BQS ORGANIC BLIND SAMPLES
ACENAPHTHENE,
Schedule: 1383 Testid: 34205GCM57
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
ACENAPHTHENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 78% 11% 78% 9%
Total 54 78% 11% 78% 9%

Miscellaneous Statistics for the Samples
ACENAPHTHENE

Characteristic N % % Basis
Plotted 54 98% Spiked
Estimated Values 3 5% 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 0 0% 0 out of 81