BQS OBSP Determination:
DIBENZ[A,H]ANTHRACENE
SCHEDULE: 1383 , TESTIDCODE: 34556GCM57
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
DIBENZ[A,H]ANTHRACENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 59 69% 22% 72% 27%
Total 59 69% 22% 72% 27%

Sample Statistics
DIBENZ[A,H]ANTHRACENE

Characteristic N % % Basis
Plotted 59 100% Spiked
Estimated Values 57 97% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 60 .  
False Negatives 0 0% 0 out of 59
Not Spiked 77 .  
False Positives 0 0% 0 out of 76