PCDD/PCDF analysis results, Jan 2002

NYC 9/11 Public Portal Document

■ H, A. Bader, Consultants TLI Project: 56392 Method 8290 PCDD/PCDF Analysis (b) L^lient Sample; TLI Blank Analysis File: S020226 Client Project: NYC WTC area testing Sample Matrix: GAUZE Date Received: / / Spike File: SPMIT34W TLI ID: TLI Blank ’'ate Extracted; 01/14/2002 ICal: SF57121 Date Analyzed: 01716/2002 ConCal: S020224 Sample Size: 1.000 Dilution Factor; n/a % 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) DL EMPC Ratio RT Flags

2,3,7,8-TCDD EMPC 0.008 1,2,3,7,8-PeCDD ND 0.005 1.2,3,4.7.8-HxCDD ND 0.006 1,2.3,6,7,8-HxCDD ND 0.006 1,2,3,7.8,9-HxCDD ND 0.006 1,2,3,4,6.7,8-HpCDD ND 0.008 1,2,3,4,6.7,8,9-OCDD ND 0.01

2,3,7,8-TCDF 0.01 0.66 26:42 1,2,3,7,8-PcCDF ND 0.004 2,3,4,7.8-PeCDF ND 0.004 2,3,4,7,8-HxCDF ND 0.004 .2,3,6.7,8-HxCDF ND 0.005 2,3,4,6.7,8-HxCDF ND 0.004 1,2.3,7.8,9-HxCDF ND 0.005 1,2,3,4,6,7,8-HpCDF ND 0.008 1,2,3,4,7,8,9-HpCDF ND 0.009 1,2,3,4,6,7,8,9-OCDF ND 0.008

|Tot.it:. Numb., DL EMPC ■ Flags Total TCDD EMPC 0.01 Total PeCDD ND 0.005 Total HxCDD EMPC 0.02 Total HpCDD ND 0.008

Total TCDF 0.01 1 0.02 Total PeCDF ND 0 004 Total HxCDF ND 0 005 Total HpCDF ND 0008

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