OBSP Determination:
EPITESTOSTERONE
METHOD: 6434 , TESTIDCODE: 64477GM006

 Analysis Date = 04/19/17 
 SpikeMix = ERA 04121613: 0 µl & ERA 04121614: 0 µl 
 Pct Recovery = 60%  Analysis Date = 04/28/17 
 SpikeMix = ERA 04121615: 0 µl & ERA 04121613: 0 µl 
 Pct Recovery = 71%  Analysis Date = 05/24/17 
 SpikeMix = ERA 04121613: 0 µl 
 Pct Recovery = 175%  Y = 1.5  Y = 0.5  Y = 1
The SGPlot Procedure

Plotted Points Statistics
EPITESTOSTERONE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 3 102% 63% 71% 85%
Total 3 102% 63% 71% 85%

Sample Statistics
EPITESTOSTERONE

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