NYC-WTC_000233539

NYC 9/11 Public Portal Document

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R02100400R02100400 R02100400R02100400R02100400 04A 04A Client ID: 05A 05A 05A Client ID: 039049 02 039049 02 Lab Wo. .-039050 02 039050 02 039050 02 Lab No.: 02/10/09 02/10/09 Date Sampled: 02/10/09 02/10/09 02/10/09 Date Sampled: Matrix: Matrix:

Component TEF ■ of Isomer RDL Units TEF ■ of Isomer RDL Units

2,3,7,8-CI4DBro.5O 0.33 pg 1.8 0.18 0.13 pg 2,3,7,8-CI4DBD1.6 0.13 <0.13 <0.13 1.4 1,2,3,7,8-CI5DBR)45 0.36 <0.36 <0.018 0.21 2,3,4,7,8-CI5Dfl!F39 0.2 0.35 0.18 0.2 1,2,3,7,8-CI5DBDI7 0.66 <0.66 <0.33 0.89 1,2,3,4,7,8-016(282 0.31 <0.31 <0.031 0.12 1,2,3,6,7,8-CieaiBFI 0.31 <0.31 <0.031 0.12 2,3,4,6,7,8-016(284 0.35 0.42 0.042 0.13 1,2,3,7,8,9-0102629 0.39 <0.39 <0.039 0.39 1,2,3,4,7,8-016(2601 0.21 <0.21 <0.021 0.16 1,2,3,6,7,8-016(2820 0.20 <0.20 <0.020 0.75 1,2,3,7,8,9-CI«a3H9 0.20 <0.20 <0.020 0.15 1,2,3,4,6,7,8-<3K7DBF 89 <89 <0.89 9.0 1,2,3,4,7,8,9-CBIDBF 36 <36 <0.36 17 1,2,3,4,6,7,8-(nj[DBD 0.53 <0.53 <0.0053 0.14 1,2,3,4,6,7,8<ffi(neDBF 5.6 <5.6 <0.0056 1.1 1,2,3,4,6,7,8,80(a8®BD 0.3 2.7 0.0027 0.47

TEF 2.5 pg 0.40 pg MAX TEF <4.7 <2.3

ET4CDF 9 0.33 pg 3.6 4 0.13 pg EP5CDF 5 0.21 0.35 1 0.21 EH6CDF 2 0.35 0.42 1 0.12 ZH7CDF 0 99 <99 0 25 OCDF 0 5.6 <5.6 0 1.1 ET4CDD 9 0.13 0.90 2 0.25 EP5CDD 4 0.66 0.69 1 0.89 ZH6CDD 2 0.21 <0.21 0 0.15 ZH7CDD 2 0.19 <0.19 0 0.14 OCDD 1 0.3 2.7 1 0.47 Surrogate Recoveries % % 2,3,7,8-T4CDF-13C12 134 2,3,7,8-T4CDD-13C12 129 1,2,3,7,8-P5CDF-13C12 120 1,2,3,7,8-P5CDD-13C12 114 1,2,3,6,7,8-H6CDF-13C12 50 1,2,3,6,7,8-H6CDD-13C12 91 1,2,3,4,6,7,8-H7CDF-13C12 29 1,2,3,4,6,7,8-H7CDD-13012 98 OCDD-13C12 92

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CONFIDENTIAL, CITY_21MC100_003483993 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000233543