Volatile organic compounds results, Mar 10 2002

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Data File : C:\HPCHEM\l\DATA\02MAR10\0310Bl.D Vial: 1 Acq On : 10 Mar 2002 11:12 am Operator: 201-wb Sample : lab blank Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP022702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 3-Hexanone, 2-methyl- Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T. 15.73 0.04 ug/L 28176 1,4-DIFLUOROBENZENE 15.07 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Hexanone, 2-methyl- 114 C7H140 007379-12-6 4 2 3-Pentanone, 2,4-dimethyl- 114 C7H140 000565-80-0 4 3 4-Heptanone 114 C7H140 000123-19-3 4 4 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H204 ______ 002892-51-5 4 Abundance Scan 690 (15.731 min): 0310B1.D (-) m/z 114.05 100.00% 1 4

5000 63 88 V....... / ■ ' I ‘ ' 1 I ‘ 1 ' 1 i 1 ■ ' ■ I 57 15.40 15.60 15.80 16.00 44 | m/z 63.05 23.29% ■ i • ■ ‘ ‘ i • ■ ' ■ i * 1 • ■ i 1 ■ ' ■ i • ■ ■ ' I ■ ■ ■ ‘ i ■ ‘ m/z-s 20 30 40 50 60 70 80 90 100 110 120 Abundance #3058:3-Hexanone, 2-methyl- 43 71

5000 ............. I, ...... 15.40 15'60 15.80 16.00 27 m/z 88.00 21.13% 114 A — ‘ i ■ ■ ' ■ I ' ‘ ■ ■ 1 1 1 ' * i ■ • • ' 1 ■ ■ > • i 1 ■ • ■ i ‘ ■ i ■' ■ ■ i ■ • • • i ■ m/z-> 20 30 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 13.94%

27 114 55 । m/z-> 20 .....40II tmpm 30 50 60 70I 000000010001111/.

80 90 100 110 120 Abundance #64152:4-Heptanone 43 15.40 15.60 15.80 16.00 71 m/z 43.95 1.67%

5000 27 wUWM 114 58

m/z--> -1 -- 20 30 40 50 60 70> 80 90 100 110 120 15.40 15.60 15.80 16.00

0310B1.D HP022702.M Fri Mar 15 12:21:13 2002 Page 1

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