NYC-WTC_000233468

NYC 9/11 Public Portal Document

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R02100403 R02100403R02100403R021 00403 R02100403 02A Client ID: 03A 03A 03A Client ID: 04A 039107 02 Lab No.:039108 02 039108 02 039108 02 Lab No.:03902 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 0.38 pg 1.2 0.12 0.56 pg <0.56 2.3.7.8-CI4DBD 0.48 <0.48 <0.48 6.0 <6.0 1,2,3,7,8-CI5DBF 0.52 <0.52 <0.026 1.3 <1.3 2,3,4,7,8-CI5DBF 0.50 <0.50 <0.25 1.2 <1.2 1,2,3,7,8-CI5DBD 0.54 <0.54 <0.27 1.5 <1.5 1,2,3,4,7,8-CI6DBF 0.47 <0.47 <0.047 1.1 <1.1 1.2.3.6.7.8-CI6DBF 0.44 <0.44 <0.044 0.99 <0.99 2,3,4,6,7,8-CI6DBF 0.52 <0.52 <0.052 1.2 2.1 1,2,3,7,8,9-CI6DBF 0.56 <0.56 <0.056 1.3 <1.3 1,2,3,4,7,8-CI6DBD 0.77 <0.77 <0.077 2.3 <2.3 1,2,3,6,7,8-CI6DBD 0.71 <0.71 <0.071 2.1 <2.1 1.2.3.7.8.9-CI6DBD 0.69 <0.69 <0.069 2.1 <2.1 1,2,3,4,6,7,8-CI7DBF 36 <36 <0.36 22 <22 1,2,3,4,7,8,9-CI7DBF 41 <41 <0.41 14 <14 1,2,3,4,6,7,8-CI7DBD 0.60 <0.60 <0.0060 2.1 9.0 1,2,3,4,6,7,8,9-CI8DBF 0.62 <0.62 <0.00062 2.2 6.4 1.2.3.4.6.7.8.9-CI8DBD 7.6 <7.6 <0.0076 5.7 78

TEF pg 0.12 pg MAXTEF <2.3

ET4CDF 1 0.38 pg 1.2 1 0.56 pg 29 EP5CDF 0 0.52 <0.52 0 1.3 4.8 EH6CDF 0 0.47 <0.47 0 1.2 12 EH7CDF 0 38 <38 0 9.5 <9.5 OCDF 0 0.62 <0.62 0 2.2 6.4 ET4CDD 0 0.48 1.3 1 1.3 31 EP5CDD 0 0.54 <0.54 0 1.5 6.7 EH6CDD 0 0.71 <0.71 0 2.1 <2.1 EH7CDD 0 0.52 <0.52 0 2.1 9.7 OCDD 1 7.6 <7.6 0 5.7 78 Surrogate Recoveries % % 2.3.7.8-T4CDF-13C12 90 88 2,3,7,8-T4CDD-13C12 86 72 1,2,3,7,8-P5CDF-13C12 89 66 1,2,3,7,8-P5CDD-13C12 91 50 1,2,3,6,7,8-H6CDF-13C12 79 78 1,2,3,6,7,8-H6CDD-13C12 82 70 1,2,3,4,6,7,8-H7CDF-13C12 84 78 1,2,3,4,6,7,8-H7CDD-13C12 91 72 OCDD-13C12 79 60

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CITY_21MC100_0 03221449

NYC-WTC_000233472