NYC-WTC_000233539

NYC 9/11 Public Portal Document

□iZtZaZIZiZqZuZeZ'ZI Z^PISZCZ ZAZnZaZCyZtZiZ

Component RDL Units BLANK RDL Units BLANK Batch Code: 1016JM01 TEF ■ of Isomer MR 1021NZ01 2,3,7,8-CI4DBro.11 pg 1.1 0.11 100% 0.85 pg <0.85 2.3.7.8-CI4DB[a.22 0.53 0.53 118% 0.89 <0.89 1,2,3,7,8-CI5DBJ36 <0.36 <0.018 109% 0.98 <0.98 2.3.4.7.8 CI5DBH0 <0.40 <0.20 92% 0.94 <0.94 1,2,3,7,8-CI5DBJ31 <0.31 <0.15 92% 0.81 <0.81 1,2,3,4,7,8-0160185 0.58 0.058 90% 0.75 <0.75 1,2,3,6,7,8-CI60IBF <0.47 <0.047 97% 0.75 <0.75 2,3,4,6,7,8-016(265 1.0 0.10 162% 0.85 <0.85 1,2,3,7,8,9-0160165 <0.76 <0.076 162% 0.94 <0.94 1,2,3,4,7,8-0160160 <0.30 <0.030 84% 1.3 <1.3 1,2,3,6,7,8-016060 <0.28 <0.028 92% 1.3 <1.3 1,2,3,7,8,9-CI6DBD <1.0 <0.10 104% 1.2 <1.2 1,2,3,4,6,7,8-CIZDBF <2.5 <0.025 101% 2.4 <2.4 1,2,3,4,7,8,9-CIZBBF <2.8 <0.028 179% 2.8 <2.8 1,2,3,4,6,7,8-CI7BBD <1.6 <0.016 97% 2.3 <2.3 1,2,3,4,6,7,8,9«WBF 4.6 0.0046 75% 1.2 1.6 1,2,3,4,6,7,8,9«aBDBD 9.5 0.0095 95% 3.4 5.5

FET pg 0.825 pg FET MAX <1.5

ZT4CDF 0.11 pg 2.2 5 100% 0.40 pg <0.40 ZP5CDF 0.18 <0.18 0 101% 0.98 <0.98 EH6CDF 0.38 1.6 2 128% 0.75 <0.75 ZH7CDF 1.7 0.26 1 140% 2.7 <2.7 OCDF 0.26 4.6 1 75% 1.2 1.6 ZT4CDD 0.14 0.53 1 118% 0.89 <0.89 EP5CDD 0.45 <0.45 0 92% 0.81 <0.81 ZH6CDD 0.30 <0.30 0 93% 1.3 <1.3 ZH7CDD 0.47 <0.47 1 97% 2.3 <2.3 OCDD 0.27 9.5 1 95% 3.4 5.5 Surrogate Recoveries % % 2,3,7,8-T4CDF-13C12 101 67 2,3,7,8-T4CDD-13C12 82 65 1,2,3,7,8-P5CDF-13C12 86 45 1,2,3,7,8-P5CDD-13C12 75 44 1.2.3.6.7.8-H6CDF-13C12 47 68 1,2,3,6,7,8-H6CDD-13C12 72 77 1,2,3,4,6,7,8-H7CDF-13C12 36 51 1,2,3,4,6,7,8-H7CDD-13C12 82 65 OCDD-13C12 75 131

LZ"ZAZrZiZaZIZ,ZIZtZaZIZiZcZ"ZCZeZrZtZiZfZiZcZaZtZeZ □NZoZ:Z2ZJZ0Z5Z7Z3Z ZnZhZCZ''ZAZrZiZaZIZ,ZIZ

CONFIDENTIAL, CITY_21MC100_003484003 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000233553