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Draft GC/MS results for air samples, November 2001

Machine-extracted title · confidence 90%

Preliminary draft gas chromatography-mass spectrometry data for air samples collected at the World Trade Center site in late November 2001.

NYC-WTC_000178322
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

NO QC EVALUATION HAS BEEN PERFORMED, DATA VALIDITY IS UNSUBSTANTIATED AND THE DATA SHOULD BE USED WITH DISCRETION

DRAFT GC/MS Results for 11/25/01 DRAFT Tentatively Identified Compounds

File Name NYC259 NYC260 NYC261 Sample Location Instrument Blank Tedlar Bag Blank Washing Tent Sample Number A07143 Sample Height Breathing Level co G Volume 250 mL 250 mL to G None None Phenol 22 ppbv H O H

H O File Name NYC262 NYC264 NYC265 3 3 Sample Location Austin Tobin Plaza North Tower South Tower O Sample Number A07145 A07144 A07146 H H Sample Height Breathing Level Ground Level Ground Level O O H o Volume 250 mL 250 mL 250 mL 3 Phenol 35 ppbv 2-IVIethylfuran 30 ppbv_______ Phenol 35 ppbv < 3 H 1-Methylethylbenzene 24 ppbv a O M Phenol 32 ppbv 3 3 a H 3 3 3 O

to

co H 3 H

to o o co o

s o o o I o o co co co co co co

NYC-WTC_000178322

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NYC-WTC_000178322Source: NYC Law Department, mirrored locally

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