GCMS results for sample AE09654, May 2002

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Data File C:\HPCHEM\1\DATA\MAY0602\9654 .D Vial: 12 Acq On 7 May 2002 3:04 am Operator: Sample GC/MS SCAN 4/24 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 8.16 11.43 ug/1 859494 1,4-Dichlorobenzene-d4 12.20 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 3-Hydroxy- pentanone 102 C5H10O2 003142-66-3 9 3 N,N'-Bis( methyl-2-nitrosopentan-4 258 C12H22N2O4 094514-30-4 9 4 CH2=CHCH (O)OCH3 100 C5H802 003724-55-8 8 Abundance 4 Scan 341 (8.163 min): 9654.D (-) m/z 43.00 100.00% 43

5000 59

101 7 80 8.00 8.20 8.40 8.60 0- ...... 37 - 69 53, 83 THTTTTTT ■ l ■ • > ■ i • ■ ■ ■ I ■ m/z 59.10 42.48% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7 80 8.00 8.20 8.40 8.60 m/z 58.10 16.04% 27 — 101

iz—> - 10 20 30 40 +4950—+ 60 70 8083 90 100 . I I44t*a**du/aq/a//*Ia/////4//0/0/0/n/k/a 110 120 130 Abundance #1691:3-Hydroxy-2-pentanone 31 59

780 8.00 8.20 8.40 8.60 5000 m/z 101.15 13.61% 45 15 -n-p-r . 66 73 84 102 I 1 1 ■ ■ i ■ 1 1 1 i 1 1 ' 1 i ' ■ ‘ 1 i ' ' ' ■ i ' ' ' ' i 1 1 1 1 1 1 1 1 ' I ' 1 1 1 I ' ' 1 ' I ' ' ' ' I 1 mlz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #35454: N, N'-Bis(2-methyl-2-nitrosopentan-4-one) 43 7 80 8.00 8.20 8.40 8.60 m/z 41.05 6.86%

5000

99 5 7 56 72 83 fTTp TH* i 1 1 1 ■ i ' ■ ' 1 i 1 1 ‘ 1 i ' ‘ 1 130 ' i ' ' ' ■ i 1 ' 1 1 1 1 1 1 1 1 1 ' m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40 8.60

9654.D GCMS0501.M Wed May 08 11:52:42 2002 Page 2

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