VOC analysis results, sample AE12738, June 4 2002

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Data File C:\HPCHEM\l\DATA\02june04\12739A.D Vial: 9 Acq On 4 Jun 2002 7:06 pm Operator: 201-wb Sample nyc Inst : GC/MS Ins Mise Multiple: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\HP052902.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 1 3-Hexanone, 2-methyl- Concentration Rank 2

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

15.76 0.03 ug/L 26167 1,4-DIFLUOROBENZENE 15.09

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Hexanone, 2-methyl- 114 C7H14O 007379-12-6 4 2 2-Oxepanone 114 C6H10O2 000502-44-3 3 3 2H-Pyran-2-one, tetrahydro-4-methyl 114 C6H10O2 001121-84-2 3 4 Butane, 2-(ethenyloxy)-2-methyl-____ 114 C7H14O 029281-39-8 3 Abundance Scan 691 (15.755 min): 12739A.D (-) m/z 114.00 100.00% 1 4

552 63 88 T ■p

57 15.40 15.60 15.80 16.00 _____ 44 I__________ m/z 62.95 37.78% ‘ I ' ' ' ‘ I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' ‘ ' I ' Tl/z--> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64192: 3-Hexanone, 2-nnethyl- 413 71

522 ■p P 15.40 15.60 15.80 16.00 114 m/z 87.90 29.16%

86 99 fl -n/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64123: 2-Oxepanone 42 5,5

15.40 15.60 15.80 16.00 5000 m/z 56.95 19.87%

27 84 70 114

P^ P^ PP m/z-> 20 30 40 5060 70 80 90 100 110 120 Abundance #2880: 2H-Pyran-2-one. tetrahydro-4-methyl- 42 ■p P 55 15.40 15.60 15.80 16.00 m/z 43.90 12.44%

lililil

70 114 I 84 p^ P -n/z-> 20 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00

12739A.D HP052902.M Tue Jun 04 19:45:29 2002 Page 1

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