NYC-WTC_000233096

NYC 9/11 Public Portal Document

PSC Analytical Services Certificate of Analysis

R02100402 R02100402 R02100402 R02100402 Client ID: 12A 12A 12A Client ID: 13A Lab No.: 039097 02 039097 02 039097 02 Lab No.: 039098 02 s Sampled: 02/10/09 02/10/09 02/10/09 Date Sampled: 02/10/09 Matrix: Matrix:

Component Units TEF t of isomer; RDL Units

Dioxins and furans

2,3,7,8-CI4DBF pg 1.0 0.10 1.2 pg <1.2 2,3,7,8-CI4DBD <0.25 <0.25 0.31 <0.31 1,2,3,7,8-CI5DBF 0.40 0.020 0.50 <0.50 2,3,4,7,8-CI5DBF <0.27 <0.14 0.45 <0.45 1,2,3,7,8-CI5DBD <0.43 <0.22 0.42 <0.42 1,2,3,4,7,8-CI6DBF <0.29 <0.029 0.27 0.46 1,2,3,6,7,8-CI6DBF <0.27 <0.027 0.25 <0.25 2,3,4,6,7,8-CI6DBF <0.19 <0.019 0.29 <0.29 1,2,3,7,8,9-CI6DBF <0.25 <0.025 0.32 <0.32 1,2,3,4,7,8-CI6DBD <0.24 <0.024 0.51 <0.51 1,2,3,6,7,8-CI6DBD <0.22 <0.022 0.47 <0.47 1,2,3,7,8,9-CI6DBD <0.22 <0.022 0.46 <0.46 1,2,3,4,6,7,8-CI7DBF <0.69 <0.0069 0.80 <0.80 1,2,3,4,7,8,9-CI7DBF <1.3 <0.013 0.32 <0.32 1,2,3,4,6,7,8-CI7DBD <1.1 <0.011 0.28 0.41 1,2,3,4,6,7,8,9-CI8DBF <0.41 <0.00041 0.55 11 1,2,3,4,6,7,8,9-CI8DBD 8.1 0.0081 0.84 2.6

TEF pg 0.13 pg MAX TEF <0.93

ET4CDF pg 1.9 4 0.17 pg 1.1 EP5CDF 0.40 1 0.50 <0.50 EH6CDF 0.29 1 0.27 0.86 EH7CDF 0.31 1 0.30 <0.30 OCDF <0.41 0 0.55 11 ET4CDD <0.25 0 0.31 <0.31 EP5CDD <0.43 0 0.42 <0.42 EH6CDD <0.22 0 0.47 <0.47 EH7CDD <0.42 0 0.28 0.41 OCDD 8.1 1 0.84 2.6 Surrogate Recoveries % % 2,3,7,8-T4CDF-13C12 94 92 2,3,7,8-T4CDD-13C12 93 93 1,2,3,7,8-P5CDF-13C12 95 95 1,2,3,7,8-P5CDD-13C12 96 96 1,2,3,6,7,8-H6CDF-13C12 85 90 1,2,3,6,7,8-H6CDD-13C12 87 89 1,2,3,4,6,7,8-H7CDF-13C12 89 103 1,2,3,4,6,7,8-H7CDD-13C12 92 98 OCDD-13C12 72 78

Certificate No:2J0575 file# =DEP00118928.XLS nh Page 9 of Revision No. 0

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