BQS ORGANIC BLIND SAMPLES
SEC-BUTYLBENZENE,
Schedule: 2021 Testid: 77350GCM66
Measured in MICROGRAMS PER LITER
01/27/09 TO 12/22/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
SEC-BUTYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 50 82% 8% 81% 8%
Total 50 82% 8% 81% 8%

Miscellaneous Statistics for the Samples
SEC-BUTYLBENZENE

Characteristic N % % Basis
Plotted 50 100% Spiked
Estimated Values 9 18% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 50 .  
False Negatives 0 0% 0 out of 50
Not Spiked 96 .  
False Positives 0 0% 0 out of 96