NYC-WTC_000234102

NYC 9/11 Public Portal Document

PSC Analytical Services Certificate of Analysis

R02100402 R02100402 R02100402 R02100402 R02100402 16A 16A 16A Client ID: 17A 039101 02 039101 02 039101 02 Lab No.: 039102 02 039102 02 02/10/09 02/10/09 02/10/09 Date Sampled: 02/10/09 02/10/09 Matrix:

Component TEF f of isomer; RDL Units TEF

Dioxins and furans

2,3,7,8-CI4DBF 1.5 0.15 0.16 pg 2.6 0.26 2,3,7,8-CI4DBD <0.35 <0.35 0.68 <0.68 <0.68 1,2,3,7,8-CI5DBF <0.51 <0.026 0.67 <0.67 <0.033 2,3,4,7,8-CI5DBF <0.43 <0.21 0.50 <0.50 <0.25 1.2.3.7.8-CI5DBD <0.55 <0.28 0.22 <0.22 <0.11 1,2,3,4,7,8-CI6DBF <0.34 <0.034 0.33 <0.33 <0.033 1,2,3,6,7,8-CI6DBF <0.32 <0.032 0.28 <0.28 <0.028 2,3,4,6,7,8-CI6DBF <0.37 <0.037 0.38 <0.38 <0.038 1,2,3,7,8,9-CI6DBF <0.41 <0.041 0.26 <0.26 <0.026 1.2.3.4.7.8-CI6DBD <0.30 <0.030 0.099 <0.099 <0.0099 1,2,3,6,7,8-CI6DBD <0.28 <0.028 0.33 <0.33 <0.033 1,2,3,7,8,9-CI6DBD <0.27 <0.027 0.23 0.33 0.033 1,2,3,4,6,7,8-CI7DBF <54 <0.54 2.1 <2.1 <0.021 1,2,3,4,7,8,9-CI7DBF <62 <0.62 29 <29 <0.29 1.2.3.4.6.7.8-CI7DBD <0.73 <0.0073 0.28 1.1 0.011 1,2,3,4,6,7,8,9-CI8DBF <0.57 <0.00057 0.62 <0.62 <0.00062 1,2,3,4,6,7,8,9-CI8DBD 3.5 0.0035 0.58 9.4 0.0094

TEF 0.16 pg 0.32 MAX TEF <2.4 <1.9

ET4CDF 3.4 6 0.16 pg 11 EP5CDF 0.22 1 0.44 2.8 EH6CDF <0.34 0 0.22 0.56 EH7CDF <58 0 27 <27 OCDF <0.57 0 0.62 <0.62 ET4CDD 1.3 3 0.32 8.5 EP5CDD 0.71 1 0.55 3.5 EH6CDD <0.28 0 0.24 0.97 EH7CDD <0.73 0 0.28 2.6 OCDD 3.5 1 0.58 9.4 Surrogate Recoveries % 2,3,7,8-T4CDF-13C12 101 84 2,3,7,8-T4CDD-13C12 94 77 1,2,3,7,8-P5CDF-13C12 99 89 1,2,3,7,8-P5CDD-13C12 93 86 1,2,3,6,7,8-H6CDF-13C12 64 86 1,2,3,6,7,8-H6CDD-13C12 77 81 1,2,3,4,6,7,8-H7CDF-13C12 65 96 1,2,3,4,6,7,8-H7CDD-13C12 84 86 OCDD-13C12 73 78

Certificate No:2J0575 file# =DEP00206977.XLS nh Page 12 of Revision No. 0

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