BQS ORGANIC BLIND SAMPLES
PHENOL,
Schedule: 1433 Testid: 34466GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
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 6 94% 5% 93% 8%
>= Reporting Level 82 95% 18% 96% 19%
Total 88 95% 18% 96% 17%

Miscellaneous Statistics for the Samples
PHENOL

Characteristic N % % Basis
Plotted 88 100% Spiked
Estimated Values 9 10% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 89 .  
False Negatives 0 0% 0 out of 88
Not Spiked 111 .  
False Positives 1 1% 1 out of 111