BQS ORGANIC BLIND SAMPLES
4-TERT-OCTYLPHENOL,
Schedule: 1433 Testid: 62062GCM37
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
4-TERT-OCTYLPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 15 80% 22% 83% 23%
>= Reporting Level 73 69% 17% 70% 14%
Total 88 71% 18% 71% 14%

Miscellaneous Statistics for the Samples
4-TERT-OCTYLPHENOL

Characteristic N % % Basis
Plotted 88 99% Spiked
Estimated Values 62 70% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 90 .  
False Negatives 0 0% 0 out of 89
Not Spiked 110 .  
False Positives 2 2% 2 out of 110