125 CEDAR STREET

NYC 9/11 Public Portal Document

PSC Analytical Services Certificate of Analysis

R02100400 R02100400 R02100400 Client ID: 13A 13A 13A Lab No.: 039058 02 039058 02 039058 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 1.3 pg <1.3 <0.13 2,3,7,8-CI4DBD 1.1 <1.1 <1.1 1,2,3,7,8-CI5DBF 0.99 <0.99 <0.050 2,3,4,7,8-CI5DBF 0.96 <0.96 <0.48 n 1,2,3,7,8-CI5DBD 3.8 <3.8 <1.9 1,2,3,4,7,8-CI6DBF 1.5 <1.5 <0.15 n 1,2,3,6,7,8-CI6DBF 1.4 <1.4 <0.14 n 2,3,4,6,7,8-CI6DBF 1.6 <1.6 <0.16 1,2,3,7,8,9-CI6DBF 1.8 <1.8 <0.18 1,2,3,4,7,8-CI6DBD 0.59 <0.59 <0.059 1,2,3,6,7,8-CI6DBD 0.56 <0.56 <0.056 1,2,3.7,8,9-CI6DBD 0.54 <0.54 <0.054 1,2,3,4,6,7,8-CI7DBF 5.2 <5.2 <0.052 1,2,3,4,7,8,9-CI7DBF 6.0 <6.0 <0.060 1,2,3,4,6,7,8-CI7DBD 1.2 <1.2 <0.012 1,2,3,4,6,7,8,9-CI8DBF 1.3 <1.3 <0.0013 1,2,3,4,6,7,8,9-CI8DBD 0.85 4.5 0.0045

TEF pg 0.0045 EPA Requested TEQ < 2.30 MAX TEF < 4.6 Units Ng/m^ 0.23

£T4CDF 1.3 pg <1.3 0 ZP5CDF 0.99 <0.99 0 ZH6CDF 1.5 <1.5 0 ZH7CDF 5.8 <5.8 0 OCDF 1.3 <1.3 0 2T4CDD 1.1 1.9 1 ZP5CDD 3.8 <3.8 0 2H6CDD 0.56 <0.56 0 SH7CDD 1.2 <1.2 0 OCDD 0.85 4.5 1 Surrogate Recoveries % 2,3,7,8-T4CDF-13C12 80 2,3,7,8-T4CDD-13C12 83 1,2,3,7,8-P5CDF-13C12 69 1,2,3,7,8-P5CDD-13C12 67 1,2,3,6,7,8-H6CDF-13C12 77 1,2,3,6,7,8-H6CDD-13C12 90 1,2,3,4,6,7,8-H7CDF-13C12 88 1,2,3,4,6,7,8-H7CDD-13C12 99 OCDD-13C12 94

Certificate No:2J0573 file # =R02100400 TCDD Spreadsheet nh Page 13 of 20 Revision No. 1

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