BQS ORGANIC BLIND SAMPLES
ISOPROPYLBENZENE (CUMENE)
Permanently Estimated Compound
Schedule: 1433 Testid: 62078GCM37
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
ISOPROPYLBENZENE (CUMENE)

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 9 71% 13% 70% 5%
>= Reporting Level 81 73% 12% 75% 11%
Total 90 73% 12% 74% 10%

Miscellaneous Statistics for the Samples
ISOPROPYLBENZENE (CUMENE)

Characteristic N % % Basis
Plotted 90 100% Spiked
Estimated Values 35 39% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 91 .  
False Negatives 0 0% 0 out of 90
Not Spiked 109 .  
False Positives 0 0% 0 out of 109