BQS ORGANIC BLIND SAMPLES
1,4-DICHLOROBENZENE
Permanently Estimated Compound
Schedule: 1433 Testid: 34572GCM37
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,4-DICHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 91 69% 11% 70% 11%
Total 91 69% 11% 70% 11%

Miscellaneous Statistics for the Samples
1,4-DICHLOROBENZENE

Characteristic N % % Basis
Plotted 91 99% Spiked
Estimated Values 31 34% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 93 .  
False Negatives 1 1% 1 out of 92
Not Spiked 107 .  
False Positives 1 1% 1 out of 107