BQS ORGANIC BLIND SAMPLES
TERT-BUTYL METHYL ETHER (MTBE),
Schedule: 4024 Testid: 78032GCM60
Measured in MICROGRAMS PER LITER
03/23/07 TO 01/03/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
TERT-BUTYL METHYL ETHER (MTBE)

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 6 106% 7% 106% 7%
>= Reporting Level 48 105% 14% 105% 12%
Total 54 105% 13% 105% 11%

Miscellaneous Statistics for the Samples
TERT-BUTYL METHYL ETHER (MTBE)

Characteristic N % % Basis
Plotted 54 100% Spiked
Estimated Values 5 9% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 0 0% 0 out of 54
Not Spiked 54 .  
False Positives 0 0% 0 out of 54