BQS ORGANIC BLIND SAMPLES
1,2-DIPHENYLHYDRAZINE,
Schedule: 1383 Testid: 82626GCM55
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
1,2-DIPHENYLHYDRAZINE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 50 84% 13% 83% 13%
Total 50 84% 13% 83% 13%

Miscellaneous Statistics for the Samples
1,2-DIPHENYLHYDRAZINE

Characteristic N % % Basis
Plotted 50 98% Spiked
Estimated Values 5 10% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 52 .  
False Negatives 1 2% 1 out of 51
Not Spiked 88 .  
False Positives 4 5% 4 out of 85