTIDCODE: 68708LCM60

Plotted Points Statistics

TRANS-PERMETHRIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	63	75%	33%	69%	14%
Total	63	75%	33%	69%	14%

Sample Statistics

TRANS-PERMETHRIN

Characteristic	N	%	% Basis
Plotted	63	85%	Spiked
Estimated Values	16	22%	Spiked
Deleted Values	3	3%	Spiked + Not Spiked
Spiked, Censored	6	8%	Spiked
Spiked	76	.
False Negatives	5	7%	5 out of 74
Not Spiked	43	.
False Positives	2	5%	2 out of 42

OBSP Determination:

TRI-ALLATE

METHOD: 2437 , TESTIDCODE: 68710LCM60

Plotted Points Statistics

TRI-ALLATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	111%	1%	111%	1%
>= Reporting Level	77	92%	21%	92%	16%
Total	79	93%	21%	92%	16%

Sample Statistics

TRI-ALLATE

Characteristic	N	%	% Basis
Plotted	79	95%	Spiked
Estimated Values	17	20%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	83	.
False Negatives	4	5%	4 out of 83
Not Spiked	36	.
False Positives	0	0%	0 out of 34

OBSP Determination:

TRIBUFOS

METHOD: 2437 , TESTIDCODE: 68711LCM60

Plotted Points Statistics

TRIBUFOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	67	74%	35%	69%	12%
Total	67	74%	35%	69%	12%

Sample Statistics

TRIBUFOS

Characteristic	N	%	% Basis
Plotted	67	87%	Spiked
Estimated Values	13	17%	Spiked
Deleted Values	4	3%	Spiked + Not Spiked
Spiked, Censored	7	9%	Spiked
Spiked	79	.
False Negatives	3	4%	3 out of 77
Not Spiked	40	.
False Positives	0	0%	0 out of 38

OBSP Determination:

TRICLOPYR

METHOD: 2437 , TESTIDCODE: 68712LCM60

Plotted Points Statistics

TRICLOPYR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	77	108%	41%	100%	20%
Total	77	108%	41%	100%	20%

Sample Statistics

TRICLOPYR

Characteristic	N	%	% Basis
Plotted	77	100%	Spiked
Estimated Values	7	9%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 77
Not Spiked	42	.
False Positives	0	0%	0 out of 42

OBSP Determination:

TRIFLOXYSTROBIN

METHOD: 2437 , TESTIDCODE: 66660LCM60

Plotted Points Statistics

TRIFLOXYSTROBIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	77	84%	37%	79%	12%
Total	77	84%	37%	79%	12%

Sample Statistics

TRIFLOXYSTROBIN

Characteristic	N	%	% Basis
Plotted	77	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 77
Not Spiked	40	.
False Positives	0	0%	0 out of 40