BQS ORGANIC BLIND SAMPLES
DIMETHYL PHTHALATE,
Schedule: 1383 Testid: 34341GCM57
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
DIMETHYL PHTHALATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 87% 33% 79% 48%
>= Reporting Level 48 83% 18% 87% 17%
Total 51 84% 19% 87% 18%

Miscellaneous Statistics for the Samples
DIMETHYL PHTHALATE

Characteristic N % % Basis
Plotted 51 98% Spiked
Estimated Values 5 10% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 55 .  
False Negatives 1 2% 1 out of 52
Not Spiked 85 .  
False Positives 3 4% 3 out of 84