BQS OBSP Determination:
2-METHYLNAPHTHALENE
METHOD: 1433 , TESTIDCODE: 62056GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
2-METHYLNAPHTHALENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 34 73% 10% 73% 10%
Total 34 73% 10% 73% 10%

Sample Statistics
2-METHYLNAPHTHALENE

Characteristic N % % Basis
Plotted 34 100% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 34 .  
False Negatives 0 0% 0 out of 34
Not Spiked 18 .  
False Positives 0 0% 0 out of 18