GCMS analysis results for sample AE09520, May 2002

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Data File C:\HPCHEM\l\DATA\MAY0902\9520.D Vial: 8 Acq On 9 May 2002 9:13 pm Operator: Sample GC/MS SCAN 5/8 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.

8.16 22.32 ug/1 1562490 1,4-Dichlorobenzene-d4 12.19

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 3 - Hydro: Y-2-pentanone 102 C5H10O2 003142-66-3 9 3 CH2=CHC :2C(O)OCH3 100 C5H802 003724-55-8 9 4 Acetic/.acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 9 Abundance k Scan 340 (8.159 min): 9520.D (-) m/z 43.05 100.00% 43

5000 59

101 7 80 8.00 8.20 8.40 8.60

miz-> 0- ....................... 38 1 1 10 20 5 69 30 40 50 60 70 80 1 i ■ ■ 1 1 83 i ■ ' 1 ' i ■ 90 1 . | ■ ' i 100 1 ' 1 1 i 110 1 m/z 59.10 A 43.25% 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 16.95% 27 101

miz-s 10 20 - 30 40 50 60 +49+ 70 80 83 90 l J. ... I r 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59 7.80 8.00 8.20 8.40 8.60 5000 m/z 101.15 13.99% 45 15 66 73 84 102 ' ' i ‘ ' mz-> 10 20 30 40 50 60 70 80 90 100 110 .................................................. Abundance #1448: CH2=CHCH2C(O)OCH3 43 7.80 8.00 8.20 8.40 8.60 m/z 41.05 7.17%

5000

58

m/z-> ■ ■ i 10 ' ....................... .. 20 30 40 .... 50 1 ..... 60 72 70 111 I I I 80 90 100 100 110 t TTT . 7.80 i . ।' i . >■ . । i > i r-f r i i ! । , 8.00 8.20 8.40 8.60

9520.D GCMS0510.M Fri May 10 13:58:58 2002 Page 1

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