OBSP Determination:
VALACYCLOVIR
METHOD: LC9017 , TESTIDCODE: 67507LCM56

Analysis Date = 05/03/13 SpikeMix = Abs 071112: 40 µl Pct Recovery = 9% Analysis Date = 04/26/13 SpikeMix = Abs 071112: 20 µl & ERA 0507-12-06.2: 20 µl Pct Recovery = 4% Y = 1.5 Y = 0.5 Y = 1
The SGPlot Procedure

Plotted Points Statistics
VALACYCLOVIR

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 2 6% 4% 6% 4%
Total 2 6% 4% 6% 4%

Sample Statistics
VALACYCLOVIR

Characteristic N % % Basis
Plotted 2 14% Spiked
Estimated Values 2 14% Spiked
Deleted Values 1 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 15 .  
False Negatives 12 86% 12 out of 14
Not Spiked 17 .  
False Positives 0 0% 0 out of 17