BQS OBSP Determination:
METHYL ACRYLONITRILE
METHOD: 2021 , TESTIDCODE: 81593GCM66
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
METHYL ACRYLONITRILE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 11 93% 19% 100% 18%
>= Reporting Level 136 101% 10% 101% 9%
Total 147 100% 11% 100% 9%

Sample Statistics
METHYL ACRYLONITRILE

Characteristic N % % Basis
Plotted 147 93% Spiked
Estimated Values 12 8% Spiked
Deleted Values 33 6% Spiked + Not Spiked
Spiked, Censored 11 7% Spiked
Spiked 163 .  
False Negatives 0 0% 0 out of 158
Not Spiked 345 .  
False Positives 0 0% 0 out of 317