BQS OBSP Determination:
PHENANTHRENE
METHOD: 1433 , TESTIDCODE: 34462GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PHENANTHRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 31 86% 9% 86% 9%
Total 31 86% 9% 86% 9%

Sample Statistics
PHENANTHRENE

Characteristic N % % Basis
Plotted 31 100% Spiked
Estimated Values 3 10% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 31 .  
False Negatives 0 0% 0 out of 31
Not Spiked 21 .  
False Positives 0 0% 0 out of 21