Volatile organic compound analysis results, sample AE07502, April 2002

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Library Search Compound Report

Data File C:\HPCHEM\l\DATA\02APR03\0403Bl.D Vial: 1 Acq On 3 Apr 2002 8:39 am Operator: 201-wb Sample lab blank Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library :.C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 3-Cyclobutene-l,2-dione, 3,4-d Concentration Rank 1

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

15.77 0.03 ug/L 14500 1,4-DIFLUOROBENZENE 15.10

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 693 (15.766 min); 0403B1.D (-) m/z 114.15 100.00% 1 4

55m 50 63 88 15.40 15)60 15)80 16h0 m/z 62.95 30.27% ■n/z-> Abundance ■ I ' ' ' ‘ I ' ' ' ' I ' 10 20 30 40 50 60 70 #2826; 3-Cyclobutene-1,2-dione. 3,4-dihydroxy- 29 80 90 100 110 120 ft 58

5000 "T 114 15.40 15.60 15.80 16.00 m/z 88.10 27.50% 86 17 40 68... I... Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #3058; 3-Hexanone, 2-methyl- 4)3 71 15.40 15.60 15.80 16.00 m/z 50.05 25.75%

27 114

•n/z-> ............. I,ill... g.,. 10 20 30. 40 50 60 70 80 90 100 110 120 ' u ' ' ' I ' ' ' ' I '

Abundance #64142; 3-Pentanone. 2,4-dimethyl- 4)3 15.40 15.60 15.80 16.00 m/z 44.00 1.01%

5000 71

27 114 I.. ............. h ■n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00

0403B1.D HP031802.M Fri Apr 05 12:49:36 2002 Page 1

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