OBSP Determination:
ESTRONE
METHOD: 6434 , TESTIDCODE: 63205GM006

Analysis Date = 04/19/17 SpikeMix = ERA 04121613: 0 µl & ERA 04121614: 0 µl Pct Recovery = 59% Analysis Date = 05/24/17 SpikeMix = ERA 04121613: 0 µl Pct Recovery = 125% Y = 1.5 Y = 0.5 Y = 1
The SGPlot Procedure

Plotted Points Statistics
ESTRONE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 2 92% 46% 92% 48%
Total 2 92% 46% 92% 48%

Sample Statistics
ESTRONE

Characteristic N % % Basis
Plotted 2 67% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 3 .  
False Negatives 1 33% 1 out of 3
Not Spiked 1 .  
False Positives 0 0% 0 out of 1