OBSP Determination:
1,4-DICHLOROBENZENE
METHOD: 4433 , TESTIDCODE: 34571GCM99
Plotted Points Statistics
1,4-DICHLOROBENZENE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
>= Reporting Level
35
84%
11%
87%
9%
Total
35
84%
11%
87%
9%
Sample Statistics
1,4-DICHLOROBENZENE
Characteristic
N
%
% Basis
Plotted
35
97%
Spiked
Estimated Values
2
6%
Spiked
Deleted Values
2
4%
Spiked + Not Spiked
Spiked, Censored
0
0%
Spiked
Spiked
37
.
False Negatives
1
3%
1 out of 36
Not Spiked
18
.
False Positives
0
0%
0 out of 17