BQS OBSP Determination:
DIHYDROTESTOSTERONE
METHOD: 6434 , TESTIDCODE: 64484GM006
Open Data Set

Analysis Date = 09/26/16 SpikeMix = Abs 051616sed4H3: 0 µl & Abs 051616sed4H1: 0 µl Pct Recovery = 74% Analysis Date = 05/09/17 SpikeMix = ERA 04121615: 0 µl & Abs 051616sed4L: 0 µl Pct Recovery = 120% Y = 1.5 Y = 0.5 Y = 1
The SGPlot Procedure

Plotted Points Statistics
DIHYDROTESTOSTERONE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 97% 32% 97% 34%
Total 2 97% 32% 97% 34%

Sample Statistics
DIHYDROTESTOSTERONE

Characteristic N % % Basis
Plotted 2 33% Spiked
Estimated Values 0 0% Spiked
Deleted Values 1 5% Spiked + Not Spiked
Spiked, Censored 4 67% Spiked
Spiked 6 .  
False Negatives 0 0% 0 out of 6
Not Spiked 13 .  
False Positives 0 0% 0 out of 12