BQS ORGANIC BLIND SAMPLES
BENZOPHENONE,
Schedule: 1433 Testid: 62067GCM37
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
BENZOPHENONE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 103% . 103% 0%
>= Reporting Level 90 93% 14% 94% 14%
Total 91 94% 14% 94% 14%

Miscellaneous Statistics for the Samples
BENZOPHENONE

Characteristic N % % Basis
Plotted 91 100% Spiked
Estimated Values 9 10% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 92 .  
False Negatives 0 0% 0 out of 91
Not Spiked 108 .  
False Positives 13 12% 13 out of 108