NYC 9/11 Public Portal Document
I
PSC Analytical Services
Certificate of Analysis
R02100400 R02100400 R02100400
Client ID: 02A 02A 02A
Lab No.: 039047 02 039047 02 039047 02
Date Sampled: 02/10/09 02/10/09 02/10/09
Matrix:
Component RDL Units TEF # of Isomers
Dioxins and furans
2,3.7,8-CI4DBF 0.33 pg 3.2 0.32
n
2,3.7,8-CI4DBD 0.61 <0.61 <0.61
1.2.3.7,8-CI5DBF 1.00 <1.00 <0.050
2.3.4.7.8-CI5DBF 0.22 0.82 0.41
1,2.3.7.8-CI5DBD 0.54 <0.54 <0.27
1.2.3.4.7,8-CI6DBF 0.60 <0.60 <0.060
n
1.2.3.6.7.8-CI6DBF 0.63 <0.63 <0.063
2.3.4.6.7.8-CI6DBF 0.67 0.96 0.096
1,2.3.7.8.9-CI6DBF 0.99 <0.99 <0.099
1.2.3.4.7,8-CI6DBD 0.41 <0.41 <0.041
1.2.3.6.7,8-CI6DBD 0.39 <0.39 <0.039
1.2.3.7.8.9-CI6DBD 1.4 <1.4 <0.14
1,2,3,4,6.7,8-CI7DBF 8.0 <8.0 <0.080
1,2,3,4.7,8,9-CI7DBF 2.1 <2.1 <0.021
1,2,3,4.6.7,8-CI7DBD 0.87 1.9 0.019
1,2,3,4,6,7,8,9-CI8DBF 0.5 11 0.011
1,2,3.4,6,7,8,9-CI8DBD 0.63 9.1 0.0092
TEF pg 0.87
MAXTEF <2.3
ZT4CDF 0.33 pg 3.8 2
2;P5CDF 0.22 0.82 1
ZH6CDF 0.67 0.96 1
ZH7CDF 1.6 <1.6 0
OCDF 0.5 11 1
ST4CDD 0.34 4.4 2
2P5CDD 0.93 2.6 1
ZH6CDD 0.41 <0.41 0
ZH7CDD 0.87 1.9 1
OCDD 0.63 9.1 1
Surrogate Recoveries %
2,3,7.8-T4CDF-13C12 98
2,3,7,8-T4CDD-13C12 79
1.2,3,7,8-P5CDF-13C12 74
1,2,3,7,8-P5CDD-13C12 65
1,2,3,6,7,8-H6CDF-13C12 76
1,2,3,6,7,8-H6CDD-13C12 83
1,2,3,4,6,7.8-H7CDF-13C12 48
1,2,3,4,6,7,8-H7CDD-13C12 67
OCDD-13C12 49
Certificate No:2J0573 file # =R02100400 prelim report
nh Page 2 of 20 Revision No. 0
NYC-WTC_000156948
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