GCMS analysis results for sample AE10516, May 2002

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Data File : C:\HPCHEM\1\DATA\MAY1002\10516.D Vial: 39 Acq On : 12 May 2002 3:08 am Operator: Sample : gc/ms scan 5/2 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0510.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. 8.14 11.74 ug/1 1026280 1,4-Dichlorobenzene-d4 12.16 Hit# of Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4 - hydroxy-4-methyl - 116 C6H1202 000123-42-2 64 2 etic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 9 3/CH2=CHCH2C (0) OCH3 100 C5H802 003724-55-8 9 4 Acetone 58 C3H60 000067-64-1 7 Abundance Scan 338 (8.141 min): 10516.D (-) m/z 43.05 100.00% 43

5000 59

— । । | । । । । [ । । । t । i i rr। । ।_। ■« [ t 101 7.80 8.00 8.20 8.40 , 69 83 i 1 ' ' ■ । 1 1 ' ' i 38— !* ' I 53 n*) -I 1 । ' 1 1 1 i ■ m/z 59.10 44.66% m/z—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 174**’[’’’ 1 1 1 1 1 1 ‘ 1 1 1 59 7.80 8.00 8.20 8.40 m/z 58.10 16.46% 27 — 101 , ,49, i 83 , । m/z-> 10 20 I, 30 ....... 40 50 60 I ■ ' 1 1 i 1 1 1 1 i ■ 1 1 ' 1 i 1 1 1 1 i 1 1 1 1 "i 70 80 90 100 110 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 43 1 rr — i ' ' 1 1 i ■ 7.80 8.00 8.20 8.40 5000 57 m/z 101.15 14.54% 101 15 27 i 1 i ' 1 ■ 1 i 1 1111’1 111 miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 I I l l I I | t Tl I | I I l | I I I I | I

43 7.80 8.00 8.20 8.40 m/ z 41.05 6.82% 5000

58 .................. 38 1 72 ■ ■ । ■ ■ ■■। । । । । ■ i i ' 10 100 m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40

10516.D GCMS0510.M Thu May 16 15:01:51 2002 Page 1

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