BQS ORGANIC BLIND SAMPLES
2,4-DINITROTOLUENE,
Schedule: 1383 Testid: 34611GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
2,4-DINITROTOLUENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 122% 19% 126% 28%
>= Reporting Level 49 86% 17% 86% 12%
Total 52 88% 19% 87% 14%

Miscellaneous Statistics for the Samples
2,4-DINITROTOLUENE

Characteristic N % % Basis
Plotted 52 98% Spiked
Estimated Values 18 34% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 54 .  
False Negatives 0 0% 0 out of 53
Not Spiked 86 .  
False Positives 0 0% 0 out of 83