GCMS blank analysis for sample AE06412, April 2002

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Library Search Compound Report

Data File C:\HPCHEM\1\DATA\APR0 4 0 5\LB.D Vial: 3 Acq On 5 Apr 2002 11:57 am Operator: Sample gc/ms scan 3/19 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0408.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. 8.22 0.72 ug/1 89488 1,4-Dichlorobenzene-d4 12.25 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 53 2 Propan 2-hydroxy-2-methyl- 88 C4H802 020818-81-9 28 3 Aceton 58 C3H60 000067-64-1 9 4 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 9 Abundance / Scan 346 (8.224 min): LB.D (-) m/z 43.05 100.00% / 43

59 5000

101 7.80 8.00 8.20 8.40 8.60 I

m/z-> ---------------- 4 tI Jr 10 20 30 4050 60 50 70 80 83 i ■ ' ■ ' i ''' 1 1 i 90 +1 100 m/ z 59.05 55.76% Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 1 1 T 1 1 I ! I 1 TT 1 I nI 1 ■ । 1 1 59 7.80 8.00 8.20 8.40 8.60 m/z 101.05 20.80% 27 101 49 83 — ...........-........... ■ ■ i ■ —PPP m/z-> 10 20 30 40 50 60 70 80 90 100 Abundance #805: Propanal, 2-hydroxy-2-methyl- 43 59 1TI 1 ' i ' 1 1 1 ‘ 1 ' । t.T 1 ' i 1 1 7.80 8.00 8.20 8.40 8.60 5000 31 m/ z 58.05 17.88%

.......... 1 i ' ■ ■ ' i ■ ■ ■ ■ i ' 36 — । 111 H -..... 73 88 । I I ' 1 । 1 I । । । । I m/z-> 10 20 30 40 50 60 70 80 90 100 Abundance #94: Acetone 43 r — > । । । । । । 7.80 8.00 8.20 8.40 8.60 m/z 41.05 7.97%

5000 15 58 27 1 1 1 1 — ' — L । । । ' ।' । 1 I ' ' i ' ‘ 1 ' i ' ‘ ‘ ' i ' ■ • ' ............ .. 1 ■ i 1 i ■ ■ m/z—> 10 20 30 40 50 60 70 80 90 100 7.80 8.00 8.20 8.40 8.60

LB.D GCMS0408.M Wed Apr 10 12:24:30 2002 Page 1

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