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WTC air analysis results, February 6, 2002

Machine-extracted title · confidence 95%

Draft GC/MS laboratory report for WTC Tedlar bag air samples collected on February 6, 2002.

NYC-WTC_000186671–000186672
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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 02/06/02 Tentatively Identified Compounds

File Name NYC973 NYC974 NYC975 Sample Location Instrument Blank Tedlar Bag Blank Washing Tent Sample Number A07437 Sample Height Breathing Level Volume 250 mL 250 mL None None None

File Name NYC976 NYC978 NYC977 Sample Location Austin Tobin Plaza North Tower South Tower Sample Number A07438 A07440 A07439 Sample Height Breathing Level Ground Level Ground Level Volume 250 mL 250 mL 250 mL None Unknown 64 ppbv Unknown 22 ppbv Carbon Disulfide 25 ppbv Unknown 21 ppb^ Isooctane 24 ppbv Unknown 45 ppbv Unknown 26 ppb^

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NYC-WTC_000186672

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NYC-WTC_000186672Source: NYC Law Department, mirrored locally

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