BQS ORGANIC BLIND SAMPLES
HEXACHLOROBUTADIENE
Permanently Estimated Compound
Schedule: 1383 Testid: 39702GCM57
04/13/07 TO 09/18/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
HEXACHLOROBUTADIENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 77% 13% 78% 9%
Total 54 77% 13% 78% 9%

Miscellaneous Statistics for the Samples
HEXACHLOROBUTADIENE

Characteristic N % % Basis
Plotted 54 96% Spiked
Estimated Values 16 29% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 57 .  
False Negatives 2 4% 2 out of 56
Not Spiked 83 .  
False Positives 15 19% 15 out of 80