BQS ORGANIC BLIND SAMPLES
NAPHTHALENE,
Schedule: 2021 Testid: 34696GCM66
Measured in MICROGRAMS PER LITER
01/17/09 TO 12/09/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
NAPHTHALENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 58 77% 11% 75% 9%
Total 58 77% 11% 75% 9%

Miscellaneous Statistics for the Samples
NAPHTHALENE

Characteristic N % % Basis
Plotted 58 100% Spiked
Estimated Values 1 2% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 58 .  
False Negatives 0 0% 0 out of 58
Not Spiked 88 .  
False Positives 0 0% 0 out of 88