BQS ORGANIC BLIND SAMPLES
1,2,4-TRIMETHYLBENZENE,
Schedule: 2021 Testid: 77222GCM66
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
1,2,4-TRIMETHYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 60 84% 13% 82% 13%
Total 60 84% 13% 82% 13%

Miscellaneous Statistics for the Samples
1,2,4-TRIMETHYLBENZENE

Characteristic N % % Basis
Plotted 60 100% Spiked
Estimated Values 12 20% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 60 .  
False Negatives 0 0% 0 out of 60
Not Spiked 86 .  
False Positives 0 0% 0 out of 86