OBSP Spike Level Charts

BQS OBSP Determination:

1,1-DICHLORO-2-PROPANONE

METHOD: 4437 , TESTIDCODE: 80336GM016

Plotted Points Statistics

1,1-DICHLORO-2-PROPANONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	32	98%	12%	93%	10%
Total	32	98%	12%	93%	10%

Sample Statistics

1,1-DICHLORO-2-PROPANONE

Characteristic	N	%	% Basis
Plotted	32	100%	Spiked
Estimated Values	2	6%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	32	.
False Negatives	0	0%	0 out of 32
Not Spiked	23	.
False Positives	0	0%	0 out of 23

BQS OBSP Determination:

1,2,3-TRICHLOROPROPANE

METHOD: 4437 , TESTIDCODE: 77443GM016

Open Data Set

Plotted Points Statistics

1,2,3-TRICHLOROPROPANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	36	97%	8%	96%	7%
Total	36	97%	8%	96%	7%

Sample Statistics

1,2,3-TRICHLOROPROPANE

Characteristic	N	%	% Basis
Plotted	36	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	36	.
False Negatives	0	0%	0 out of 36
Not Spiked	19	.
False Positives	0	0%	0 out of 19

BQS OBSP Determination:

1,2-DIBROMO-3-CHLOROPROPANE

METHOD: 4437 , TESTIDCODE: 82625GM016

Open Data Set

Plotted Points Statistics

1,2-DIBROMO-3-CHLOROPROPANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	30	101%	6%	101%	4%
Total	30	101%	6%	101%	4%

Sample Statistics

1,2-DIBROMO-3-CHLOROPROPANE

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

BQS OBSP Determination:

1,2-DIBROMOETHANE

METHOD: 4437 , TESTIDCODE: 77651GM016

Open Data Set

Plotted Points Statistics

1,2-DIBROMOETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	34	96%	8%	95%	11%
Total	34	96%	8%	95%	11%

Sample Statistics

1,2-DIBROMOETHANE

Characteristic	N	%	% Basis
Plotted	34	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	34	.
False Negatives	0	0%	0 out of 34
Not Spiked	21	.
False Positives	0	0%	0 out of 21

BQS OBSP Determination:

1,2-DICHLOROPROPANE

METHOD: 4437 , TESTIDCODE: 34541GM016

Open Data Set

Plotted Points Statistics

1,2-DICHLOROPROPANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	38	102%	8%	102%	9%
Total	38	102%	8%	102%	9%

Sample Statistics

1,2-DICHLOROPROPANE

Characteristic	N	%	% Basis
Plotted	38	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	38	.
False Negatives	0	0%	0 out of 38
Not Spiked	17	.
False Positives	0	0%	0 out of 17

BQS OBSP Determination:

1,3-DIOXOLANE

METHOD: 4437 , TESTIDCODE: 81583GM016

Open Data Set

Plotted Points Statistics

1,3-DIOXOLANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	37	106%	18%	101%	16%
Total	37	106%	18%	101%	16%

Sample Statistics

1,3-DIOXOLANE

Characteristic	N	%	% Basis
Plotted	37	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	37	.
False Negatives	0	0%	0 out of 37
Not Spiked	17	.
False Positives	0	0%	0 out of 17

BQS OBSP Determination:

1,4-DIOXANE

METHOD: 4437 , TESTIDCODE: 81582GM016

Open Data Set

Plotted Points Statistics

1,4-DIOXANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	36	98%	9%	95%	8%
Total	36	98%	9%	95%	8%

Sample Statistics

1,4-DIOXANE

Characteristic	N	%	% Basis
Plotted	36	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	36	.
False Negatives	0	0%	0 out of 36
Not Spiked	25	.
False Positives	0	0%	0 out of 25

BQS OBSP Determination:

1-OCTANOL

METHOD: 4437 , TESTIDCODE: 77310GM016

Open Data Set

Plotted Points Statistics

1-OCTANOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	39	86%	8%	85%	9%
Total	39	86%	8%	85%	9%

Sample Statistics

1-OCTANOL

Characteristic	N	%	% Basis
Plotted	39	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	39	.
False Negatives	0	0%	0 out of 39
Not Spiked	16	.
False Positives	0	0%	0 out of 16

BQS OBSP Determination:

1METHOXY-4(2-PROPENYL)BENZENE

METHOD: 4437 , TESTIDCODE: 68066GM016

Open Data Set

Plotted Points Statistics

1METHOXY-4(2-PROPENYL)BENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	34	90%	18%	85%	15%
Total	34	90%	18%	85%	15%

Sample Statistics

1METHOXY-4(2-PROPENYL)BENZENE

Characteristic	N	%	% Basis
Plotted	34	100%	Spiked
Estimated Values	1	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	34	.
False Negatives	0	0%	0 out of 34
Not Spiked	21	.
False Positives	0	0%	0 out of 21

BQS OBSP Determination:

2-ETHOXYETHYL ACETATE

METHOD: 4437 , TESTIDCODE: 68728GM016

Open Data Set

Plotted Points Statistics

2-ETHOXYETHYL ACETATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	31	118%	31%	111%	34%
Total	31	118%	31%	111%	34%

Sample Statistics

2-ETHOXYETHYL ACETATE

Characteristic	N	%	% Basis
Plotted	31	82%	Spiked
Estimated Values	3	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	38	.
False Negatives	7	18%	7 out of 38
Not Spiked	17	.
False Positives	1	6%	1 out of 17

BQS OBSP Determination:

2-HEXANONE, 5-METHYL-

METHOD: 4437 , TESTIDCODE: 77179GM016

Open Data Set

Plotted Points Statistics

2-HEXANONE, 5-METHYL-

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	28	102%	11%	100%	12%
Total	28	102%	11%	100%	12%

Sample Statistics

2-HEXANONE, 5-METHYL-

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

BQS OBSP Determination:

2-NITROPROPANE

METHOD: 4437 , TESTIDCODE: 77076GM016

Open Data Set

Plotted Points Statistics

2-NITROPROPANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	38	89%	8%	90%	8%
Total	38	89%	8%	90%	8%

Sample Statistics

2-NITROPROPANE

Characteristic	N	%	% Basis
Plotted	38	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	38	.
False Negatives	0	0%	0 out of 38
Not Spiked	17	.
False Positives	0	0%	0 out of 17

BQS OBSP Determination:

2-PENTANOL, 4-METHYL-

METHOD: 4437 , TESTIDCODE: 77113GM016

Open Data Set

Plotted Points Statistics

2-PENTANOL, 4-METHYL-

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	28	121%	48%	96%	41%
Total	28	121%	48%	96%	41%

Sample Statistics

2-PENTANOL, 4-METHYL-

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

BQS OBSP Determination:

2-PROPEN-1-OL

METHOD: 4437 , TESTIDCODE: 68729GM016

Open Data Set

Plotted Points Statistics

2-PROPEN-1-OL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	99%	2%	99%	2%
>= Reporting Level	28	94%	11%	93%	8%
Total	30	94%	11%	94%	8%

Sample Statistics

2-PROPEN-1-OL

Characteristic	N	%	% Basis
Plotted	30	86%	Spiked
Estimated Values	3	9%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	3	9%	Spiked
Spiked	35	.
False Negatives	2	6%	2 out of 35
Not Spiked	20	.
False Positives	0	0%	0 out of 20

BQS OBSP Determination:

4-HEPTANONE, 2,6-DIMETHYL-

METHOD: 4437 , TESTIDCODE: 77419GM016

Open Data Set

Plotted Points Statistics

4-HEPTANONE, 2,6-DIMETHYL-

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	34	99%	11%	99%	13%
Total	34	99%	11%	99%	13%

Sample Statistics

4-HEPTANONE, 2,6-DIMETHYL-

Characteristic	N	%	% Basis
Plotted	34	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	34	.
False Negatives	0	0%	0 out of 34
Not Spiked	21	.
False Positives	2	10%	2 out of 21

BQS OBSP Determination:

ACETATE, ETHYL

METHOD: 4437 , TESTIDCODE: 81585GM016

Open Data Set

Plotted Points Statistics

ACETATE, ETHYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	35	180%	191%	106%	43%
Total	35	180%	191%	106%	43%

Sample Statistics

ACETATE, ETHYL

Characteristic	N	%	% Basis
Plotted	35	97%	Spiked
Estimated Values	3	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	36	.
False Negatives	1	3%	1 out of 36
Not Spiked	19	.
False Positives	8	42%	8 out of 19

BQS OBSP Determination:

ACETATE, ISOBUTYL

METHOD: 4437 , TESTIDCODE: 77201GM016

Open Data Set

Plotted Points Statistics

ACETATE, ISOBUTYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	38	102%	21%	102%	22%
Total	38	102%	21%	102%	22%

Sample Statistics

ACETATE, ISOBUTYL

Characteristic	N	%	% Basis
Plotted	38	100%	Spiked
Estimated Values	2	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	38	.
False Negatives	0	0%	0 out of 38
Not Spiked	17	.
False Positives	1	6%	1 out of 17

BQS OBSP Determination:

ACETATE, ISOPROPYL

METHOD: 4437 , TESTIDCODE: 45013GM016

Open Data Set

Plotted Points Statistics

ACETATE, ISOPROPYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	38	98%	15%	98%	17%
Total	38	98%	15%	98%	17%

Sample Statistics

ACETATE, ISOPROPYL

Characteristic	N	%	% Basis
Plotted	38	100%	Spiked
Estimated Values	1	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	38	.
False Negatives	0	0%	0 out of 38
Not Spiked	17	.
False Positives	1	6%	1 out of 17

BQS OBSP Determination:

ACETATE, PROPYL

METHOD: 4437 , TESTIDCODE: 45022GM016

Open Data Set

Plotted Points Statistics

ACETATE, PROPYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	38	109%	24%	101%	23%
Total	38	109%	24%	101%	23%

Sample Statistics

ACETATE, PROPYL

Characteristic	N	%	% Basis
Plotted	38	100%	Spiked
Estimated Values	3	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	38	.
False Negatives	0	0%	0 out of 38
Not Spiked	17	.
False Positives	1	6%	1 out of 17

BQS OBSP Determination:

ACETONITRILE

METHOD: 4437 , TESTIDCODE: 76997GM016

Open Data Set

Plotted Points Statistics

ACETONITRILE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	35	119%	32%	109%	14%
Total	35	119%	32%	109%	14%

Sample Statistics

ACETONITRILE

Characteristic	N	%	% Basis
Plotted	35	100%	Spiked
Estimated Values	1	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	35	.
False Negatives	0	0%	0 out of 35
Not Spiked	15	.
False Positives	5	33%	5 out of 15

BQS OBSP Determination:

ACROLEIN

METHOD: 4437 , TESTIDCODE: 34210GM016

Open Data Set

Plotted Points Statistics

ACROLEIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	1	21%	.	21%	0%
>= Reporting Level	12	108%	59%	97%	34%
Total	13	102%	61%	92%	34%

Sample Statistics

ACROLEIN

Characteristic	N	%	% Basis
Plotted	13	93%	Spiked
Estimated Values	13	93%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	7%	Spiked
Spiked	14	.
False Negatives	0	0%	0 out of 14
Not Spiked	26	.
False Positives	0	0%	0 out of 26

BQS OBSP Determination:

ALPHA-TERPINEOL

METHOD: 4437 , TESTIDCODE: 68730GM016

Open Data Set

Plotted Points Statistics

ALPHA-TERPINEOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	38	88%	21%	84%	20%
Total	38	88%	21%	84%	20%

Sample Statistics

ALPHA-TERPINEOL

Characteristic	N	%	% Basis
Plotted	38	100%	Spiked
Estimated Values	1	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	38	.
False Negatives	0	0%	0 out of 38
Not Spiked	17	.
False Positives	0	0%	0 out of 17

BQS OBSP Determination:

BUTANAL

METHOD: 4437 , TESTIDCODE: 68732GM016

Open Data Set

Plotted Points Statistics

BUTANAL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	30	90%	7%	87%	8%
Total	30	90%	7%	87%	8%

Sample Statistics

BUTANAL

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

BQS OBSP Determination:

BUTANOL

METHOD: 4437 , TESTIDCODE: 77034GM016

Open Data Set

Plotted Points Statistics

BUTANOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	37	90%	17%	91%	14%
Total	37	90%	17%	91%	14%

Sample Statistics

BUTANOL

Characteristic	N	%	% Basis
Plotted	37	97%	Spiked
Estimated Values	11	29%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	38	.
False Negatives	1	3%	1 out of 38
Not Spiked	17	.
False Positives	1	6%	1 out of 17

BQS OBSP Determination:

CHLOROPICRIN

METHOD: 4437 , TESTIDCODE: 77548GM016

Open Data Set

Plotted Points Statistics

CHLOROPICRIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	37	107%	21%	99%	25%
Total	37	107%	21%	99%	25%

Sample Statistics

CHLOROPICRIN

Characteristic	N	%	% Basis
Plotted	37	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	37	.
False Negatives	0	0%	0 out of 37
Not Spiked	18	.
False Positives	0	0%	0 out of 18

BQS OBSP Determination:

CYCLOHEXANONE

METHOD: 4437 , TESTIDCODE: 77097GM016

Open Data Set

Plotted Points Statistics

CYCLOHEXANONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	36	90%	11%	91%	11%
Total	36	90%	11%	91%	11%

Sample Statistics

CYCLOHEXANONE

Characteristic	N	%	% Basis
Plotted	36	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	36	.
False Negatives	0	0%	0 out of 36
Not Spiked	19	.
False Positives	0	0%	0 out of 19

BQS OBSP Determination:

DIETHYLAMINE, N-NITROSO-

METHOD: 4437 , TESTIDCODE: 78200GM016

Open Data Set

Plotted Points Statistics

DIETHYLAMINE, N-NITROSO-

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	34	91%	17%	92%	15%
Total	34	91%	17%	92%	15%

Sample Statistics

DIETHYLAMINE, N-NITROSO-

Characteristic	N	%	% Basis
Plotted	34	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	34	.
False Negatives	0	0%	0 out of 34
Not Spiked	21	.
False Positives	0	0%	0 out of 21

BQS OBSP Determination:

DIMETHOXYMETHANE

METHOD: 4437 , TESTIDCODE: 81578GM016

Open Data Set

Plotted Points Statistics

DIMETHOXYMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	31	114%	25%	108%	27%
Total	31	114%	25%	108%	27%

Sample Statistics

DIMETHOXYMETHANE

Characteristic	N	%	% Basis
Plotted	31	100%	Spiked
Estimated Values	1	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	31	.
False Negatives	0	0%	0 out of 31
Not Spiked	11	.
False Positives	0	0%	0 out of 11

BQS OBSP Determination:

HEXACHLOROCYCLOPENTADIENE

METHOD: 4437 , TESTIDCODE: 34386GM016

Open Data Set

Plotted Points Statistics

HEXACHLOROCYCLOPENTADIENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	36	80%	16%	78%	11%
Total	36	80%	16%	78%	11%

Sample Statistics

HEXACHLOROCYCLOPENTADIENE

Characteristic	N	%	% Basis
Plotted	36	100%	Spiked
Estimated Values	36	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	36	.
False Negatives	0	0%	0 out of 36
Not Spiked	19	.
False Positives	0	0%	0 out of 19

BQS OBSP Determination:

HEXANOL, 2-ETHYL-

METHOD: 4437 , TESTIDCODE: 77311GM016

Open Data Set

Plotted Points Statistics

HEXANOL, 2-ETHYL-

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	46	97%	16%	96%	12%
Total	46	97%	16%	96%	12%

Sample Statistics

HEXANOL, 2-ETHYL-

Characteristic	N	%	% Basis
Plotted	46	100%	Spiked
Estimated Values	40	87%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	46	.
False Negatives	0	0%	0 out of 46
Not Spiked	27	.
False Positives	0	0%	0 out of 27

BQS OBSP Determination:

ISOPHORONE

METHOD: 4437 , TESTIDCODE: 34408GM016

Open Data Set

Plotted Points Statistics

ISOPHORONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	38	92%	23%	85%	25%
Total	38	92%	23%	85%	25%

Sample Statistics

ISOPHORONE

Characteristic	N	%	% Basis
Plotted	38	100%	Spiked
Estimated Values	2	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	38	.
False Negatives	0	0%	0 out of 38
Not Spiked	17	.
False Positives	0	0%	0 out of 17

BQS OBSP Determination:

ISOPROPYL ALCOHOL

METHOD: 4437 , TESTIDCODE: 77015GM016

Open Data Set

Plotted Points Statistics

ISOPROPYL ALCOHOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	36	147%	174%	106%	22%
Total	36	147%	174%	106%	22%

Sample Statistics

ISOPROPYL ALCOHOL

Characteristic	N	%	% Basis
Plotted	36	100%	Spiked
Estimated Values	1	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	36	.
False Negatives	0	0%	0 out of 36
Not Spiked	19	.
False Positives	4	21%	4 out of 19

BQS OBSP Determination:

METHYL ACETATE

METHOD: 4437 , TESTIDCODE: 77032GM016

Open Data Set

Plotted Points Statistics

METHYL ACETATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	38	88%	32%	99%	46%
Total	38	88%	32%	99%	46%

Sample Statistics

METHYL ACETATE

Characteristic	N	%	% Basis
Plotted	38	100%	Spiked
Estimated Values	8	21%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	38	.
False Negatives	0	0%	0 out of 38
Not Spiked	17	.
False Positives	6	35%	6 out of 17

BQS OBSP Determination:

N-PENTANAL

METHOD: 4437 , TESTIDCODE: 77061GM016

Open Data Set

Plotted Points Statistics

N-PENTANAL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	23	79%	10%	81%	10%
Total	23	79%	10%	81%	10%

Sample Statistics

N-PENTANAL

Characteristic	N	%	% Basis
Plotted	23	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	23	.
False Negatives	0	0%	0 out of 23
Not Spiked	32	.
False Positives	0	0%	0 out of 32

BQS OBSP Determination:

NITROBENZENE

METHOD: 4437 , TESTIDCODE: 34447GM016

Open Data Set

Plotted Points Statistics

NITROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	38	102%	13%	102%	11%
Total	38	102%	13%	102%	11%

Sample Statistics

NITROBENZENE

Characteristic	N	%	% Basis
Plotted	38	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	38	.
False Negatives	0	0%	0 out of 38
Not Spiked	17	.
False Positives	0	0%	0 out of 17

BQS OBSP Determination:

TERT-BUTYL ALCOHOL

METHOD: 4437 , TESTIDCODE: 77035GM016

Open Data Set

Plotted Points Statistics

TERT-BUTYL ALCOHOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	28	101%	11%	100%	7%
Total	28	101%	11%	100%	7%

Sample Statistics

TERT-BUTYL ALCOHOL

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

BQS OBSP Determination:

TERT-BUTYL METHYL ETHER (MTBE)

METHOD: 4437 , TESTIDCODE: 78032GM016

Open Data Set

Plotted Points Statistics

TERT-BUTYL METHYL ETHER (MTBE)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	32	116%	22%	111%	23%
Total	32	116%	22%	111%	23%

Sample Statistics

TERT-BUTYL METHYL ETHER (MTBE)

Characteristic	N	%	% Basis
Plotted	32	89%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	3	8%	Spiked
Spiked	36	.
False Negatives	1	3%	1 out of 36
Not Spiked	17	.
False Positives	1	6%	1 out of 17

BQS OBSP Determination:

TRANS-CROTONALDEHYDE

METHOD: 4437 , TESTIDCODE: 68733GM016

Open Data Set

Plotted Points Statistics

TRANS-CROTONALDEHYDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	28	86%	32%	81%	42%
Total	28	86%	32%	81%	42%

Sample Statistics

TRANS-CROTONALDEHYDE

Characteristic	N	%	% Basis
Plotted	28	100%	Spiked
Estimated Values	4	14%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	28	.
False Negatives	0	0%	0 out of 28
Not Spiked	20	.
False Positives	0	0%	0 out of 20