BQS ORGANIC BLIND SAMPLES
CHLOROFORM,
Schedule: 2021 Testid: 32106GCM66
Measured in MICROGRAMS PER LITER
01/27/09 TO 12/22/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
CHLOROFORM

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 51 111% 12% 113% 14%
Total 51 111% 12% 113% 14%

Miscellaneous Statistics for the Samples
CHLOROFORM

Characteristic N % % Basis
Plotted 51 100% Spiked
Estimated Values 10 20% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 51 .  
False Negatives 0 0% 0 out of 51
Not Spiked 95 .  
False Positives 6 6% 6 out of 95