BQS ORGANIC BLIND SAMPLES
4-CHLOROTOLUENE,
Schedule: 2021 Testid: 77277GCM66
Measured in MICROGRAMS PER LITER
01/27/09 TO 12/22/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
4-CHLOROTOLUENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 37 82% 11% 80% 13%
Total 37 82% 11% 80% 13%

Miscellaneous Statistics for the Samples
4-CHLOROTOLUENE

Characteristic N % % Basis
Plotted 37 100% Spiked
Estimated Values 3 8% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 37 .  
False Negatives 0 0% 0 out of 37
Not Spiked 109 .  
False Positives 0 0% 0 out of 109