BQS ORGANIC BLIND SAMPLES
O-XYLENE,
Schedule: 2021 Testid: 77135GCM66
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
O-XYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 58 84% 11% 84% 13%
Total 58 84% 11% 84% 13%

Miscellaneous Statistics for the Samples
O-XYLENE

Characteristic N % % Basis
Plotted 58 97% Spiked
Estimated Values 13 22% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 60 .  
False Negatives 2 3% 2 out of 60
Not Spiked 86 .  
False Positives 0 0% 0 out of 86