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Volatile organic compound analysis results, sample AE07502, April 2002

Machine-extracted title · confidence 100%

Laboratory report listing volatile organic compounds and concentrations for sample AE07502 with method detection limit qualifiers.

NYC-WTC_000081566–000081673

Folder label: “524 4/3/02

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Scanned page image, NYC-WTC_000081656
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\HPCHEM\l\DATA\02APR03\7498F.D Vial: 12 Acq On 4 Apr 2002 12:04 am Operator: 201-wb Sample nyc fb Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY. EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 4 1,3-Dioxolane Concentration Rank 3

R.T. EstConc • Area Relative to ISTD R.T.

26.37 0.04 ug/L 44851 1,4-DICHLOROBENZENE-D4 26.92

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,3-Dioxolane 74 C3H6O2 000646-06-0 4 2 Ether 74 C4H10O 000060-29-7 4 3 N-Ethylformamide 73 C3H7NO 000627-45-2 3 4 Formamide, N,N-dimethyl- 73 C3H7NO 000068-12-2 3 Abundance Scan 1316 (26.374 min): 7498F.D (-) m/z 73.05 100.00% 7b

55m 267 / 43 26.00 26.20 26.40 26.60 I, ' I ' '' ' I ' '' ' i ' 1 I' ‘' I'''' I''' ‘ I'''' I m/z 267.20 44.88% m/z--> 20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #62555: 1,3-Dioxolane 73

555: 44 T-p-m-pT "T T-p-TT 26.00 26.20 26.40 26.60 29 m/z 58.95 21.83%

-1 m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #338: Ether 1

26.00 26.20 26.40 26.60 m/z 74.05 15.45% 5000 59

15 74

—— m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #292; N-Ethylformamide 3|0 26.00 26.20 26.40 26.60 73 m/z 42.85 15.27%

5000 58

«l I'' ‘' I tt/z--> 20 40 60 80 100 120 140 160 180 200 220 240 260 26.00 26.20 26.40 26.60

7498F.D HP031802.M Thu Apr 04 08:41:04 2002 Page 4

NYC-WTC_000081656

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NYC-WTC_000081656Source: NYC Law Department, mirrored locally

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