BQS ORGANIC BLIND SAMPLES
EPTC,
Schedule: 2001 Testid: 82668GCM35
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
EPTC

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 7 114% 14% 109% 14%
>= Reporting Level 63 108% 16% 104% 10%
Total 70 109% 16% 105% 10%

Miscellaneous Statistics for the Samples
EPTC

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 1 1% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 72 .  
False Positives 0 0% 0 out of 71