NYC-WTC_000233468

NYC 9/11 Public Portal Document

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R02100403 R02100403R02100403R021 00403 R02100403 11A Client ID: 12A 12A 12A Client ID: 13A 039116 02 Lab No.:039117 02 039117 02 039117 02 Lab No. .-039118 02 02/10/09 Date Sampled: 02/10/09 02/10/09 02/10/09 Date Sampled: 02/10/09 Matrix: Matrix:

Componerttof Isomer RDL Units TEF ■ of Isomer RDL Units

2,3,7,8-CI4DBF 0.99 pg 2.2 0.22 0.29 pg 1.8 2.3.7.8-CI4DBD 1.3 <1.3 <1.3 0.30 0.72 1,2,3,7,8-CI5DBF 0.99 <0.99 <0.049 0.55 0.71 2,3,4,7,8-CI5DBF 0.95 <0.95 <0.48 0.55 <0.55 1,2,3,7,8-CI5DBD 2.5 <2.5 <1.2 0.54 <0.54 1,2,3,4,7,8-CI6DBF 2.2 <2.2 <0.22 0.28 0.44 1.2.3.6.7.8-CI6DBF 2.1 <2.1 <0.21 0.26 <0.26 2,3,4,6,7,8-CI6DBF 2.4 <2.4 <0.24 0.31 <0.31 1,2,3,7,8,9-CI6DBF 2.6 <2.6 <0.26 0.37 <0.37 1,2,3,4,7,8-CI6DBD 1.9 <1.9 <0.19 0.59 <0.59 1,2,3,6,7,8-CI6DBD 1.8 <1.8 <0.18 0.55 <0.55 1.2.3.7.8.9-CI6DBD 1.7 <1.7 <0.17 0.54 <0.54 1,2,3,4,6,7,8-CI7DBF 250 <250 <2.5 13 <13 1,2,3,4,7,8,9-CI7DBF 290 <290 <2.9 14 <14 1,2,3,4,6,7,8-CI7DBD 3.5 <3.5 <0.035 0.43 0.68 1,2,3,4,6,7,8,9-CI8DBF 3.7 20 0.020 0.83 <0.83 1.2.3.4.6.7.8.9-CI8DBD 3.9 7.3 0.0073 0.42 4.1

TEF pg 0.24 pg MAX TEF <10

ET4CDF 2 0.99 pg 2.2 1 0.29 pg 2.9 EP5CDF 0 0.99 <0.99 0 0.55 1.3 EH6CDF 0 2.2 <2.2 0 0.31 0.44 EH7CDF 0 270 <270 0 14 <14 OCDF 0 3.7 20 1 0.83 <0.83 ET4CDD 0 1.7 5.8 2 0.30 3.3 EP5CDD 0 2.5 <2.5 0 0.54 2.4 EH6CDD 0 1.8 <1.8 0 0.55 <0.55 EH7CDD 2 3.5 <3.5 0 0.43 0.68 OCDD 1 3.9 7.3 1 0.42 4.1 Surrogate Recoveries % % 2.3.7.8-T4CDF-13C12 88 102 2,3,7,8-T4CDD-13C12 70 84 1,2,3,7,8-P5CDF-13C12 64 89 1,2,3,7,8-P5CDD-13C12 52 84 1,2,3,6,7,8-H6CDF-13C12 76 91 1,2,3,6,7,8-H6CDD-13C12 78 81 1,2,3,4,6,7,8-H7CDF-13C12 62 101 1,2,3,4,6,7,8-H7CDD-13C12 84 95 OCDD-13C12 58 80

Ll"lAlrlilalll,llltlalllilcl"lClelrltlilflilclaltlel lNlol:121J 101517161 InlhlRlflilllel 1#1 1 1=1

CITY_21MC100_0 03221454

NYC-WTC_000233477