BQS OBSP Determination:
BUTYLBENZYL PHTHALATE
SCHEDULE: 1383 , TESTIDCODE: 34292GCM57
Open Data Set
Plotted Points Statistics
BUTYLBENZYL PHTHALATE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
< Reporting Level
6
152%
85%
113%
34%
>= Reporting Level
49
88%
18%
87%
14%
Total
55
95%
37%
90%
19%
Sample Statistics
BUTYLBENZYL PHTHALATE
Characteristic
N
%
% Basis
Plotted
55
93%
Spiked
Estimated Values
24
41%
Spiked
Deleted Values
2
1%
Spiked + Not Spiked
Spiked, Censored
2
3%
Spiked
Spiked
60
.
False Negatives
2
3%
2 out of 59
Not Spiked
77
.
False Positives
2
3%
2 out of 76