BQS OBSP Determination:
HEXACHLOROBUTADIENE
METHOD: 2021 , TESTIDCODE: 39702GCM66
Open Data Set
Plotted Points Statistics
HEXACHLOROBUTADIENE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
< Reporting Level
13
101%
32%
103%
16%
>= Reporting Level
116
90%
11%
90%
11%
Total
129
92%
15%
90%
12%
Sample Statistics
HEXACHLOROBUTADIENE
Characteristic
N
%
% Basis
Plotted
129
99%
Spiked
Estimated Values
14
11%
Spiked
Deleted Values
33
6%
Spiked + Not Spiked
Spiked, Censored
1
1%
Spiked
Spiked
152
.
False Negatives
0
0%
0 out of 130
Not Spiked
356
.
False Positives
1
0%
1 out of 345