NYC-WTC_000208649

NYC 9/11 Public Portal Document

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XCNCO Laboratories

Ambient Laboratories

PROJECT: 214253 PCDD/PCDF TOXICITY EQUIVALENCE REPORT FILE: X000818 REFERENCE: 211379 LAB ID.; 214253-001 SAMPLE: M1952-1

Project ID/P.O.: 211379 Date collected; 10/13/2001 Accession No.; 214253-001 Sample origin; 90-11 Date received: 10/19/2001 RTWin / Col Pfm: X0O081O Sample matrix: Wipe Date extracted; 10/20/2001 Beginning CCAL: X00081O Sample size: 1 Date analyzed: 10/26/2001 Ending CCAL: X000822 Date processed; 10/28/2001 Initial CAL: 043001ICAL

Specific Analytes (PS) TEF TEF AMOUNT (pg)

2,3.7,8-TCDD 0.0 : X r 1,2.3.7,8-PeCDD 0.0 ■ X 0.5 1,2.3.4.7,8-HxCDD 0.0 X 0.1 1.2,3.6.7.8-HxCDD 0.0 X 0.1 1.2,3.7.8.9-HxCDD 00 X . 0.1 1.2,3,4.6.7.8-HpCDD 67.3 X 0.01. 0.67 OCDD 497.1 X 0.001 0.5

2,3.7,8-TCDF 0.0 X 0.1 1.2,3,7,8-PeCDF 0.0 X 0.05- 2,3.4.7,8-PeCDF 0.0 X 0.5 • 1.2.3,4,7,8-HxCDF 0.0 X 0.1 1.2,3,6,7,8-HxCDF 0.0 X 0.1 2.3.4,6,7,8-HxCDF 56.2 , X . . . 0.1 5.62 1.2.3,7,8,9-HxCDF 0.0 X 0.1 1,2.-3,4,6.7.8-HpCDF 0.0 ■ X . . . 0.01. 1,2,3,4,7.8,9-HpCDF 0.0 X 0.01 ( OCDF 91.0 , X 0.001 0.09 i

TOTAL 2,3,7,8-TCDD TOXICljY (1989 iTEF) EQUIVALENTS; 6.88 pg

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NYC-WTC_000208649