NYC 9/11 Public Portal Document
PSC Analytical Services
Laboratory Method Blanks
Component RDL Units BLANK
Batch Code: 1113NZ0I TEF # of Isomers MR
2,3,7,8-CI4DBF 0.42 pg 1.4 0.14 108%
2,3.7,8-CI4DBD 0.80 <0.80 <0.81 124%
1,2,3,7,8-CI5DBF 0.69 <0.69 <0.035 119%
2,3,4,7,8-CI5DBF 0.47 <0.47 <0.23 103%
1,2,3,7,8-CI5DBD 0.57 <0.57 <0.28 98%
1,2,3,4,7,8-CI6DBF 0.31 <0.31 <0.031 107%
1,2,3,6,7,8-CI6DBF 0.57 <0.57 <0.057 113%
2,3,4,6,7,8-CI6DBF 0.65 <0.65 <0.065 119%
1,2,3,7,8,9-CI6DBF 0.37 <0.37 <0.037 114%
1,2,3,4,7,8-CI6DBD 0.68 <0.68 <0.068 104%
1,2,3,6,7,8-CI6DBD 0.63 <0.63 <0.063 113%
1,2,3,7,8,9-CI6DBD 0.61 <0.61 <0.061 107%
1,2,3,4,6,7,8-CI7DBF 0.92 <0.92 <0.0092 114%
1,2,3,4,7,8,9-CI7DBF 0.50 <0.50 <0.0050 105%
1,2,3,4,6,7,8-CI7DBD 0.72 <0.72 <0.0072 120%
1,2,3,4,6,7,8,9-CI8DBF 0.55 2.5 0.0025 118%
1,2,3,4,6,7,8,9-CI8DBD 3.5 <3.5 <0.0035 111%
FET 0.14
FET MAX <1.9
ET4CDF 0.42 pg 1.4 1 108%
EP5CDF 0.48 " <0.48 0 111%
EH6CDF 0.34 <0.34 0 113%
EH7CDF 0.47 <0.47 0 110%
OCDF 0.55 2.5 1 118%
•
ET4CDD 0.42 <0.42 0 124%
EP5CDD 0.57 <0.57 0 98%
EH6CDD 0.63 " <0.63 0 108%
EH7CDD 0.72 <0.72 0 120%
OCDD 3.5 <3.5 0 111%
Surrogate Recoveries %
2,3,7,8-T4CDF-13C12 99
2,3,7,8-T4CDD-13C12 84
1,2,3,7,8-P5CDF-13C12 80
1,2,3,7,8-P5CDD-13C12 66
1,2,3,6,7,8-H6CDF-13C12 83
1,2,3,6,7,8-H6CDD-13C12 84
1,2,3,4,6,7,8-H7CDF-13C12 69
1,2,3,4.6,7,8-H7CDD-13C12 91
OCDD-13C12 71
•
Certificate No:2J0576 file # =039106ot.xls
nh Page 3 of 3 Revision No. 0
NYC-WTC 000130184
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