BQS ORGANIC BLIND SAMPLES
BENZO[B]FLUORANTHENE,
Schedule: 1383 Testid: 34230GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BENZO[B]FLUORANTHENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 53 76% 14% 78% 14%
Total 53 76% 14% 78% 14%

Miscellaneous Statistics for the Samples
BENZO[B]FLUORANTHENE

Characteristic N % % Basis
Plotted 53 98% Spiked
Estimated Values 12 22% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 55 .  
False Negatives 1 2% 1 out of 54
Not Spiked 85 .  
False Positives 3 4% 3 out of 82