BQS ORGANIC BLIND SAMPLES
BIS(2-ETHYLHEXYL) PHTHALATE,
Schedule: 1383 Testid: 39100GCM57
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
BIS(2-ETHYLHEXYL) PHTHALATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 7 63% 16% 63% 23%
>= Reporting Level 33 69% 21% 66% 22%
Total 40 68% 21% 65% 21%

Miscellaneous Statistics for the Samples
BIS(2-ETHYLHEXYL) PHTHALATE

Characteristic N % % Basis
Plotted 40 87% Spiked
Estimated Values 15 33% Spiked
Deleted Values 6 4% Spiked + Not Spiked
Spiked, Censored 2 4% Spiked
Spiked 50 .  
False Negatives 4 9% 4 out of 46
Not Spiked 90 .  
False Positives 5 6% 5 out of 88