BQS ORGANIC BLIND SAMPLES
PYRENE,
Schedule: 1433 Testid: 34470GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
PYRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 115% . 115% 0%
>= Reporting Level 90 90% 13% 89% 13%
Total 91 90% 13% 89% 14%

Miscellaneous Statistics for the Samples
PYRENE

Characteristic N % % Basis
Plotted 91 99% Spiked
Estimated Values 2 2% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 93 .  
False Negatives 1 1% 1 out of 92
Not Spiked 107 .  
False Positives 0 0% 0 out of 107