BQS OBSP Determination:
1,1,2,2-TETRACHLOROETHANE
SCHEDULE: 2021 , TESTIDCODE: 34516GCM66
Open Data Set
Plotted Points Statistics
1,1,2,2-TETRACHLOROETHANE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
< Reporting Level
8
114%
15%
114%
13%
>= Reporting Level
65
98%
12%
96%
11%
Total
73
100%
13%
98%
13%
Sample Statistics
1,1,2,2-TETRACHLOROETHANE
Characteristic
N
%
% Basis
Plotted
73
100%
Spiked
Estimated Values
2
3%
Spiked
Deleted Values
0
0%
Spiked + Not Spiked
Spiked, Censored
0
0%
Spiked
Spiked
73
.
False Negatives
0
0%
0 out of 73
Not Spiked
97
.
False Positives
0
0%
0 out of 97