VOC analysis results sample AD24483, Site 524, Oct 2001

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Data File : C:\HPCHEM\1\DATA\02FEB01\01646F.D Vial: 27 Acq On 2 Feb 2002 5:15 am Operator: 201-wb Sample : nyc fb Inst : GC/MS Ins Misc : February 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\HP013102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Butanone, 3-methyl- Concentration Rank 3

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

15.53 0.04 ug/L 41774 1,4-DIFLUOROBENZENE 15.11

Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 2-Butanone, 3-methyl- 86 C5H100 000563-80-4 4 2 Acetic acid ethenyl ester 86 C4H602 000108-05-4 4 3 2-Pentanone 86 C5H100 000107-87-9 4 c1I1e, 6 - .eLI1ULly-LUXy) - VVV7G0 - 00 - 0 4 Scan 668 (15.531 min): 01646F.D (-) z 43.05 100.00%

~rE

39 86 15.20 15.40 15.60 15.80 T , l i i i ~!„~„,T, m z 41.0 5 2 4. 2 0 0 > 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 idance #703: 2-Butanone, 3-methyl-

5000 15.20 15.40 15.60 15.80 27 m/z 38.95 19.91% 86 38 57 71 1 1 1 1I ' ' ' ' I ' ' I l I I I I l l l l I l l l l I l l J l I l J l l I l l l I

> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 dance #62795: Acetic acid ethenyl ester 4 .3

15.20 15.40 15.60 15.80 5000 m z 86.10 17.83%

86 15 27 31 > 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 dance #62836: 2-Pentanone 15.20 15.40 15.60 15.80 43 m z 39.95 3.760

86 15 27 39 58 71 11 1 1 iI 5 10 15 20 25 30 35 40 45 50 55 60 65 70

01646F.D HP013102.M Mon Feb 04 09:26:14 2002 Page 1

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