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← Document results/DEP Box 17/524 2/8/02 - 2/9/02
Document / 159 pages

VOC analysis results, sample AE02575, Feb 8 2002

Machine-extracted title · confidence 95%

Laboratory results for volatile organic compounds in sample AE02575 analyzed on February 8, 2002.

NYC-WTC_000019571–000019729

Folder label: “524 2/8/02 - 2/9/02”

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Scanned page image, NYC-WTC_000019705
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document UL.LCL X CCLii MLpulA AMV-

Data File C:\HPCHEM\1\DATA\02feb08\2712.D Vial: 14 Acq On 9 Feb 2002 3:18 am Operator: 201-wb Sample nyc 524 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P - Quant Method : C:\HPCHEM\1\METHODS\HP020502.M (RTE Integrator) Title : VOCS BY EPA METHOD 524 - Library : C:\DATABASE\NBS75K.L

Peak Number 5 Butanoic acid, methyl ester Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T. -order - 16.52 0.05 ug/L 54828 1,4-DIFLUOROBENZENE 15.10

Hit# of 5 Tentative ID MW MolForm CAS# Qual— - 1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 64 2 3-Pyrrolidinol 87 C4H9NO 040499-83-0 9 3 Azetidine, 1-methyl- 71 C4H9N 004923-79-9 9 4 Acetic acid, methyl ester 74 C3H602 000079-20-9 5 Abundance Scan 725 (16.522 min): 2712.D (-) m/z 43.05 100.00% 43 74 —dn

5000 59 87 16.20 16.40 16.60 16.80 ' ' ' - * ■ ■ i ■ ' ■ • i ■ ■ ■ ■ i ■ ■ ■ ■ i • • i ■ ■ i > i • ■ ■ ■ i ■ ■ ■ ■ i m/z 74.05 84.58% "n z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63493: Butanoic acid, methyl ester 48 74

5000 27 16.20 16.40 16.60 16.80 15 59 m/z 71.05 65.94% 87 33 102 • • । » > < • । • . ■ • । > i i'" i " - -T' It • • i ■ ■ ■ ■ i ■ ‘ 1 ■ i 1 • ‘ ‘ i n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #752:3-Pyrrolidinol 43 ' 16.20 16.40 16.60 16.80 1 5000 m/z 41.05 48.36% 87 57 68 A- 1 ■ i ■ ■ ' ■ I • ■ 1 ' i ' ' ■ ' i PI 10 20 30 40 50 60 70 80 90 100 110 Abundance #246: Azetidine, 1-methyl- 33 42 16.20 16.40 16.60 'l6.80 m/z 39.05 42.46% - ih 56 * 5000 71

- ■ * i 1 ■ ■ i 1 1 ■ i ■ ■ ' ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i * ‘ I 1 ‘ ' ■ i ■ • ■ 1 i ■ ' ‘ ' i ' ' ' 1 I n/z—> ' 10 2 30 40 50 60 70 80 90 100 110 16.20 16.40 16.60 16.80 l

2712.D HP020502.M Sat Feb 09 03:58:07 2002 Page 5

NYC-WTC_000019705

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NYC-WTC_000019705Source: NYC Law Department, mirrored locally

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