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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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Scanned page image, NYC-WTC_000020293
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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02feb21\3968.D Vial: 11 Acq On : 21 Feb 2002 5:51 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 4 Acetonitrile, dichloro­ Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 17.30 0.05 ug/L 78020 1,4-DIFLUOROBENZENE 15.15 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 28 2 N-Nitrosodimethylamine 74 C2H6N20 000062-75-9 3 3 Propanoic acid 74 C3H602 000079-09-4 3 4 1-Propanol, 2-methyl- 74 C4H10O _______ 000078-83-1 3 Abundance Scan 783 (17.300 min): 3968.D (-) m/z 73.95 100.00% 74

82 5000 47

86 17.00 17.20 17.40 17.60 |.,..।.... . ।.... ।...,।>>■ । p ii 1111 m/z 82.00 62.81% T TTTp- m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #63810: Acetonitrile, dichloro- 74 35

5000 82 17.00 17.20 17.40 17.60 47 m/z 46.95 46.14 39 1‘*BI———11EIEI"TOOEOBIEET 86 -m-p- i ■1 ''i'" 'i m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance। #62544: N-Nitrosodimethylamine 42 74

17.00 17.20 17.40 17.60 5000 m/z 84.00 40.83% 15 30

! 59 I’T m na?.l nanan ti ip.. ii।. Ima m/z-> i5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance> #322: Propanoic acid 29 74 17.00 17.20 17.40 17.60 m/z 76.00 33.93 45

5000 57

।1 . . .... 37. ,,i ।n II ■ ।....,,,,. ।..., 11. T ................. .... ..... ................. 111111111 . ..................... in i pii 11111 ipifl 111 u 111 u 11 in 111 ii । m/z-> 5 101520253035404550556065707580 85 90 17.00 17.20 17.40 17.60

3968.D HP021702.M Thu Feb 21 18:31:05 2002 Page 4

NYC-WTC_000020293

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NYC-WTC_000020293Source: NYC Law Department, mirrored locally

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