GCMS blank analysis results for sample AE09447, May 2002

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Library Search Compound Report

Data File C:\HPCHEM\l\DATA\MAY0802\LB.D Vial: 3 Acq On 8 May 2002 11:33 am Operator: Sample GC/MS SCAN 5/3 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0507.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.

8.15 13.73 ug/1 919376 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-Hydroxy®-2-pentanone 102 C5H10O2 003142-66-3 9 3 CH2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 9 4 Butane / 58 C4H10 000106-97-8 7 Abundance Scan 340 (8.153 min): LB.D (-) m/z 43.0.5 100.00% 43

5000 59

101 7.80 8.00 8.20 8.40 8.60 381 - 53 , 67 ।83 m/z 59.10 42.52% ' 1 i ■ ■ 1 ■ i lil '"I r 1 1 1 I ' m/z-> 10 20 30 40 50 60 70 80 90 100 110 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 16.44% 27 101 83 m/z->10 1 1 i ' ' 1 1 i 20 30 40 49 .............. 50 60 l ■ - ■ ■ i ■ 70 ■ ■ ■ i ■' ■ 80 > ■ । 1 90 1 I, . 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59 ““I I | I I I . I I r i [ 1 I : I | I I I I | r

7.80 8.00 8.20 8.40 8.60 5000 m/z 101.15 13.37% 45 15 |.... I I , i । । ~ ।— । i r j ‘ i ii । । । ' ' l ' 1 1 l ' ' 66 73 84 I ' 1 1 ■ i ‘ 1 1 1 i 1 1 ' 1 i ■ 1 1 1 i 1 1 ■ 1 i 1 102 m/z—> 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 41.15 7.02%

5000

58 72 100 ............................. L1 1 ■ ■ i ■ ' 1 ' i 1 ■ ■ 'i1 ■ । । । ■ - 11 npr ' I 1 1-1/t""ETnT/—FT/nn/n/T-T m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

LB.D GCMS0507.M Thu May 09 14:43:50 2002 Page 1

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