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VOC analysis results, sample AE03947, Feb 22 2002

Machine-extracted title · confidence 95%

Laboratory results for volatile organic compounds in sample AE03947 analyzed on February 22, 2002.

NYC-WTC_000020242–000020383

Folder label: “524 2/21/02 - 2/22/02

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02feb21\3971.D Vial: 14 Acq On : 21 Feb 2002 7:17 pm Operator: 201-wb Sample : nyc; Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP021702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L Peak Number 5 Acetonitrile, dichloro- Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T. 17.30 0.06 ug/L 59566 1,4-DIFLUOROBENZENE 15.15 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 17 2 Propanoic acid 74 C3H602 000079-09-4 4 3 N-Nitrosodimethylamine 74 C2H6N20 000062-75-9 3 4 Ether 74 C4H10O ______ 000060-29-7 3 Abundance Scan 782 (17.299 mln): 3971 .D (-) m/z 73.95 100.00% 74

82 5000 47

17.00 17.20 17.40 17.60 1’101011111111/151718 44.1 111 ■ ■' i1 ■" i ■H ■ I ■ ■ ■ I■ i11111 m/z 82.00 57.77% m/z-> 20 25 3035404550 55 6065 70 75 808590

I Abundance #63810: Acetonitrile, dichloro- 74 35

5000 82 17.00 17.20 17.40 17.60 88 47 m/z 47.05 41.94%

—mpmpmpmp “ ■ i ■ 86 I’BAI m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #322: Propanoic acid 29 74 45 17.00 17.20 17.40 17.60 5000 m/z 76.00 41.45% 57 26

■" i ■ ■" i —,37.44 Hmpm ■ ■ I' ■" i'1'' iu P...11...r ।। m/z-> 20 253035404550556065 70 75 808590 Abundance #308: N-Nitrosodimethylamine 74 17.00 17.20 17.40 17.60 42 m/z 84.00 38.43%

5000

30 27 mhH—39 #5 59 I......... 11. i.(।... । n/z--> 20 25 30354045 50 556065 70 75 80 85 90 17.00 17.20 17.40 17.60

3971.D HP021702.M Thu Feb 21 19:57:43 2002 Page 5

NYC-WTC_000020318

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NYC-WTC_000020318Source: NYC Law Department, mirrored locally

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