VOC analysis results, sample AE12279, May 2002

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Library Search Compound Report

Data File C:\HPCHEM\l\DATA\02MAY23\12282.D Vial 6 Acq On 23 May 2002 10:44 pm Operator 201-wb Sample nys Inst GC/MS Ins Mise Multiplr 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\HP051702.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 3

R.T. EstConc Area Relative to ISTD R.T. 15.77 0.03 ug/L 21969 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 4 3 4-Heptanone 114 C7H14O 000123-19-3 3 4 1,4-Dioxin, 2,3-dihydro-5,6-dimethy 114 C6H10O2 025465-18-3 3 Abundance Scan 693 (15.766 min): 12282.D (-) m/z 114.15 100.00% 1 4

WHH 63 88 50 15.40 15.60 15.80 16.00 m/z 63.05 31.91% 'n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #2826: 3-Cyclobutene-1,2-dione, 3,4-dihydroxy- 29 58

5000 114 15.40 15.60 15.80 16.00 m/z 88.10 30.26% 17 40 86 A 68 Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #64192: 3-Hexanone, 2-methyl- 43 71

15.40 15.60 15.80 16.00 5000 m/z 50.05 23.00%

114 55 99 ' X " I' I' "T ■n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #64151: 4-Heptanone ■p" 4)3 15.40 15.60 15.80 16.00 71 m/z 43.95 16.80%

5000 27 114

Tl/Z-> 10 20 30 40 50 58

60 70 80 86 99 T-T-q-T-rr-T-p 90 X 100 110 120 I 15.40 15.60 15.80 16.00

12282.D HP051702.M Fri May 24 15:04:15 2002 Page 1

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