BQS ORGANIC BLIND SAMPLES
BUTYLBENZYL PHTHALATE,
Schedule: 1383 Testid: 34292GCM57
Measured in MICROGRAMS PER LITER
04/28/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BUTYLBENZYL PHTHALATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 127% 38% 113% 33%
>= Reporting Level 41 94% 25% 92% 17%
Total 49 99% 30% 93% 21%

Miscellaneous Statistics for the Samples
BUTYLBENZYL PHTHALATE

Characteristic N % % Basis
Plotted 49 96% Spiked
Estimated Values 24 47% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 2 4% Spiked
Spiked 54 .  
False Negatives 0 0% 0 out of 51
Not Spiked 86 .  
False Positives 2 2% 2 out of 85