BQS ORGANIC BLIND SAMPLES
HEXACHLOROBENZENE,
Schedule: 1383 Testid: 39700GCM57
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
HEXACHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 78% 10% 79% 8%
Total 54 78% 10% 79% 8%

Miscellaneous Statistics for the Samples
HEXACHLOROBENZENE

Characteristic N % % Basis
Plotted 54 98% Spiked
Estimated Values 4 7% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 1 2% 1 out of 55
Not Spiked 84 .  
False Positives 1 1% 1 out of 81