Dioxin and furan analysis results, September 2002

NYC 9/11 Public Portal Document

10/16/02 PASC - Certificate ofAnalysis Page 4 of 5

R02090951 R02090951 R02090951 R02090951 R02090951 Client ID; 13A 14A ISA 16A 17A Lab No.: 060279 02 060280 02 060281 02 060282 02 060283 02 Date Sampleii: 12-Sep-2002 12-Sep-2002 12-Sep-2002 12-Sep-2002 12-Sep-2002 Apartment No. & Location 4S-W 4S-H 4S-F 3N-W 3N-H Component Units Unvalidated Unvalidated Unvalidated Unvalidated Unvalidated Total Tetrachlorodibenzofurans pg Pending Pending Pending Pending Pending Total Pentachlorodibenzofurans Pending Pending Pending Pending Pending Total Hexachlorodibenzofurans Pending Pending Pending Pending Pending Total Heptachlorodibenzofurans Pending Pending Pending Pending Pending Octachlorodibenzofuran Pending Pending Pending Pending Pending Total Tetrachlorodibenzo-p-dioxins Pending Pending Pending Pending Pending Total Pentachlorodibenzo-p-dioxins Pending Pending Pending Pending Pending Total Hexachlorodibenzo-p-dioxins Pending Pending Pending Pending Pending Total Heptachlorodibenzo-p-dioxins Pending Pending Pending Pending Pending Octachlorodibenzo-p-dioxin Pending Pending Pending Pending Pending Internal Recoveries % 2,3,7,8-T4CDF-13C12 Pending Pending Pending Pending Pending 2,3,7,8-T4CDD-13C12 Pending Pending Pending Pending Pending l,2,3,7,8-P5CDF-13C12 Pending Pending Pending Pending Pending 1,2,3,7,8-P5CDD-13C12 Pending Pending Pending Pending Pending 1,2,3,4,7,8-H6CDF-13C12 Pending Pending Pending Pending Pending 1,2,3,6,7,8-H6CDD-13C12 Pending Pending Pending Pending Pending 1,2,3,4,6,7,8-H7CDF-13C12 Pending Pending Pending Pending Pending 1,2,3,4,6,7,8-H7CDD-13C12 Pending Pending Pending Pending Pending OCDD-13C12 Pending Pending Pending Pending Pending

2,3,7,8-C14-Dibenzofuran (DB5) pg Pending Pending Pending Pending Pending 2,3,7,8-C14-Dibenzo-p-dioxin Pending Pending Pending Pending Pending 1,2,3,7,8-C15-Dibenzofuran Pending Pending Pending Pending Pending 2,3,4,7,8-C15-Dibenzofuran Pending Pending Pending Pending Pending 1,2,3,7,8-C15-Dibenzo-p-dioxin Pending Pending Pending Pending Pending 1,2,3,4,7,8-C16-Dibenzofuran Pending Pending Pending Pending Pending 1,2,3,6,7,8-C16-Dibenzofuran Pending Pending Pending Pending Pending 2,3,4,6,7,8-C16-Dibenzofuran Pending Pending Pending Pending Pending 1,2,3,7,8,9-C16-Dibenzofuran Pending Pending Pending Pending Pending 1,2,3,4,7,8-C16-Dibenzo-p-dioxin Pending Pending Pending Pending Pending 1,2,3,6,7,8-C16-Dibenzo-p-dioxin Pending Pending Pending Pending Pending l,2,3,7,8,9-C16-Dibenzo-p-dioxin Pending Pending Pending Pending Pending 1,2,3,4,6,7,8-C17-Dibenzofuran Pending Pending Pending Pending Pending 1,2,3,4,7,8,9-C17-Dibenzofuran Pending Pending Pending Pending Pending 1,2,3,4,6,7,8-C17-Dibenzo-p-dioxin Pending Pending Pending Pending Pending 1,2,3,4,6,7,8,9-C18-Dibenzofuran Pending Pending Pending Pending Pending l,2,3,4,6,7,8,9-C18-Dibenzo-p-dioxin Pending Pending Pending Pending Pending

2,3,7,8-TCDF (DB225) pg Pending Pending Pending Pending Pending Internal Recoveries % 2,3,7,8-TCDF-13C12 Pending Pending Pending Pending Pending

Client:Philip Analytical Services Inc Project:Misc.

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