BQS ORGANIC BLIND SAMPLES
ACIFLUORFEN,
Schedule: 2060 Testid: 49315LCM29
Measured in MICROGRAMS PER LITER
02/09/07 TO 12/21/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
ACIFLUORFEN

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 9 55% 12% 56% 13%
>= Reporting Level 76 52% 17% 53% 18%
Total 85 53% 16% 53% 17%

Miscellaneous Statistics for the Samples
ACIFLUORFEN

Characteristic N % % Basis
Plotted 85 99% Spiked
Estimated Values 42 49% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 86 .  
False Negatives 1 1% 1 out of 86
Not Spiked 110 .  
False Positives 0 0% 0 out of 109