Volatile organic compound analysis results, sample AE07631, April 2002

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Data File C:\HPCHEM\l\DATA\02APR04\0404Bl.D Vial 1 Acq On 4 Apr 2002 9:20 am Operator 201-wb Sample lb Inst GC/MS Ins Mise : Multiplr 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peale Number 1 3-Cyclobutene-l,2-dione, 3,4-d Concentration Rank 2

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

15.70 0.04 ug/L 20877 1,4-DIFLUOROBENZENE 15.03

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H2O4 002892-51-5 4 2 3-Hexanone, 2-methyl- . 114 C7H14O 007379-12-6 3 3 3-Pentanone, 2,4-dimethyl- 114 C7H14O 000565-80-0 3 4 4-Heptanone 114 C7H14O 000123-19-3 3 Abundance Scan 688 (15.698 min): 0404B1.D (-) m/z 114.15 100.00% 1 4 8000

6lililil __________ 4000 15.40 15.60 15.80 16.00 50 I 88 ^1^ m/z 63.05 32.80% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #2826: 3-Cyclobutene-l,2-dione, 3,4-dihydroxy- 29 58

SEE 114 15.40 15.60 15.80 16.00 m/z 88.00 29.25% 86

m/z-> 17 ...... I'h' 10 20 30 40 40 50 68 60 70 A 80 90 100 110 120 Abundance #3058: 3-Hexanone, 2-mettiyl- 4)3 71 15.40 15.60 15.80 16.00 5000 m/z 49.95 25.84%

27 114 I 55 ' I ' ' ' ' I ' '''I‘'I'I' ' I ' I' Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #64142: 3-Pentanone, 2,4-dimethyl- 4)3 15.40 15.60 15.80 16.00

5000 71

27 114

'n/z-> .. I. Il) 10 20 30 40 50 60 70 80 90 100 110 120 .... |l............. .

0404B1.D HP031802.M Wed Apr 10 16:27:24 2002 Page 1

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