PCDD/PCDF analysis results, Jan 2002

NYC 9/11 Public Portal Document

H. A. Bader, Consultants TLI Project; 56392 Toxicity Equivalents Report iCnt Sample: TLI Blank Analysis File: S020226

Client Project; NYC WTC area testing Sample Matrix: GAUZE Date Received; 01/12/02 Spike File: SPMIT34W TLI ID: TLI Blank Date Extracted: 01/14/02 ICal: SF57121 Date Analyzed: 01/16/02 ConCal; S020224 Sample Size: 1.000 Dilution Factor: 1 % Moisture; n/a Dry Weight: n/a Blank File; S020226 % Lipid; n/a GC Column; DB-5 Analyst: JSY % Solids: n/a

Analytes Amt. (ng) TEF Equivalent 1 2,3,7,8-TCDD [0.008] X 1. 0.008 1,2,3,7,8-PeCDD (0.005) X 0.5 0.003 1,2.3,4,7,8-HxCDD (0.006) X 0.1 0.0006 1,2,3,6,7,8-HxCDD (0.006) X O.I 0.0006 1,2,3,7,8,9-HxCDD (0.006) X 0.1 0.0006 1,2,3,4,6,7,8-HpCDD (0.008) X 0,01 0.00008 1,2,3,4,6,7,8,9-OCDD (0.01) X 0.001 0.00001 TOTAL PCDD 0.013

2.3.7,8-TCDF 0.01 X O.I 0.001 1,2,3,7,8-PeCDF (0.004) X 0.05 0.0002 73,4.7.8-PeCDF (0.004) X 0.5 0.002 ’.,3,4,7,8-HxCDF (0.004) X 0.1 0.0004 ;,3.6,7,8-HxCDF (0.005) X 0.1 0.0005 z.3.4.6,7.8-HxCDF (0.004) X 0.1 0.0004 1,2,3,7,8,9-HxCDF (0.005) X 0.1 0.0005 1,2,3,4,6,7,8-HpCDF (0.008) X 0.01 0.00008 l,2.3,4.7.g,9-HpGDF (0.009) X O.OI 0.00009 1,2,3,4,6,7,8,9-OCDF (0.008) X 0.001 0.000008 TOTAL PCDF 0.005

Total EPA TEFs, 1989a; 0.018 ng

[...] indicates that the value is that of an EMPC. {...} indicates that the value is that of a Deteclion Limit.

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