BQS Organic Blind Sample Program
Analytes by Multiple Methods
ETHYL TERT-BUTYL ETHER

Pct Recovery = 144% Schedule Code = 4440 Pct Recovery = 130% Schedule Code = 2021 Pct Recovery = 131% Schedule Code = 2021 Pct Recovery = 52% Schedule Code = 2021 Pct Recovery = 150% Schedule Code = 4024 Schedule Code = 4440 Minimum Whisker = 75% First Quartile = 87% Median = 97% Third Quartile = 107% Maximum Whisker = 131% Mean = 98% Standard Deviation = 15% Number of Observations = 65 Schedule Code = 4440 Minimum Whisker = 75% First Quartile = 87% Median = 97% Third Quartile = 107% Maximum Whisker = 131% Mean = 98% Standard Deviation = 15% Number of Observations = 65 Schedule Code = 4440 Minimum Whisker = 75% First Quartile = 87% Median = 97% Third Quartile = 107% Maximum Whisker = 131% Mean = 98% Standard Deviation = 15% Number of Observations = 65 Schedule Code = 4440 Minimum Whisker = 75% First Quartile = 87% Median = 97% Third Quartile = 107% Maximum Whisker = 131% Mean = 98% Standard Deviation = 15% Number of Observations = 65 Schedule Code = 4440 Minimum Whisker = 75% First Quartile = 87% Median = 97% Third Quartile = 107% Maximum Whisker = 131% Mean = 98% Standard Deviation = 15% Number of Observations = 65 Schedule Code = 4440 Minimum Whisker = 75% First Quartile = 87% Median = 97% Third Quartile = 107% Maximum Whisker = 131% Mean = 98% Standard Deviation = 15% Number of Observations = 65 Schedule Code = 4440 Minimum Whisker = 75% First Quartile = 87% Median = 97% Third Quartile = 107% Maximum Whisker = 131% Mean = 98% Standard Deviation = 15% Number of Observations = 65 Schedule Code = 4440 Minimum Whisker = 75% First Quartile = 87% Median = 97% Third Quartile = 107% Maximum Whisker = 131% Mean = 98% Standard Deviation = 15% Number of Observations = 65 Schedule Code = 4440 Minimum Whisker = 75% First Quartile = 87% Median = 97% Third Quartile = 107% Maximum Whisker = 131% Mean = 98% Standard Deviation = 15% Number of Observations = 65 Schedule Code = 4440 Minimum Whisker = 75% First Quartile = 87% Median = 97% Third Quartile = 107% Maximum Whisker = 131% Mean = 98% Standard Deviation = 15% Number of Observations = 65 Schedule Code = 4054 Minimum Whisker = 91% First Quartile = 95% Median = 110% Third Quartile = 114% Maximum Whisker = 120% Mean = 106% Standard Deviation = 10% Number of Observations = 11 Schedule Code = 4054 Minimum Whisker = 91% First Quartile = 95% Median = 110% Third Quartile = 114% Maximum Whisker = 120% Mean = 106% Standard Deviation = 10% Number of Observations = 11 Schedule Code = 4054 Minimum Whisker = 91% First Quartile = 95% Median = 110% Third Quartile = 114% Maximum Whisker = 120% Mean = 106% Standard Deviation = 10% Number of Observations = 11 Schedule Code = 4054 Minimum Whisker = 91% First Quartile = 95% Median = 110% Third Quartile = 114% Maximum Whisker = 120% Mean = 106% Standard Deviation = 10% Number of Observations = 11 Schedule Code = 4054 Minimum Whisker = 91% First Quartile = 95% Median = 110% Third Quartile = 114% Maximum Whisker = 120% Mean = 106% Standard Deviation = 10% Number of Observations = 11 Schedule Code = 4054 Minimum Whisker = 91% First Quartile = 95% Median = 110% Third Quartile = 114% Maximum Whisker = 120% Mean = 106% Standard Deviation = 10% Number of Observations = 11 Schedule Code = 4054 Minimum Whisker = 91% First Quartile = 95% Median = 110% Third Quartile = 114% Maximum Whisker = 120% Mean = 106% Standard Deviation = 10% Number of Observations = 11 Schedule Code = 4054 Minimum Whisker = 91% First Quartile = 95% Median = 110% Third Quartile = 114% Maximum Whisker = 120% Mean = 106% Standard Deviation = 10% Number of Observations = 11 Schedule Code = 4054 Minimum Whisker = 91% First Quartile = 95% Median = 110% Third Quartile = 114% Maximum Whisker = 120% Mean = 106% Standard Deviation = 10% Number of Observations = 11 Schedule Code = 4054 Minimum Whisker = 91% First Quartile = 95% Median = 110% Third Quartile = 114% Maximum Whisker = 120% Mean = 106% Standard Deviation = 10% Number of Observations = 11 Schedule Code = 2021 Minimum Whisker = 74% First Quartile = 90% Median = 96% Third Quartile = 104% Maximum Whisker = 122% Mean = 96% Standard Deviation = 11% Number of Observations = 126 Schedule Code = 2021 Minimum Whisker = 74% First Quartile = 90% Median = 96% Third Quartile = 104% Maximum Whisker = 122% Mean = 96% Standard Deviation = 11% Number of Observations = 126 Schedule Code = 2021 Minimum Whisker = 74% First Quartile = 90% Median = 96% Third Quartile = 104% Maximum Whisker = 122% Mean = 96% Standard Deviation = 11% Number of Observations = 126 Schedule Code = 2021 Minimum Whisker = 74% First Quartile = 90% Median = 96% Third Quartile = 104% Maximum Whisker = 122% Mean = 96% Standard Deviation = 11% Number of Observations = 126 Schedule Code = 2021 Minimum Whisker = 74% First Quartile = 90% Median = 96% Third Quartile = 104% Maximum Whisker = 122% Mean = 96% Standard Deviation = 11% Number of Observations = 126 Schedule Code = 2021 Minimum Whisker = 74% First Quartile = 90% Median = 96% Third Quartile = 104% Maximum Whisker = 122% Mean = 96% Standard Deviation = 11% Number of Observations = 126 Schedule Code = 2021 Minimum Whisker = 74% First Quartile = 90% Median = 96% Third Quartile = 104% Maximum Whisker = 122% Mean = 96% Standard Deviation = 11% Number of Observations = 126 Schedule Code = 2021 Minimum Whisker = 74% First Quartile = 90% Median = 96% Third Quartile = 104% Maximum Whisker = 122% Mean = 96% Standard Deviation = 11% Number of Observations = 126 Schedule Code = 2021 Minimum Whisker = 74% First Quartile = 90% Median = 96% Third Quartile = 104% Maximum Whisker = 122% Mean = 96% Standard Deviation = 11% Number of Observations = 126 Schedule Code = 2021 Minimum Whisker = 74% First Quartile = 90% Median = 96% Third Quartile = 104% Maximum Whisker = 122% Mean = 96% Standard Deviation = 11% Number of Observations = 126 Schedule Code = 4024 Minimum Whisker = 76% First Quartile = 100% Median = 106% Third Quartile = 116% Maximum Whisker = 141% Mean = 108% Standard Deviation = 13% Number of Observations = 102 Schedule Code = 4024 Minimum Whisker = 76% First Quartile = 100% Median = 106% Third Quartile = 116% Maximum Whisker = 141% Mean = 108% Standard Deviation = 13% Number of Observations = 102 Schedule Code = 4024 Minimum Whisker = 76% First Quartile = 100% Median = 106% Third Quartile = 116% Maximum Whisker = 141% Mean = 108% Standard Deviation = 13% Number of Observations = 102 Schedule Code = 4024 Minimum Whisker = 76% First Quartile = 100% Median = 106% Third Quartile = 116% Maximum Whisker = 141% Mean = 108% Standard Deviation = 13% Number of Observations = 102 Schedule Code = 4024 Minimum Whisker = 76% First Quartile = 100% Median = 106% Third Quartile = 116% Maximum Whisker = 141% Mean = 108% Standard Deviation = 13% Number of Observations = 102 Schedule Code = 4024 Minimum Whisker = 76% First Quartile = 100% Median = 106% Third Quartile = 116% Maximum Whisker = 141% Mean = 108% Standard Deviation = 13% Number of Observations = 102 Schedule Code = 4024 Minimum Whisker = 76% First Quartile = 100% Median = 106% Third Quartile = 116% Maximum Whisker = 141% Mean = 108% Standard Deviation = 13% Number of Observations = 102 Schedule Code = 4024 Minimum Whisker = 76% First Quartile = 100% Median = 106% Third Quartile = 116% Maximum Whisker = 141% Mean = 108% Standard Deviation = 13% Number of Observations = 102 Schedule Code = 4024 Minimum Whisker = 76% First Quartile = 100% Median = 106% Third Quartile = 116% Maximum Whisker = 141% Mean = 108% Standard Deviation = 13% Number of Observations = 102 Schedule Code = 4024 Minimum Whisker = 76% First Quartile = 100% Median = 106% Third Quartile = 116% Maximum Whisker = 141% Mean = 108% Standard Deviation = 13% Number of Observations = 102 Y = 1
The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
ETHYL TERT-BUTYL ETHER

The SGPlot Procedure

BQS Organic Blind Sample Program
Analytes by Multiple Methods
ETHYL TERT-BUTYL ETHER

The SGPlot Procedure