NYC 9/11 Public Portal Document
PSC Analytical Services
Certificate of Analysis
R02100400 R02100400 R02100400
ClientID: 11A 11A 11A
Lab No.: 039056 02 039056 02 039056 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 1.8 pg 2.6 0.26
2,3,7,8-C14DBD 1.3 <1.3 <1.3
1,2,3,7,8-C15DBF 2.0 <2.0 <0.098
2.3,4,7,8-C15DBF 1.9 <1.9 <0.95
1,2,3,7,8-C15DBD 2.2 <2.2 <1.1
1,2,3,4,7,8-CI6DBF 1.0 <1.0 <0.10
1,2,3,6,7,8-CI6DBF 1.0 <1.0 <0.10
2,3,4,6,7,8-CI6DBF 1.2 N
<1.2 <0.12
1,2,3,7,8,9-CI6DBF 1.3 <1.3 <0.13
1,2,3,4,7,8-C16DBD 2.1 N
<2.1 <0.21
1,2,3,6,7,8-CI6DBD 2.0 N
<2.0 <0.20
1,2,3,7,8,9-CI6DBD 2.0 N
<2.0 <0.20
1,2,3,4,6,7,8-CI7DBF 1.8 <1.8 <0.018
1,2,3,4,7,8,9-CI7DBF 4.8 <4.8 <0.048
1,2,3,4,6,7,8-C17DBD 2.7 <2.7 <0.027
1,2,3,4,6,7,8,9-C18DBF 2.8 <2.8 <0.0028
• 1,2,3,4,6,7,8,9-C18DBD 4.7 5.0 0.0050
TEF pg 0.27
EPA Requested TEQ < 2.59
MAX TEF N
< 4.9
Units Ng/m2 0.26
ET4CDF 1.8 pg 2.6 1
EP5CDF 2.0 <2.0 0
ZH6CDF 1.2 <1.2 0
EH7CDF 2.0 N
<2.0 0
OCDF 2.8 N
<2.8 0
ET4CDD 1.3 N
<1.3 0
EP5CDD 2.2 N
<2.2 0
£H6CDD 2.1 <2.1 0
EH7CDD 2.7 <2.7 0
OCDD 4.7 5.0 1
Surrogate Recoveries %
2,3,7,8-T4CDF-13C12 91
2,3,7,8-T4CDD-13C12 85
1,2,3,7,8-P5CDF-13C12 58
1,2,3,7,8-P5CDD-13C12 65
1,2,3,6,7,8-H6CDF-13C12 89
1,2,3,6,7,8-H6CDD-13C12 69
1,2,3,4,6,7,8-H7CDF-13C12 61
1,2,3,4,6,7,8-H7CDD-13C12 64
OCDD-13C12 93
Certificate No.2J0573 file # =R02100400 TCDD Spreadsheet
nh Page 11of 20 Revision No. I
NYC-WTC 000130393
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