BQS ORGANIC BLIND SAMPLES
4-N-OCTYLPHENOL,
Schedule: 1433 Testid: 62061GCM37
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-N-OCTYLPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 54% 22% 56% 26%
>= Reporting Level 84 52% 19% 53% 19%
Total 89 52% 19% 53% 19%

Miscellaneous Statistics for the Samples
4-N-OCTYLPHENOL

Characteristic N % % Basis
Plotted 89 99% Spiked
Estimated Values 65 72% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 91 .  
False Negatives 0 0% 0 out of 90
Not Spiked 109 .  
False Positives 0 0% 0 out of 109