VOC analysis results, sample AE03958, Feb 19 2002

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Data File : C:\HPCHEM\1\DATA\02FEB19\03955.D Vial: 2 Acq On : 19 Feb 2002 6:38 pm Operator: 201-wb Sample : nyc Inst : GC/MS Ins Mise : February 19, 2002 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 1 Urea, ethyl- Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 15.75 0.04 ug/L 33540 1,4-DIFLUOROBENZENE 15.09 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Urea, ethyl- 88 C3H8N20 000625-52-5 4 2 3-Pentanone, 2,4-dimethyl- 114 C7H140 000565-80-0 3 3 4-Heptanone 114 C7H140 000123-19-3 3 4 Butane, 2-(ethenyloxy)-2-methyl- 114 C7H140 ________ 029281-39-8 3 Abundance Scan 691 (15.750 min): 03955.D (-) m/z 114.05 100.00% 1 4

5000

63 88 15.40 15.60 15.80 16.00 44 1 m/z 88.00 21.85% ■ • i •'' ■ i ■ ■'' 11 ■ i' ■ ■ ■ i' ■ ‘ ■ i ■ ■ ■ ■ i ■ ■ ■' i' Ttr m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #789: Urea, ethyl- 33 44 73 88 5000 15.40 15.60 15.80 16.00 m/z 62.95 21.23% N m/z-> —7 H 10 20 30 * 11 56

40 50 60 70 80 90 100 110 120 Abundance #64142:3-Pentanone, 2,4-dimethyl- 43

15.40 15.60 15.80 16.00 5000 71 m/z 56.95 16.49%

27 114 — 1 • ‘ i ■ 55 ■ i ■ I I I pl 1 1 1 | ' I I 1 | I 1 ‘ H I 1 I I | 1 L I | 1 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #3002:4-Heptanone TT-p-n-r-p 43 • i ■ ■ ■ ■ i ■ ■ ■ ■ i 15.40 15.60 15.80 16.00 71 m/z 43.95 5.95% MMyMWAyAA 5000 27

m/z~> 1111 10 15 11 ■ ■1 ■ i ■ • ■ ■ 11 20 30 40 58 +PH T’ 1rr 50 60 70 86 99 ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i' ■ 80 90 100 110 120 l 15.40 15.60 15.80 16.00

03955.D HP021702.M Mon Mar 04 10:40:00 2002 Page 1

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