BQS ORGANIC BLIND SAMPLES
2-NITROPHENOL,
Schedule: 1383 Testid: 34591GCM56
Measured in MICROGRAMS PER LITER
04/13/07 TO 08/10/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
2-NITROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 48 81% 18% 84% 12%
Total 48 81% 18% 84% 12%

Miscellaneous Statistics for the Samples
2-NITROPHENOL

Characteristic N % % Basis
Plotted 48 94% Spiked
Estimated Values 7 14% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 52 .  
False Negatives 3 6% 3 out of 51
Not Spiked 88 .  
False Positives 1 1% 1 out of 85