BQS OBSP Determination:
1,1,2-TRICHLOROETHANE
METHOD: 2021 , TESTIDCODE: 34511GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
1,1,2-TRICHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 114% 7% 115% 6%
>= Reporting Level 154 106% 14% 105% 12%
Total 158 106% 14% 105% 12%

Sample Statistics
1,1,2-TRICHLOROETHANE

Characteristic N % % Basis
Plotted 158 100% Spiked
Estimated Values 24 15% Spiked
Deleted Values 33 6% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 186 .  
False Negatives 0 0% 0 out of 158
Not Spiked 322 .  
False Positives 1 0% 1 out of 317