BQS OBSP Determination:
1,2-DIBROMO-3-CHLOROPROPANE
METHOD: 2021 , TESTIDCODE: 82625GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
1,2-DIBROMO-3-CHLOROPROPANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 23 91% 14% 94% 13%
>= Reporting Level 158 90% 14% 90% 14%
Total 181 90% 14% 90% 13%

Sample Statistics
1,2-DIBROMO-3-CHLOROPROPANE

Characteristic N % % Basis
Plotted 181 84% Spiked
Estimated Values 33 15% Spiked
Deleted Values 33 6% Spiked + Not Spiked
Spiked, Censored 33 15% Spiked
Spiked 248 .  
False Negatives 1 0% 1 out of 215
Not Spiked 260 .  
False Positives 0 0% 0 out of 260