GCMS blank analysis results for sample AE10515, May 2002

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Data File : C:\HPCHEM\l\DATA\MAY1002\LBC.D Vial: 35 Acq On : 11 May 2002 11:15 pm 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 13.69 ug/1 1093580 1,4-Dichlorobenzene-d4 12.16 Hit# o 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 23-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 .3 CH2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 9 4 Acetic acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 9 Abundance Scan 338 (8.140 min): LBC.D (-) m/ z 43.05 100.00% 43

5000 59 ) 101 T1 7.80 8.00 8.20 8.40 ......... 38 ( 48 53. ' | ' ' ' 69 1 I ] I I I I ] I I' । 1 1 ' 1 । ‘। I I | 83 I । I । । 1 । । I I I I I | । । । । m/z 59.10 43.69% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 1 1 1 1 ' ' 1 1 1 r ' 1 i 1 1 '-| । > 1 1 1 । 1 59 7.80 8.00 8.20 8.40 m/z 58.10 16.42% 27 I,...... । , ,49, 1 1 I ‘ — 83 ' rT“1 1 ' 1 I ''' Pi—ITP—I-Ti—P—IT , 101 । fl m/z->10 20 30 40 50 60 70 . 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59 I ■ ■ । । । । I ' 7.80 8.00 8.20 8.40 5000 m/z 101.15 14.36% 45 15 66 73 84 102 1 ' I 1 1 1 | ' ■ i ■ ‘ । i ■ ' ' ' i ' । । । । । ■ 1 ' । 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 4(3 7.80 8.00 8.20 8.40 m/z 41.05 6.82%

5000

58 72 100 38 tlan ' ' ' I ' ' - 1 i 1 ' ' 1 । 1 ' ' ' | । । । DTT 1 PP m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40

LBC.D GCMS0510.M Thu May 16 12:16:28 2002 Page 1

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