BQS OBSP Determination:
2-CHLOROTOLUENE
METHOD: 2021 , TESTIDCODE: 77275GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
2-CHLOROTOLUENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 13 106% 24% 102% 23%
>= Reporting Level 225 94% 15% 94% 14%
Total 238 94% 16% 94% 14%

Sample Statistics
2-CHLOROTOLUENE

Characteristic N % % Basis
Plotted 238 100% Spiked
Estimated Values 68 29% Spiked
Deleted Values 33 6% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 265 .  
False Negatives 0 0% 0 out of 238
Not Spiked 243 .  
False Positives 1 0% 1 out of 237