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125 CEDAR STREET

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000157030–000157110
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NYC 9/11 Public Portal Document

PSC Analytical Services Certificate of Analysis

R02100400 R02100400 R02100400 Client ID: 17A 17A 17A Lab No.: 039062 02 039062 02 039062 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 0.89 pg <0.89 <0.089 2,3,7.8-CI4DBD 1.5 <1.5 <1.5 1,2,3,7,8-CI5DBF 1.2 <1.2 <0.060 2,3,4,7,8-CI5DBF 1.2 <1.2 <0.58 1,2,3,7,8-CI5DBD 1.9 <1.9 <0.96 1,2,3,4,7,8-CI6DBF 1.1 <1.1 <0.11 n 1,2,3,6,7,8-CI6DBF 1.1 <1.1 <0.11 II 2,3.4,6,7,8-CI6DBF 1.3 <1.3 <0.13 1,2.3.7.8.9-CI6DBF 1.4 <1.4 <0.14 1.2,3,4,7,8-CI6DBD 2.5 <2.5 <0.25 1,2,3,6,7,8-CI6DBD 2.4 <2.4 <0.24 1,2,3,7,8,9-CI6DBD 2.3 <2.3 <0.23 1,2,3,4,6,7,8-CI7DBF 2.7 <2.7 <0.027 1,2,3,4,7,8,9-CI7DBF 3.1 <3.1 <0.031 1,2,3,4,6,7,8-CI7DBD 1.4 <1.4 <0.014 1,2,3,4,6,7,8,9-CI8DBF 3.4 <3.4 <0.0034 1,2,3,4,6,7,8,9-CI8DBD 5.4 <5.4 <0.0054

TEF pg 0 EPA Requested TEQ < 2.25 MAX TEF < 4.5 Units Ng/m^ 0.23

ZT4CDF 0.89 pg <0.89 0 ZP5CDF 1.2 <1.2 0 SH6CDF 1.3 <1.3 0 IH7CDF 3.0 <3.0 0 OCDF 3.4 <3.4 0 mCDD 1.5 <1.5 0 ZP5CDD 1.9 II <1.9 0 ZH6CDD 2.5 <2.5 0 ZH7CDD 1.4 <1.4 0 OCDD 5.4 <5.4 0 Surrogate Recoveries % 2,3,7,8-T4CDF-13C12 69 2,3.7,8-T4CDD-13C12 73 1,2,3,7,8-P5CDF-13C12 49 1,2,3,7,8-P5CDD-13C12 51 1,2.3,6,7,8-H6CDF-13C12 75 1,2,3,6,7,8-H6CDD-13C12 80 1,2,3,4,6,7,8-H7CDF-13C1 2 57 1,2,3,4,6,7,8-H7CDD-13C12 71 OCDD-13C12 50

Certificate No:2J0573 file# =R02100400TCDD Spreadsheet nh Page 17 of 20 Revision No. 1

NYC-WTC_000157047

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NYC-WTC_000157047Source: NYC Law Department, mirrored locally

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