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	21	99%	14%	94%	10%
Total	21	99%	14%	94%	10%

Sample Statistics

1,1-DICHLORO-2-PROPANONE

Characteristic	N	%	% Basis
Plotted	21	100%	Spiked
Estimated Values	2	10%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	21	.
False Negatives	0	0%	0 out of 21
Not Spiked	10	.
False Positives	1	10%	1 out of 10

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	20	93%	6%	92%	6%
Total	20	93%	6%	92%	6%

Sample Statistics

1,2,3-TRICHLOROPROPANE

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

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	22	102%	7%	101%	5%
Total	22	102%	7%	101%	5%

Sample Statistics

1,2-DIBROMO-3-CHLOROPROPANE

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

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	19	97%	7%	96%	9%
Total	19	97%	7%	96%	9%

Sample Statistics

1,2-DIBROMOETHANE

Characteristic	N	%	% Basis
Plotted	19	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	19	.
False Negatives	0	0%	0 out of 19
Not Spiked	12	.
False Positives	1	8%	1 out of 12

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	22	104%	11%	103%	7%
Total	22	104%	11%	103%	7%

Sample Statistics

1,2-DICHLOROPROPANE

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

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	20	107%	17%	104%	11%
Total	20	107%	17%	104%	11%

Sample Statistics

1,3-DIOXOLANE

Characteristic	N	%	% Basis
Plotted	20	95%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	5%	Spiked
Spiked	21	.
False Negatives	0	0%	0 out of 21
Not Spiked	9	.
False Positives	0	0%	0 out of 9

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	19	99%	9%	96%	8%
Total	19	99%	9%	96%	8%

Sample Statistics

1,4-DIOXANE

Characteristic	N	%	% Basis
Plotted	19	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	19	.
False Negatives	0	0%	0 out of 19
Not Spiked	12	.
False Positives	1	8%	1 out of 12

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	22	88%	9%	88%	10%
Total	22	88%	9%	88%	10%

Sample Statistics

1-OCTANOL

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

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	20	98%	20%	97%	26%
Total	20	98%	20%	97%	26%

Sample Statistics

1METHOXY-4(2-PROPENYL)BENZENE

Characteristic	N	%	% Basis
Plotted	20	100%	Spiked
Estimated Values	1	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	20	.
False Negatives	0	0%	0 out of 20
Not Spiked	11	.
False Positives	0	0%	0 out of 11

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	20	130%	31%	132%	36%
Total	20	130%	31%	132%	36%

Sample Statistics

2-ETHOXYETHYL ACETATE

Characteristic	N	%	% Basis
Plotted	20	100%	Spiked
Estimated Values	3	15%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	20	.
False Negatives	0	0%	0 out of 20
Not Spiked	11	.
False Positives	0	0%	0 out of 11

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	19	104%	11%	102%	12%
Total	19	104%	11%	102%	12%

Sample Statistics

2-HEXANONE, 5-METHYL-

Characteristic	N	%	% Basis
Plotted	19	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	19	.
False Negatives	0	0%	0 out of 19
Not Spiked	12	.
False Positives	1	8%	1 out of 12

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	20	90%	8%	91%	9%
Total	20	90%	8%	91%	9%

Sample Statistics

2-NITROPROPANE

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

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	19	135%	53%	104%	75%
Total	19	135%	53%	104%	75%

Sample Statistics

2-PENTANOL, 4-METHYL-

Characteristic	N	%	% Basis
Plotted	19	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	19	.
False Negatives	0	0%	0 out of 19
Not Spiked	12	.
False Positives	1	8%	1 out of 12

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	12	97%	16%	97%	7%
Total	14	97%	15%	98%	7%

Sample Statistics

2-PROPEN-1-OL

Characteristic	N	%	% Basis
Plotted	14	70%	Spiked
Estimated Values	3	15%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	4	20%	Spiked
Spiked	20	.
False Negatives	2	10%	2 out of 20
Not Spiked	11	.
False Positives	0	0%	0 out of 11

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	19	104%	9%	104%	10%
Total	19	104%	9%	104%	10%

Sample Statistics

4-HEPTANONE, 2,6-DIMETHYL-

Characteristic	N	%	% Basis
Plotted	19	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	19	.
False Negatives	0	0%	0 out of 19
Not Spiked	12	.
False Positives	1	8%	1 out of 12

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	18	215%	229%	123%	137%
Total	18	215%	229%	123%	137%

Sample Statistics

ACETATE, ETHYL

Characteristic	N	%	% Basis
Plotted	18	95%	Spiked
Estimated Values	3	16%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	19	.
False Negatives	1	5%	1 out of 19
Not Spiked	12	.
False Positives	7	58%	7 out of 12

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	20	106%	25%	104%	32%
Total	20	106%	25%	104%	32%

Sample Statistics

ACETATE, ISOBUTYL

Characteristic	N	%	% Basis
Plotted	20	100%	Spiked
Estimated Values	2	10%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	20	.
False Negatives	0	0%	0 out of 20
Not Spiked	11	.
False Positives	0	0%	0 out of 11

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	22	107%	14%	107%	13%
Total	22	107%	14%	107%	13%

Sample Statistics

ACETATE, ISOPROPYL

Characteristic	N	%	% Basis
Plotted	22	100%	Spiked
Estimated Values	1	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	22	.
False Negatives	0	0%	0 out of 22
Not Spiked	9	.
False Positives	0	0%	0 out of 9

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	22	118%	26%	115%	31%
Total	22	118%	26%	115%	31%

Sample Statistics

ACETATE, PROPYL

Characteristic	N	%	% Basis
Plotted	22	100%	Spiked
Estimated Values	3	14%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	22	.
False Negatives	0	0%	0 out of 22
Not Spiked	9	.
False Positives	0	0%	0 out of 9

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	20	4895%	14754%	107%	10%
Total	20	4895%	14754%	107%	10%

Sample Statistics

ACETONITRILE

Characteristic	N	%	% Basis
Plotted	20	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	20	.
False Negatives	0	0%	0 out of 20
Not Spiked	11	.
False Positives	3	27%	3 out of 11

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	7	110%	75%	82%	23%
Total	8	99%	76%	81%	20%

Sample Statistics

ACROLEIN

Characteristic	N	%	% Basis
Plotted	8	89%	Spiked
Estimated Values	8	89%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	11%	Spiked
Spiked	9	.
False Negatives	0	0%	0 out of 9
Not Spiked	22	.
False Positives	0	0%	0 out of 22

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	21	100%	21%	99%	25%
Total	21	100%	21%	99%	25%

Sample Statistics

ALPHA-TERPINEOL

Characteristic	N	%	% Basis
Plotted	21	100%	Spiked
Estimated Values	1	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	21	.
False Negatives	0	0%	0 out of 21
Not Spiked	10	.
False Positives	0	0%	0 out of 10

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	20	92%	7%	93%	9%
Total	20	92%	7%	93%	9%

Sample Statistics

BUTANAL

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

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	20	98%	18%	96%	18%
Total	20	98%	18%	96%	18%

Sample Statistics

BUTANOL

Characteristic	N	%	% Basis
Plotted	20	95%	Spiked
Estimated Values	3	14%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	21	.
False Negatives	1	5%	1 out of 21
Not Spiked	10	.
False Positives	1	10%	1 out of 10

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	20	105%	20%	98%	22%
Total	20	105%	20%	98%	22%

Sample Statistics

CHLOROPICRIN

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

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	20	94%	12%	93%	13%
Total	20	94%	12%	93%	13%

Sample Statistics

CYCLOHEXANONE

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

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	19	98%	19%	99%	15%
Total	19	98%	19%	99%	15%

Sample Statistics

DIETHYLAMINE, N-NITROSO-

Characteristic	N	%	% Basis
Plotted	19	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	19	.
False Negatives	0	0%	0 out of 19
Not Spiked	12	.
False Positives	1	8%	1 out of 12

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	20	197%	208%	111%	43%
Total	20	197%	208%	111%	43%

Sample Statistics

DIMETHOXYMETHANE

Characteristic	N	%	% Basis
Plotted	20	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	20	.
False Negatives	0	0%	0 out of 20
Not Spiked	11	.
False Positives	4	36%	4 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	19	83%	14%	82%	8%
Total	19	83%	14%	82%	8%

Sample Statistics

HEXACHLOROCYCLOPENTADIENE

Characteristic	N	%	% Basis
Plotted	19	100%	Spiked
Estimated Values	19	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	19	.
False Negatives	0	0%	0 out of 19
Not Spiked	12	.
False Positives	1	8%	1 out of 12

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	20	103%	15%	100%	10%
Total	20	103%	15%	100%	10%

Sample Statistics

HEXANOL, 2-ETHYL-

Characteristic	N	%	% Basis
Plotted	20	100%	Spiked
Estimated Values	19	95%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	20	.
False Negatives	0	0%	0 out of 20
Not Spiked	11	.
False Positives	0	0%	0 out of 11

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	22	104%	24%	106%	28%
Total	22	104%	24%	106%	28%

Sample Statistics

ISOPHORONE

Characteristic	N	%	% Basis
Plotted	22	100%	Spiked
Estimated Values	1	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	22	.
False Negatives	0	0%	0 out of 22
Not Spiked	9	.
False Positives	0	0%	0 out of 9

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	20	108%	17%	109%	23%
Total	20	108%	17%	109%	23%

Sample Statistics

ISOPROPYL ALCOHOL

Characteristic	N	%	% Basis
Plotted	20	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	20	.
False Negatives	0	0%	0 out of 20
Not Spiked	11	.
False Positives	3	27%	3 out of 11

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	22	70%	34%	49%	47%
Total	22	70%	34%	49%	47%

Sample Statistics

METHYL ACETATE

Characteristic	N	%	% Basis
Plotted	22	100%	Spiked
Estimated Values	9	41%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	22	.
False Negatives	0	0%	0 out of 22
Not Spiked	9	.
False Positives	4	44%	4 out of 9

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	17	75%	9%	72%	9%
Total	17	75%	9%	72%	9%

Sample Statistics

N-PENTANAL

Characteristic	N	%	% Basis
Plotted	17	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	17	.
False Negatives	0	0%	0 out of 17
Not Spiked	14	.
False Positives	0	0%	0 out of 14

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	22	105%	12%	103%	12%
Total	22	105%	12%	103%	12%

Sample Statistics

NITROBENZENE

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

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	20	105%	13%	103%	11%
Total	20	105%	13%	103%	11%

Sample Statistics

TERT-BUTYL ALCOHOL

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

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	16	117%	25%	112%	22%
Total	16	117%	25%	112%	22%

Sample Statistics

TERT-BUTYL METHYL ETHER (MTBE)

Characteristic	N	%	% Basis
Plotted	16	84%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	2	11%	Spiked
Spiked	19	.
False Negatives	1	5%	1 out of 19
Not Spiked	10	.
False Positives	0	0%	0 out of 10

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	19	89%	39%	78%	58%
Total	19	89%	39%	78%	58%

Sample Statistics

TRANS-CROTONALDEHYDE

Characteristic	N	%	% Basis
Plotted	19	100%	Spiked
Estimated Values	4	21%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	19	.
False Negatives	0	0%	0 out of 19
Not Spiked	12	.
False Positives	1	8%	1 out of 12