BQS ORGANIC BLIND SAMPLES
BENZO[GHI]PERYLENE,
Schedule: 1383 Testid: 34521GCM57
Measured in MICROGRAMS PER LITER
04/28/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BENZO[GHI]PERYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 67% 29% 67% 30%
>= Reporting Level 49 73% 22% 75% 23%
Total 51 73% 22% 75% 23%

Miscellaneous Statistics for the Samples
BENZO[GHI]PERYLENE

Characteristic N % % Basis
Plotted 51 100% Spiked
Estimated Values 6 12% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 0 0% 0 out of 51
Not Spiked 86 .  
False Positives 2 2% 2 out of 85