BQS ORGANIC BLIND SAMPLES
BUTYLATE,
Schedule: 2001 Testid: 04028GCM35
Measured in MICROGRAMS PER LITER
04/17/07 TO 11/27/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BUTYLATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 69 113% 18% 109% 15%
Total 69 113% 18% 109% 15%

Miscellaneous Statistics for the Samples
BUTYLATE

Characteristic N % % Basis
Plotted 69 99% Spiked
Estimated Values 0 0% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 72 .  
False Positives 0 0% 0 out of 71