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WTC air analysis results, January 26, 2002

Machine-extracted title · confidence 95%

Draft GC/MS laboratory report for WTC Tedlar bag air samples collected on January 26, 2002.

NYC-WTC_000186675–000186676
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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 01/26/02 Tentatively Identified Compounds

File Name NYC866 NYC867 NYC868 Sample Location Instrument Blank Tedlar Bag Blank Washing Tent Sample Number A07393 Sample Height Breathing Level Volume 250 mL 250 mL None None N,N-Dimethylacetamide 35 ppb^

File Name NYC869 NYC871 NYC870 Sample Location Austin Tobin Plaza North Tower South Tower Sample Number A07394 A07395 A07396 Sample Height Breathing Level Ground Level Ground Level Volume 250 mL 250 mL 250 mL N,N-Dimethylacetamide 25 ppb^ N,N-Dimethylacetamide 39 ppb^ N,N-Dimethylacetamide 51 ppb^

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NYC-WTC_000186676

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NYC-WTC_000186676Source: NYC Law Department, mirrored locally

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