BQS ORGANIC BLIND SAMPLES
2,4-DINITROPHENOL
Permanently Estimated Compound
Schedule: 1383 Testid: 34616GCM56
06/07/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
2,4-DINITROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 46 67% 23% 68% 23%
Total 46 67% 23% 68% 23%

Miscellaneous Statistics for the Samples
2,4-DINITROPHENOL

Characteristic N % % Basis
Plotted 46 92% Spiked
Estimated Values 46 92% Spiked
Deleted Values 16 11% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 4 8% 4 out of 50
Not Spiked 86 .  
False Positives 0 0% 0 out of 74