BQS ORGANIC BLIND SAMPLES
NICOSULFURON
Permanently Estimated Compound
Schedule: 2060 Testid: 50364LCM29
02/27/07 TO 12/05/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
NICOSULFURON

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 7 76% 33% 84% 14%
>= Reporting Level 56 173% 104% 153% 164%
Total 63 162% 103% 132% 167%

Miscellaneous Statistics for the Samples
NICOSULFURON

Characteristic N % % Basis
Plotted 63 80% Spiked
Estimated Values 63 80% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 3 4% Spiked
Spiked 80 .  
False Negatives 13 16% 13 out of 79
Not Spiked 116 .  
False Positives 0 0% 0 out of 116