HVAC status spreadsheet update and column explanation, Dec 2002

NYC 9/11 Public Portal Document

PSC Analytical Services Certificate of Analysis R02100403 R02100403 R02100403 Client ID: 02A 02A 02A Lab No.: 039107 02 039107 02 039107 02 Date Sampled: 02/10/09 02/10/09 02/10/09 Matrix:

Component RDL Units TEF # of Isomers

Dioxins and furans

2,3.7,8-CI4DBF 0.30 pg 0.40 0.040 n 2,3,7,8-CI4DBD 0.38 <0.38 <0.38 n 1,2,3,7,8-CI5DBF 0.54 <0.54 <0.027 2,3,4.7,8-CI5DBF 0.52 <0.52 <0.26 1,2,3,7,8-CI5DBD 0.66 <0.66 <0.33 1.2,3,4.7,8-CI6DBF 0.39 <0.39 <0.039 1,2,3,6,7,8-CI6DBF 0.36 H <0.36 <0.036 2,3,4,6,7,8-CI6DBF 0.42 <0.42 <0.042 1,2,3,7,8,9-CI6DBF 0.46 <0.46 <0.046 w 1,2,3,4,7,8-CI6DBD 0.28 <0.28 <0.028 1,2,3,6,7,8-CI6DBD 0.26 <0.26 <0.026 1,2,3,7,8,9-C)6DBD 0.26 <0.26 <0.026 1,2,3,4,6,7,8-CI7DBF 110 » <110 <1.1 1,2,3,4,7,8,9-CI7DBF 130 <130 <1.3 1,2,3,4,6,7,8-CI7DBD 0.68 <0.68 <0.0068 1,2,3,4,6,7,8,9-CI8DBF 1.3 <1.3 <0.0013 n 1,2,3,4,6,7,8,9-CI8DBD 0.50 1.3 0.0013

TEF pg 0.042 MAXTEF <3,7

2T4CDF 0.30 pg 0.40 1 2P5CDF 0.54 <0.54 0 n SH6CDF 0.39 <0.39 0 LH7CDF 120 N <120 0 OCDF 1.3 <1.3 0 2T4CDD 0.38 <0.38 0 n 5;P5CDD 0.66 <0.66 0 n SH6CDD 0.26 <0.26 0 SH7CDD 0.68 <0.68 0 OCDD 0.50 1.3 1 Surrogate Recoveries % 2,3,7,8-T4CDF-13C12 94 2,3,7,8-T4CDD-13C12 88 1,2.3,7,8-P5CDF-13C12 91 1,2,3,7,8-P5CDD-13C12 96 1,2,3,6,7,8-H6CDF-13C12 81 1,2,3,6,7,8-H6CDD-13C12 84 1,2,3,4,6,7,8-H7CDF-13C12 79 1,2,3,4,6,7,8-H7CDD-13C12 92 OCDD-13C12 76

Certificate No:2J0576 file # =R02100403 TEQ Report nh Page 2 of 18 Revision No. 0

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