NYC 9/11 Public Portal Document
PSC Analytical Services
Certificate of Analysis
• R02100403 R02100403 R02100403
Client ID: 14A 14A 14A
Lab No.: 039119 02 039119 02 039119 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 0.34 pg 7.0 0.70
2,3,7,8-CI4DBD 0.92 2.7 2.7
1,2,3,7,8-CI5DBF 0.78 <0.78 <0.039
2,3,4,7,8-CI5DBF 1.7 <1.7 <0.83
1,2,3,7,8-CI5DBD 1.8 <1.8 <0.92
1,2,3,4,7,8-CI6DBF 0.82 <0.82 <0.082
1,2,3,6,7,8-CI6DBF 0.76 <0.76 <0.076
2,3,4,6,7,8-CI6DBF 0.89 <0.89 <0.089
1,2,3,7,8,9-CI6DBF 0.37 <0.37 <0.037
1,2,3,4,7,8-CI6DBD 2.0 <2.0 <0.20
1,2,3,6,7,8-CI6DBD 1.8 N
<1.8 <0.18
1,2,3,7,8,9-CI6DBD 1.8 N
<1.8 <0.18
1,2,3,4,6,7,8-CI7DBF 110 <110 <1.1
1,2,3,4,7,8,9-CI7DBF 130 <130 <1.3
1,2,3,4,6,7,8-CI7DBD 6.1 <6.1 <0.061
1,2,3,4,6,7,8,9-CI8DBF 11 <11 <0.011
1,2,3,4,6,7,8,9-CI8DBD 39 <39 <0.039
• TEF pg 3.4
EPA Requested TEQs < 6.00
MAX TEF < 8.6
Units Ng/m2 < 0.60
£T4CDF 0.34 pg 24 9
EP5CDF 0.79 4.0 2
EH6CDF 0.89 II
<0.89 0
EH7CDF 120 <120 0
OCDF 11 N
<11 0
ET4CDD 0.92 22 5
EP5CDD 1.8 9.9 1
EH6CDD 1.8 39 1
EH7CDD 5.4 <5.4 0
OCDD 39 <39 0
Surrogate Recoveries %
2,3,7,8-T4CDF-13C12 86
2,3,7,8-T4CDD-13C12 61
1,2,3,7,8-P5CDF-13C12 47
1,2,3,7,8-P5CDD-13C12 36
1,2,3,6,7,8-H6CDF-13C12 91
1,2,3,6,7,8-H6CDD-13C12 56
1,2,3,4,6,7,8-H7CDF-13C12 66
1,2,3,4,6,7,8-H7CDD-13C12 44
• OCDD-13C12 30
Certificate No:2J0576 file # =R02100403 TEQ Report
nh Page 27 of 36 Revision No. 0
NYC-WTC 000130313
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