GCMS results log, sample AD26993, Dec 11 2001

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Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0601\26993.D Vial: 27 Acq On 7 Dec 2001 10:44 am Operator: GALOS Sample gc/ms unknown Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T.

7.86 3.23 ng/uL 1277150 1,4-Dichlorobenzene-d4 11.89-

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy- 4-methyl- 116 C6H1202 000123-42-2 59 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 38 4 Acetic acid , 1,1-dimethylethyl este 116 C6H1202 000540-88-5 28 ’Abundance ’ 1 Scan 32977.856 min): 26993.D (-) m/ z 43.00 100.00% 43

5000 59

101 J 7.60 7.80 8.00 8.20 53 , 83 — 1 m/z-> i

10 ■ ■ ■ ■ i

20 ■ ■ — 30 3 40 t ' i 1+ 1IT । . . . . । .'. . . , 50 60 70 80 90 100 110 m/z 59.10 46.08% Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.60 7.80 8.00 8.20 m/z 58.10 17.06% 27 . 83 101 । m/z-> i ■ • ■ 10 • i ■ • ■ < I 20 ! I 30 40 4950—60 70 80 90 100 110 'Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 43

7.60 7.80 8.00 8.20 5000 59 m/z 101.05 16.21%

: 31 101 I 73 83 1 1 TTn। । । . m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43 7.60 7.80 8.00 8.20 m/ Z 41.10 6.79% — 5000- 59 15 31 101 ______ I______ 83 - ■ ' । ' • ■ ' । ' — I1' ' -+ ■ ' l ■ i ■ ' ' ' i ' 1 ' 1 i ' i —d—dm m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.60 7.80 8.00 8.20

26993.D NP112701.M Tue Dec 11 14:55:47 2001 Page 2

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