OBSP Determination:
TAMOXIFEN
METHOD: 2440 , TESTIDCODE: 68015LCM56

 Analysis Date = 11/09/17 
 SpikeMix = ERA 06281704: 50 µl & ERA 06281702: 50 µl 
 Pct Recovery = 24%  Analysis Date = 07/23/16 
 SpikeMix = Abs 061416: 80 µl & Abs 061516PHARM: 80 µl 
 Pct Recovery = 26%  Analysis Date = 07/22/16 
 SpikeMix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl 
 Pct Recovery = 25%  Y = 1.5  Y = 0.5  Y = 1
The SGPlot Procedure

Plotted Points Statistics
TAMOXIFEN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 3 25% 1% 25% 2%
Total 3 25% 1% 25% 2%

Sample Statistics
TAMOXIFEN

Characteristic N % % Basis
Plotted 3 6% Spiked
Estimated Values 3 6% Spiked
Deleted Values 15 17% Spiked + Not Spiked
Spiked, Censored 12 26% Spiked
Spiked 56 .  
False Negatives 32 68% 32 out of 47
Not Spiked 30 .  
False Positives 0 0% 0 out of 24