BQS OBSP Determination:
1,2,3-TRICHLOROBENZENE
METHOD: 2021 , TESTIDCODE: 77613GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
1,2,3-TRICHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 14 92% 28% 87% 28%
>= Reporting Level 125 89% 10% 88% 9%
Total 139 90% 13% 88% 10%

Sample Statistics
1,2,3-TRICHLOROBENZENE

Characteristic N % % Basis
Plotted 139 95% Spiked
Estimated Values 18 12% Spiked
Deleted Values 33 6% Spiked + Not Spiked
Spiked, Censored 7 5% Spiked
Spiked 168 .  
False Negatives 0 0% 0 out of 146
Not Spiked 340 .  
False Positives 1 0% 1 out of 329