BQS ORGANIC BLIND SAMPLES
BROMACIL,
Schedule: 1433 Testid: 04029GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BROMACIL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 137% 23% 130% 22%
>= Reporting Level 83 91% 18% 91% 18%
Total 87 93% 21% 91% 21%

Miscellaneous Statistics for the Samples
BROMACIL

Characteristic N % % Basis
Plotted 87 97% Spiked
Estimated Values 10 11% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 2 2% Spiked
Spiked 91 .  
False Negatives 1 1% 1 out of 90
Not Spiked 109 .  
False Positives 0 0% 0 out of 109

BQS ORGANIC BLIND SAMPLES
PROMETON,
Schedule: 1433 Testid: 04037GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
PROMETON

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 10 91% 16% 90% 16%
>= Reporting Level 80 93% 12% 92% 11%
Total 90 93% 12% 91% 11%

Miscellaneous Statistics for the Samples
PROMETON

Characteristic N % % Basis
Plotted 90 100% Spiked
Estimated Values 11 12% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 91 .  
False Negatives 0 0% 0 out of 90
Not Spiked 109 .  
False Positives 0 0% 0 out of 109

BQS ORGANIC BLIND SAMPLES
ANTHRACENE,
Schedule: 1433 Testid: 34221GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
ANTHRACENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 91 74% 14% 76% 12%
Total 91 74% 14% 76% 12%

Miscellaneous Statistics for the Samples
ANTHRACENE

Characteristic N % % Basis
Plotted 91 99% Spiked
Estimated Values 4 4% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 93 .  
False Negatives 1 1% 1 out of 92
Not Spiked 107 .  
False Positives 2 2% 2 out of 107

BQS ORGANIC BLIND SAMPLES
BENZO[A]PYRENE,
Schedule: 1433 Testid: 34248GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BENZO[A]PYRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 92 86% 19% 87% 18%
Total 92 86% 19% 87% 18%

Miscellaneous Statistics for the Samples
BENZO[A]PYRENE

Characteristic N % % Basis
Plotted 92 100% Spiked
Estimated Values 5 5% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 93 .  
False Negatives 0 0% 0 out of 92
Not Spiked 107 .  
False Positives 0 0% 0 out of 107

BQS ORGANIC BLIND SAMPLES
BROMOFORM
Permanently Estimated Compound
Schedule: 1433 Testid: 34288GCM37
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BROMOFORM

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 90 60% 14% 60% 12%
Total 90 60% 14% 60% 12%

Miscellaneous Statistics for the Samples
BROMOFORM

Characteristic N % % Basis
Plotted 90 99% Spiked
Estimated Values 38 42% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 92 .  
False Negatives 1 1% 1 out of 91
Not Spiked 108 .  
False Positives 0 0% 0 out of 108

BQS ORGANIC BLIND SAMPLES
FLUORANTHENE,
Schedule: 1433 Testid: 34377GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
FLUORANTHENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 91 89% 12% 88% 12%
Total 91 89% 12% 88% 12%

Miscellaneous Statistics for the Samples
FLUORANTHENE

Characteristic N % % Basis
Plotted 91 99% Spiked
Estimated Values 3 3% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 93 .  
False Negatives 1 1% 1 out of 92
Not Spiked 107 .  
False Positives 0 0% 0 out of 107

BQS ORGANIC BLIND SAMPLES
ISOPHORONE,
Schedule: 1433 Testid: 34409GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
ISOPHORONE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 90 90% 15% 88% 13%
Total 90 90% 15% 88% 13%

Miscellaneous Statistics for the Samples
ISOPHORONE

Characteristic N % % Basis
Plotted 90 99% Spiked
Estimated Values 2 2% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 92 .  
False Negatives 1 1% 1 out of 91
Not Spiked 108 .  
False Positives 7 6% 7 out of 108

BQS ORGANIC BLIND SAMPLES
NAPHTHALENE,
Schedule: 1433 Testid: 34443GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
NAPHTHALENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 90 80% 11% 81% 10%
Total 90 80% 11% 81% 10%

Miscellaneous Statistics for the Samples
NAPHTHALENE

Characteristic N % % Basis
Plotted 90 99% Spiked
Estimated Values 2 2% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 92 .  
False Negatives 1 1% 1 out of 91
Not Spiked 108 .  
False Positives 0 0% 0 out of 108

BQS ORGANIC BLIND SAMPLES
PENTACHLOROPHENOL
Permanently Estimated Compound
Schedule: 1433 Testid: 34459GCM37
02/13/07 TO 01/11/08
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
PENTACHLOROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 24% 29% 16% 12%
>= Reporting Level 5 35% 26% 34% 27%
Total 10 29% 27% 19% 36%

Miscellaneous Statistics for the Samples
PENTACHLOROPHENOL

Characteristic N % % Basis
Plotted 10 100% Spiked
Estimated Values 10 100% Spiked
Deleted Values 141 92% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 63 .  
False Negatives 0 0% 0 out of 10
Not Spiked 90 .  
False Positives 0 0% 0 out of 2

BQS ORGANIC BLIND SAMPLES
PHENANTHRENE,
Schedule: 1433 Testid: 34462GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
PHENANTHRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 90 84% 12% 84% 12%
Total 90 84% 12% 84% 12%

Miscellaneous Statistics for the Samples
PHENANTHRENE

Characteristic N % % Basis
Plotted 90 99% Spiked
Estimated Values 4 4% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 92 .  
False Negatives 1 1% 1 out of 91
Not Spiked 108 .  
False Positives 1 1% 1 out of 108

BQS ORGANIC BLIND SAMPLES
PHENOL,
Schedule: 1433 Testid: 34466GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
PHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 6 94% 5% 93% 8%
>= Reporting Level 82 95% 18% 96% 19%
Total 88 95% 18% 96% 17%

Miscellaneous Statistics for the Samples
PHENOL

Characteristic N % % Basis
Plotted 88 100% Spiked
Estimated Values 9 10% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 89 .  
False Negatives 0 0% 0 out of 88
Not Spiked 111 .  
False Positives 1 1% 1 out of 111

BQS ORGANIC BLIND SAMPLES
PYRENE,
Schedule: 1433 Testid: 34470GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
PYRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 115% . 115% 0%
>= Reporting Level 90 90% 13% 89% 13%
Total 91 90% 13% 89% 14%

Miscellaneous Statistics for the Samples
PYRENE

Characteristic N % % Basis
Plotted 91 99% Spiked
Estimated Values 2 2% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 93 .  
False Negatives 1 1% 1 out of 92
Not Spiked 107 .  
False Positives 0 0% 0 out of 107

BQS ORGANIC BLIND SAMPLES
TETRACHLOROETHYLENE
Permanently Estimated Compound
Schedule: 1433 Testid: 34476GCM37
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
TETRACHLOROETHYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 25% 11% 25% 12%
>= Reporting Level 83 25% 11% 25% 12%
Total 85 25% 11% 25% 12%

Miscellaneous Statistics for the Samples
TETRACHLOROETHYLENE

Characteristic N % % Basis
Plotted 85 97% Spiked
Estimated Values 85 97% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 89 .  
False Negatives 2 2% 2 out of 88
Not Spiked 111 .  
False Positives 0 0% 0 out of 111

BQS ORGANIC BLIND SAMPLES
1,4-DICHLOROBENZENE
Permanently Estimated Compound
Schedule: 1433 Testid: 34572GCM37
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,4-DICHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 91 69% 11% 70% 11%
Total 91 69% 11% 70% 11%

Miscellaneous Statistics for the Samples
1,4-DICHLOROBENZENE

Characteristic N % % Basis
Plotted 91 99% Spiked
Estimated Values 31 34% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 93 .  
False Negatives 1 1% 1 out of 92
Not Spiked 107 .  
False Positives 1 1% 1 out of 107

BQS ORGANIC BLIND SAMPLES
CHLORPYRIFOS,
Schedule: 1433 Testid: 38933GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
CHLORPYRIFOS

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 90 68% 17% 66% 19%
Total 90 68% 17% 66% 19%

Miscellaneous Statistics for the Samples
CHLORPYRIFOS

Characteristic N % % Basis
Plotted 90 100% Spiked
Estimated Values 9 10% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 91 .  
False Negatives 0 0% 0 out of 90
Not Spiked 109 .  
False Positives 0 0% 0 out of 109

BQS ORGANIC BLIND SAMPLES
METOLACHLOR,
Schedule: 1433 Testid: 39415GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
METOLACHLOR

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 89 84% 16% 83% 19%
Total 89 84% 16% 83% 19%

Miscellaneous Statistics for the Samples
METOLACHLOR

Characteristic N % % Basis
Plotted 89 99% Spiked
Estimated Values 6 7% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 91 .  
False Negatives 1 1% 1 out of 90
Not Spiked 109 .  
False Positives 1 1% 1 out of 109

BQS ORGANIC BLIND SAMPLES
DIAZINON,
Schedule: 1433 Testid: 39572GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
DIAZINON

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 84 81% 25% 89% 19%
Total 84 81% 25% 89% 19%

Miscellaneous Statistics for the Samples
DIAZINON

Characteristic N % % Basis
Plotted 84 93% Spiked
Estimated Values 12 13% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 91 .  
False Negatives 6 7% 6 out of 90
Not Spiked 109 .  
False Positives 0 0% 0 out of 109

BQS ORGANIC BLIND SAMPLES
CAFFEINE,
Schedule: 1433 Testid: 50305GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
CAFFEINE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 90 91% 13% 92% 13%
Total 90 91% 13% 92% 13%

Miscellaneous Statistics for the Samples
CAFFEINE

Characteristic N % % Basis
Plotted 90 99% Spiked
Estimated Values 5 5% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 92 .  
False Negatives 1 1% 1 out of 91
Not Spiked 108 .  
False Positives 2 2% 2 out of 108

BQS ORGANIC BLIND SAMPLES
METALAXYL,
Schedule: 1433 Testid: 50359GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
METALAXYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 121% 16% 113% 22%
>= Reporting Level 84 102% 14% 100% 12%
Total 87 103% 14% 102% 13%

Miscellaneous Statistics for the Samples
METALAXYL

Characteristic N % % Basis
Plotted 87 98% Spiked
Estimated Values 6 7% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 90 .  
False Negatives 1 1% 1 out of 89
Not Spiked 110 .  
False Positives 0 0% 0 out of 110

BQS ORGANIC BLIND SAMPLES
OCTYLPHENOL, DIETHOXY-
Permanently Estimated Compound
Schedule: 1433 Testid: 61705GCM37
02/13/07 TO 06/13/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
OCTYLPHENOL, DIETHOXY-

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 20 89% 34% 87% 41%
>= Reporting Level 33 46% 34% 28% 36%
Total 53 62% 40% 56% 50%

Miscellaneous Statistics for the Samples
OCTYLPHENOL, DIETHOXY-

Characteristic N % % Basis
Plotted 53 95% Spiked
Estimated Values 53 95% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 2 4% Spiked
Spiked 57 .  
False Negatives 1 2% 1 out of 56
Not Spiked 143 .  
False Positives 8 6% 8 out of 143

BQS ORGANIC BLIND SAMPLES
OCTYLPHENOL, MONOETHOXY-
Permanently Estimated Compound
Schedule: 1433 Testid: 61706GCM37
02/13/07 TO 06/13/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
OCTYLPHENOL, MONOETHOXY-

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 65% 15% 62% 17%
>= Reporting Level 22 95% 25% 91% 27%
Total 30 87% 26% 84% 21%

Miscellaneous Statistics for the Samples
OCTYLPHENOL, MONOETHOXY-

Characteristic N % % Basis
Plotted 30 100% Spiked
Estimated Values 30 100% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 31 .  
False Negatives 0 0% 0 out of 30
Not Spiked 169 .  
False Positives 35 21% 35 out of 169

BQS ORGANIC BLIND SAMPLES
COTININE
Permanently Estimated Compound
Schedule: 1433 Testid: 62005GCM37
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
COTININE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 12 51% 15% 45% 18%
>= Reporting Level 76 65% 29% 54% 23%
Total 88 63% 28% 53% 21%

Miscellaneous Statistics for the Samples
COTININE

Characteristic N % % Basis
Plotted 88 98% Spiked
Estimated Values 88 98% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 91 .  
False Negatives 2 2% 2 out of 90
Not Spiked 109 .  
False Positives 0 0% 0 out of 109

BQS ORGANIC BLIND SAMPLES
1-METHYLNAPHTHALENE,
Schedule: 1433 Testid: 62054GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
1-METHYLNAPHTHALENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 91 75% 12% 73% 11%
Total 91 75% 12% 73% 11%

Miscellaneous Statistics for the Samples
1-METHYLNAPHTHALENE

Characteristic N % % Basis
Plotted 91 99% Spiked
Estimated Values 4 4% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 93 .  
False Negatives 1 1% 1 out of 92
Not Spiked 107 .  
False Positives 1 1% 1 out of 107

BQS ORGANIC BLIND SAMPLES
2,6-DIMETHYLNAPHTHALENE,
Schedule: 1433 Testid: 62055GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
2,6-DIMETHYLNAPHTHALENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 92 66% 12% 65% 13%
Total 92 66% 12% 65% 13%

Miscellaneous Statistics for the Samples
2,6-DIMETHYLNAPHTHALENE

Characteristic N % % Basis
Plotted 92 100% Spiked
Estimated Values 10 11% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 93 .  
False Negatives 0 0% 0 out of 92
Not Spiked 107 .  
False Positives 0 0% 0 out of 107

BQS ORGANIC BLIND SAMPLES
2-METHYLNAPHTHALENE,
Schedule: 1433 Testid: 62056GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
2-METHYLNAPHTHALENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 91 70% 12% 69% 12%
Total 91 70% 12% 69% 12%

Miscellaneous Statistics for the Samples
2-METHYLNAPHTHALENE

Characteristic N % % Basis
Plotted 91 99% Spiked
Estimated Values 3 3% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 93 .  
False Negatives 1 1% 1 out of 92
Not Spiked 107 .  
False Positives 1 1% 1 out of 107

BQS ORGANIC BLIND SAMPLES
3-BETA-COPROSTANOL
Permanently Estimated Compound
Schedule: 1433 Testid: 62057GCM37
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
3-BETA-COPROSTANOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 88% 24% 87% 25%
>= Reporting Level 79 75% 25% 75% 17%
Total 87 77% 25% 76% 20%

Miscellaneous Statistics for the Samples
3-BETA-COPROSTANOL

Characteristic N % % Basis
Plotted 87 99% Spiked
Estimated Values 87 99% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 89 .  
False Negatives 1 1% 1 out of 88
Not Spiked 111 .  
False Positives 0 0% 0 out of 111

BQS ORGANIC BLIND SAMPLES
3-METHYL-1(H)-INDOLE (SKATOLE),
Schedule: 1433 Testid: 62058GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
3-METHYL-1(H)-INDOLE (SKATOLE)

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 89 80% 16% 80% 16%
Total 89 80% 16% 80% 16%

Miscellaneous Statistics for the Samples
3-METHYL-1(H)-INDOLE (SKATOLE)

Characteristic N % % Basis
Plotted 89 98% Spiked
Estimated Values 4 4% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 92 .  
False Negatives 2 2% 2 out of 91
Not Spiked 108 .  
False Positives 8 7% 8 out of 108

BQS ORGANIC BLIND SAMPLES
3-TERT-BUTYL-4-HYDROXY ANISOLE (BHA)
Permanently Estimated Compound
Schedule: 1433 Testid: 62059GCM37
02/13/07 TO 12/07/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
3-TERT-BUTYL-4-HYDROXY ANISOLE (BHA)

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 20 32% 20% 29% 26%
>= Reporting Level 62 51% 25% 54% 21%
Total 82 46% 25% 50% 24%

Miscellaneous Statistics for the Samples
3-TERT-BUTYL-4-HYDROXY ANISOLE (BHA)

Characteristic N % % Basis
Plotted 82 100% Spiked
Estimated Values 82 100% Spiked
Deleted Values 38 19% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 87 .  
False Negatives 0 0% 0 out of 82
Not Spiked 113 .  
False Positives 0 0% 0 out of 80

BQS ORGANIC BLIND SAMPLES
4-CUMYLPHENOL,
Schedule: 1433 Testid: 62060GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
4-CUMYLPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 89 76% 26% 77% 25%
Total 89 76% 26% 77% 25%

Miscellaneous Statistics for the Samples
4-CUMYLPHENOL

Characteristic N % % Basis
Plotted 89 97% Spiked
Estimated Values 9 10% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 93 .  
False Negatives 3 3% 3 out of 92
Not Spiked 107 .  
False Positives 0 0% 0 out of 107

BQS ORGANIC BLIND SAMPLES
4-N-OCTYLPHENOL,
Schedule: 1433 Testid: 62061GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
4-N-OCTYLPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 54% 22% 56% 26%
>= Reporting Level 84 52% 19% 53% 19%
Total 89 52% 19% 53% 19%

Miscellaneous Statistics for the Samples
4-N-OCTYLPHENOL

Characteristic N % % Basis
Plotted 89 99% Spiked
Estimated Values 65 72% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 91 .  
False Negatives 0 0% 0 out of 90
Not Spiked 109 .  
False Positives 0 0% 0 out of 109

BQS ORGANIC BLIND SAMPLES
4-TERT-OCTYLPHENOL,
Schedule: 1433 Testid: 62062GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
4-TERT-OCTYLPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 15 80% 22% 83% 23%
>= Reporting Level 73 69% 17% 70% 14%
Total 88 71% 18% 71% 14%

Miscellaneous Statistics for the Samples
4-TERT-OCTYLPHENOL

Characteristic N % % Basis
Plotted 88 99% Spiked
Estimated Values 62 70% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 90 .  
False Negatives 0 0% 0 out of 89
Not Spiked 110 .  
False Positives 2 2% 2 out of 110

BQS ORGANIC BLIND SAMPLES
5-METHYL-1H-BENZOTRIAZOLE,
Schedule: 1433 Testid: 62063GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
5-METHYL-1H-BENZOTRIAZOLE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 12 49% 19% 53% 22%
>= Reporting Level 70 63% 19% 60% 19%
Total 82 61% 19% 59% 18%

Miscellaneous Statistics for the Samples
5-METHYL-1H-BENZOTRIAZOLE

Characteristic N % % Basis
Plotted 82 96% Spiked
Estimated Values 34 40% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 86 .  
False Negatives 3 4% 3 out of 85
Not Spiked 114 .  
False Positives 1 1% 1 out of 114

BQS ORGANIC BLIND SAMPLES
ACETOPHENONE,
Schedule: 1433 Testid: 62064GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 12/07/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
ACETOPHENONE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 96% . 96% 0%
>= Reporting Level 80 93% 12% 94% 10%
Total 81 93% 12% 94% 10%

Miscellaneous Statistics for the Samples
ACETOPHENONE

Characteristic N % % Basis
Plotted 81 91% Spiked
Estimated Values 13 15% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 7 8% Spiked
Spiked 90 .  
False Negatives 1 1% 1 out of 89
Not Spiked 110 .  
False Positives 0 0% 0 out of 110

BQS ORGANIC BLIND SAMPLES
ACETYL HEXAMETHYL TETRAHYDRONAPHTHALENE (AHTN),
Schedule: 1433 Testid: 62065GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
ACETYL HEXAMETHYL TETRAHYDRONAPHTHALENE (AHTN)

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 7 83% 9% 82% 9%
>= Reporting Level 49 80% 18% 74% 18%
Total 56 81% 17% 77% 18%

Miscellaneous Statistics for the Samples
ACETYL HEXAMETHYL TETRAHYDRONAPHTHALENE (AHTN)

Characteristic N % % Basis
Plotted 56 100% Spiked
Estimated Values 14 25% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 57 .  
False Negatives 0 0% 0 out of 56
Not Spiked 143 .  
False Positives 0 0% 0 out of 143

BQS ORGANIC BLIND SAMPLES
ANTHRAQUINONE,
Schedule: 1433 Testid: 62066GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
ANTHRAQUINONE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 95% 20% 106% 15%
>= Reporting Level 85 86% 16% 85% 12%
Total 90 86% 16% 86% 12%

Miscellaneous Statistics for the Samples
ANTHRAQUINONE

Characteristic N % % Basis
Plotted 90 100% Spiked
Estimated Values 65 72% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 91 .  
False Negatives 0 0% 0 out of 90
Not Spiked 109 .  
False Positives 1 1% 1 out of 109

BQS ORGANIC BLIND SAMPLES
BENZOPHENONE,
Schedule: 1433 Testid: 62067GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BENZOPHENONE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 103% . 103% 0%
>= Reporting Level 90 93% 14% 94% 14%
Total 91 94% 14% 94% 14%

Miscellaneous Statistics for the Samples
BENZOPHENONE

Characteristic N % % Basis
Plotted 91 100% Spiked
Estimated Values 9 10% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 92 .  
False Negatives 0 0% 0 out of 91
Not Spiked 108 .  
False Positives 13 12% 13 out of 108

BQS ORGANIC BLIND SAMPLES
BETA-SITOSTEROL
Permanently Estimated Compound
Schedule: 1433 Testid: 62068GCM37
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BETA-SITOSTEROL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 20 68% 33% 58% 18%
>= Reporting Level 48 73% 22% 67% 19%
Total 68 71% 26% 65% 18%

Miscellaneous Statistics for the Samples
BETA-SITOSTEROL

Characteristic N % % Basis
Plotted 68 92% Spiked
Estimated Values 68 92% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 3 4% Spiked
Spiked 76 .  
False Negatives 3 4% 3 out of 74
Not Spiked 124 .  
False Positives 2 2% 2 out of 124

BQS ORGANIC BLIND SAMPLES
BISPHENOL A
Permanently Estimated Compound
Schedule: 1433 Testid: 62069GCM37
02/13/07 TO 06/30/11
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BISPHENOL A

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 23% 13% 21% 18%
>= Reporting Level 36 16% 11% 15% 12%
Total 44 17% 12% 17% 12%

Miscellaneous Statistics for the Samples
BISPHENOL A

Characteristic N % % Basis
Plotted 44 96% Spiked
Estimated Values 44 96% Spiked
Deleted Values 98 64% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 64 .  
False Negatives 2 4% 2 out of 46
Not Spiked 89 .  
False Positives 0 0% 0 out of 9

BQS ORGANIC BLIND SAMPLES
CAMPHOR,
Schedule: 1433 Testid: 62070GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
CAMPHOR

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 93 90% 11% 90% 9%
Total 93 90% 11% 90% 9%

Miscellaneous Statistics for the Samples
CAMPHOR

Characteristic N % % Basis
Plotted 93 100% Spiked
Estimated Values 4 4% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 94 .  
False Negatives 0 0% 0 out of 93
Not Spiked 106 .  
False Positives 4 4% 4 out of 106

BQS ORGANIC BLIND SAMPLES
CARBAZOLE,
Schedule: 1433 Testid: 62071GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
CARBAZOLE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 91 84% 16% 84% 17%
Total 91 84% 16% 84% 17%

Miscellaneous Statistics for the Samples
CARBAZOLE

Characteristic N % % Basis
Plotted 91 99% Spiked
Estimated Values 4 4% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 93 .  
False Negatives 1 1% 1 out of 92
Not Spiked 107 .  
False Positives 1 1% 1 out of 107

BQS ORGANIC BLIND SAMPLES
CHOLESTEROL
Permanently Estimated Compound
Schedule: 1433 Testid: 62072GCM37
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
CHOLESTEROL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 11 81% 25% 71% 33%
>= Reporting Level 75 75% 22% 73% 15%
Total 86 76% 23% 73% 17%

Miscellaneous Statistics for the Samples
CHOLESTEROL

Characteristic N % % Basis
Plotted 86 99% Spiked
Estimated Values 86 99% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 89 .  
False Negatives 1 1% 1 out of 87
Not Spiked 111 .  
False Positives 0 0% 0 out of 111

BQS ORGANIC BLIND SAMPLES
D-LIMONENE
Permanently Estimated Compound
Schedule: 1433 Testid: 62073GCM37
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
D-LIMONENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 49% 6% 47% 8%
>= Reporting Level 78 53% 11% 52% 11%
Total 81 53% 11% 51% 10%

Miscellaneous Statistics for the Samples
D-LIMONENE

Characteristic N % % Basis
Plotted 81 90% Spiked
Estimated Values 33 37% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 5 6% Spiked
Spiked 91 .  
False Negatives 4 4% 4 out of 90
Not Spiked 109 .  
False Positives 0 0% 0 out of 109

BQS ORGANIC BLIND SAMPLES
HEXAHYDROHEXAMETHYLCYCLOPENTABENZOPYRAN (HHCB),
Schedule: 1433 Testid: 62075GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
HEXAHYDROHEXAMETHYLCYCLOPENTABENZOPYRAN (HHCB)

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 84% 11% 84% 11%
>= Reporting Level 65 95% 16% 96% 15%
Total 67 95% 16% 95% 15%

Miscellaneous Statistics for the Samples
HEXAHYDROHEXAMETHYLCYCLOPENTABENZOPYRAN (HHCB)

Characteristic N % % Basis
Plotted 67 100% Spiked
Estimated Values 4 6% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 68 .  
False Negatives 0 0% 0 out of 67
Not Spiked 132 .  
False Positives 1 1% 1 out of 132

BQS ORGANIC BLIND SAMPLES
INDOLE,
Schedule: 1433 Testid: 62076GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
INDOLE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 51% 55% 51% 57%
>= Reporting Level 86 68% 17% 70% 13%
Total 88 67% 18% 70% 13%

Miscellaneous Statistics for the Samples
INDOLE

Characteristic N % % Basis
Plotted 88 98% Spiked
Estimated Values 9 10% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 91 .  
False Negatives 2 2% 2 out of 90
Not Spiked 109 .  
False Positives 0 0% 0 out of 109

BQS ORGANIC BLIND SAMPLES
ISOBORNEOL,
Schedule: 1433 Testid: 62077GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
ISOBORNEOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 9 92% 12% 89% 11%
>= Reporting Level 79 88% 12% 88% 12%
Total 88 89% 12% 88% 12%

Miscellaneous Statistics for the Samples
ISOBORNEOL

Characteristic N % % Basis
Plotted 88 99% Spiked
Estimated Values 20 22% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 90 .  
False Negatives 1 1% 1 out of 89
Not Spiked 110 .  
False Positives 0 0% 0 out of 110

BQS ORGANIC BLIND SAMPLES
ISOPROPYLBENZENE (CUMENE)
Permanently Estimated Compound
Schedule: 1433 Testid: 62078GCM37
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
ISOPROPYLBENZENE (CUMENE)

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 9 71% 13% 70% 5%
>= Reporting Level 81 73% 12% 75% 11%
Total 90 73% 12% 74% 10%

Miscellaneous Statistics for the Samples
ISOPROPYLBENZENE (CUMENE)

Characteristic N % % Basis
Plotted 90 100% Spiked
Estimated Values 35 39% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 91 .  
False Negatives 0 0% 0 out of 90
Not Spiked 109 .  
False Positives 0 0% 0 out of 109

BQS ORGANIC BLIND SAMPLES
ISOQUINOLINE,
Schedule: 1433 Testid: 62079GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
ISOQUINOLINE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 89% 13% 86% 11%
>= Reporting Level 74 82% 14% 82% 11%
Total 82 83% 14% 82% 11%

Miscellaneous Statistics for the Samples
ISOQUINOLINE

Characteristic N % % Basis
Plotted 82 95% Spiked
Estimated Values 19 22% Spiked
Deleted Values 4 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 88 .  
False Negatives 4 5% 4 out of 86
Not Spiked 112 .  
False Positives 1 1% 1 out of 110

BQS ORGANIC BLIND SAMPLES
MENTHOL,
Schedule: 1433 Testid: 62080GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
MENTHOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 97% . 97% 0%
>= Reporting Level 88 94% 14% 93% 9%
Total 89 94% 14% 93% 9%

Miscellaneous Statistics for the Samples
MENTHOL

Characteristic N % % Basis
Plotted 89 100% Spiked
Estimated Values 8 9% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 90 .  
False Negatives 0 0% 0 out of 89
Not Spiked 110 .  
False Positives 0 0% 0 out of 110

BQS ORGANIC BLIND SAMPLES
METHYL SALICYLATE,
Schedule: 1433 Testid: 62081GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
METHYL SALICYLATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 90 92% 15% 92% 14%
Total 90 92% 15% 92% 14%

Miscellaneous Statistics for the Samples
METHYL SALICYLATE

Characteristic N % % Basis
Plotted 90 99% Spiked
Estimated Values 3 3% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 92 .  
False Negatives 1 1% 1 out of 91
Not Spiked 108 .  
False Positives 0 0% 0 out of 108

BQS ORGANIC BLIND SAMPLES
N,N-DIETHYL-META-TOLUAMIDE (DEET),
Schedule: 1433 Testid: 62082GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
N,N-DIETHYL-META-TOLUAMIDE (DEET)

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 86 94% 17% 93% 17%
Total 86 94% 17% 93% 17%

Miscellaneous Statistics for the Samples
N,N-DIETHYL-META-TOLUAMIDE (DEET)

Characteristic N % % Basis
Plotted 86 98% Spiked
Estimated Values 7 8% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 89 .  
False Negatives 1 1% 1 out of 88
Not Spiked 111 .  
False Positives 0 0% 0 out of 111

BQS ORGANIC BLIND SAMPLES
NONYLPHENOL, DIETHOXY- (TOTAL)
Permanently Estimated Compound
Schedule: 1433 Testid: 62083GCM37
03/12/07 TO 11/08/11
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
NONYLPHENOL, DIETHOXY- (TOTAL)

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 91% 23% 97% 25%
>= Reporting Level 30 52% 37% 43% 53%
Total 35 58% 37% 55% 54%

Miscellaneous Statistics for the Samples
NONYLPHENOL, DIETHOXY- (TOTAL)

Characteristic N % % Basis
Plotted 35 74% Spiked
Estimated Values 35 74% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 48 .  
False Negatives 11 23% 11 out of 47
Not Spiked 152 .  
False Positives 2 1% 2 out of 152

BQS ORGANIC BLIND SAMPLES
P-CRESOL,
Schedule: 1433 Testid: 62084GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
P-CRESOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 90% 8% 90% 9%
>= Reporting Level 84 87% 23% 92% 16%
Total 86 87% 22% 92% 16%

Miscellaneous Statistics for the Samples
P-CRESOL

Characteristic N % % Basis
Plotted 86 98% Spiked
Estimated Values 5 6% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 89 .  
False Negatives 1 1% 1 out of 88
Not Spiked 111 .  
False Positives 0 0% 0 out of 111

BQS ORGANIC BLIND SAMPLES
PARA-NONYLPHENOL (TOTAL)
Permanently Estimated Compound
Schedule: 1433 Testid: 62085GCM37
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
PARA-NONYLPHENOL (TOTAL)

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 6 68% 16% 75% 15%
>= Reporting Level 67 85% 45% 67% 21%
Total 73 83% 44% 68% 18%

Miscellaneous Statistics for the Samples
PARA-NONYLPHENOL (TOTAL)

Characteristic N % % Basis
Plotted 73 94% Spiked
Estimated Values 73 94% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 79 .  
False Negatives 5 6% 5 out of 78
Not Spiked 121 .  
False Positives 26 21% 26 out of 121

BQS ORGANIC BLIND SAMPLES
BETA-STIGMASTANOL
Permanently Estimated Compound
Schedule: 1433 Testid: 62086GCM37
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BETA-STIGMASTANOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 12 76% 38% 69% 19%
>= Reporting Level 71 70% 23% 69% 17%
Total 83 71% 25% 69% 17%

Miscellaneous Statistics for the Samples
BETA-STIGMASTANOL

Characteristic N % % Basis
Plotted 83 95% Spiked
Estimated Values 83 95% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 2 2% Spiked
Spiked 89 .  
False Negatives 2 2% 2 out of 87
Not Spiked 111 .  
False Positives 0 0% 0 out of 111

BQS ORGANIC BLIND SAMPLES
TRI(2-CHLOROETHYL)PHOSPHATE,
Schedule: 1433 Testid: 62087GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
TRI(2-CHLOROETHYL)PHOSPHATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 106% . 106% 0%
>= Reporting Level 89 89% 14% 90% 13%
Total 90 90% 14% 90% 13%

Miscellaneous Statistics for the Samples
TRI(2-CHLOROETHYL)PHOSPHATE

Characteristic N % % Basis
Plotted 90 100% Spiked
Estimated Values 7 8% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 91 .  
False Negatives 0 0% 0 out of 90
Not Spiked 109 .  
False Positives 3 3% 3 out of 109

BQS ORGANIC BLIND SAMPLES
TRIS(DICHLORISOPROPYL)PHOSPHATE,
Schedule: 1433 Testid: 62088GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
TRIS(DICHLORISOPROPYL)PHOSPHATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 90 105% 18% 102% 19%
Total 90 105% 18% 102% 19%

Miscellaneous Statistics for the Samples
TRIS(DICHLORISOPROPYL)PHOSPHATE

Characteristic N % % Basis
Plotted 90 100% Spiked
Estimated Values 5 6% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 91 .  
False Negatives 0 0% 0 out of 90
Not Spiked 109 .  
False Positives 0 0% 0 out of 109

BQS ORGANIC BLIND SAMPLES
TRIBUTYL PHOSPHATE,
Schedule: 1433 Testid: 62089GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
TRIBUTYL PHOSPHATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 85% 14% 87% 13%
>= Reporting Level 85 87% 15% 87% 14%
Total 90 87% 15% 87% 15%

Miscellaneous Statistics for the Samples
TRIBUTYL PHOSPHATE

Characteristic N % % Basis
Plotted 90 100% Spiked
Estimated Values 13 14% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 91 .  
False Negatives 0 0% 0 out of 90
Not Spiked 109 .  
False Positives 0 0% 0 out of 109

BQS ORGANIC BLIND SAMPLES
TRICLOSAN,
Schedule: 1433 Testid: 62090GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
TRICLOSAN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 91 84% 21% 85% 21%
Total 91 84% 21% 85% 21%

Miscellaneous Statistics for the Samples
TRICLOSAN

Characteristic N % % Basis
Plotted 91 100% Spiked
Estimated Values 9 10% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 92 .  
False Negatives 0 0% 0 out of 91
Not Spiked 108 .  
False Positives 0 0% 0 out of 108

BQS ORGANIC BLIND SAMPLES
TRIETHYL CITRATE (ETHYL CITRATE),
Schedule: 1433 Testid: 62091GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
TRIETHYL CITRATE (ETHYL CITRATE)

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 82% 22% 86% 24%
>= Reporting Level 77 74% 20% 74% 18%
Total 85 75% 21% 74% 20%

Miscellaneous Statistics for the Samples
TRIETHYL CITRATE (ETHYL CITRATE)

Characteristic N % % Basis
Plotted 85 100% Spiked
Estimated Values 18 21% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 86 .  
False Negatives 0 0% 0 out of 85
Not Spiked 114 .  
False Positives 0 0% 0 out of 113

BQS ORGANIC BLIND SAMPLES
TRIPHENYL PHOSPHATE,
Schedule: 1433 Testid: 62092GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
TRIPHENYL PHOSPHATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 7 73% 18% 66% 27%
>= Reporting Level 83 70% 16% 69% 17%
Total 90 71% 16% 69% 18%

Miscellaneous Statistics for the Samples
TRIPHENYL PHOSPHATE

Characteristic N % % Basis
Plotted 90 100% Spiked
Estimated Values 9 10% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 91 .  
False Negatives 0 0% 0 out of 90
Not Spiked 109 .  
False Positives 6 6% 6 out of 109

BQS ORGANIC BLIND SAMPLES
TRI(2-BUTOXYETHYL)PHOSPHATE
Permanently Estimated Compound
Schedule: 1433 Testid: 62093GCM37
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
TRI(2-BUTOXYETHYL)PHOSPHATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 18 107% 33% 106% 34%
>= Reporting Level 67 91% 20% 89% 20%
Total 85 95% 24% 91% 23%

Miscellaneous Statistics for the Samples
TRI(2-BUTOXYETHYL)PHOSPHATE

Characteristic N % % Basis
Plotted 85 97% Spiked
Estimated Values 43 49% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 3 3% Spiked
Spiked 89 .  
False Negatives 0 0% 0 out of 88
Not Spiked 111 .  
False Positives 1 1% 1 out of 111

BQS ORGANIC BLIND SAMPLES
CARBARYL
Permanently Estimated Compound
Schedule: 1433 Testid: 82680GCM37
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
CARBARYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 17 42% 21% 36% 20%
>= Reporting Level 66 35% 23% 28% 17%
Total 83 36% 23% 29% 17%

Miscellaneous Statistics for the Samples
CARBARYL

Characteristic N % % Basis
Plotted 83 92% Spiked
Estimated Values 83 92% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 3 3% Spiked
Spiked 91 .  
False Negatives 4 4% 4 out of 90
Not Spiked 109 .  
False Positives 8 7% 8 out of 109