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125 CEDAR STREET

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000156943–000156969
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NYC 9/11 Public Portal Document

PSC Analytical Services Certificate of Analysis

R02100400 R02100400 R02100400 Client ID: 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 K 2,3.7,8-CI4DBD 1.3 <1.3 <1.3 1,2,3,7,8-CI5DBF 2.0 <2.0 <0.098 2,3,4,7,8-CI5DBF 1.9 <1.9 <0.95 1,2,3,7,8-CI5DBD 2.2 <2.2 <1.1 n 1,2,3,4,7,8-CI6DBF 1.0 <1.0 <0.10 1,2,3,6,7,8-C16DBF 1.0 <1.0 <0.10 2,3,4,6,7,8-CI6DBF 1.2 <1.2 <0.12 1,2,3,7,8,9-CI6DBF 1.3 <1.3 <0.13 1,2,3,4,7,8-CI6DBD 2.1 <2.1 <0.21 1,2,3,6,7,8-CI6DBD 2.0 <2.0 <0.20 1,2,3,7,8,9-CI6DBD 2.0 <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-CI7DBD 2.7 <2.7 <0.027 1,2,3,4,6,7,8,9-CI8DBF 2.8 <2.8 <0.0028 1,2,3,4,6,7,8,9-CI8DBD 4.7 N 5.0 0.0050

TEF pg 0.27 M MAXTEF <4.9

ZT4CDF 1.8 pg 2.6 1 EP5CDF 2.0 <2.0 0 2H6CDF 1.2 » <1.2 0 ZH7CDF 2.0 <2.0 0 OCDF 2.8 <2.8 0 ZT4CDD 1.3 <1.3 0 ZP5CDD 2.2 <2.2 0 2H6CDD 2.1 H <2.1 0 n ZH7CDD 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 prelim report nh Page 11 of 20 Revision No. 0

NYC-WTC_000156957

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NYC-WTC_000156957Source: NYC Law Department, mirrored locally

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