BQS ORGANIC BLIND SAMPLES
PHENOL,
Schedule: 1383 Testid: 34694GCM56
Measured in MICROGRAMS PER LITER
04/13/07 TO 09/18/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
PHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 52 52% 15% 51% 13%
Total 52 52% 15% 51% 13%

Miscellaneous Statistics for the Samples
PHENOL

Characteristic N % % Basis
Plotted 52 98% Spiked
Estimated Values 3 6% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 1 2% 1 out of 53
Not Spiked 86 .  
False Positives 1 1% 1 out of 83