GCMS analysis results for sample AD26711, Dec 10 2001

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Library Search Compound Report

Data File C:\HPCHEM\1\DATA\DEC0 501\26711.D Vial: 5 Acq On 5 Dec 2001 12:24 pm Operator: GALOS Sample gc/ms unknown 11/7 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 3 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 2

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

7.85 7.75 ng/uL 2745120 1,4-Dichlorobenzene-d4 11.87

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 C6H12O2 000123-42-2 43 3 2-Pentanone, 4 -hydroxy-4 -methyl - 116 C6H1202 000123-42-2 40 4 Acetic acid, ,l-dimethylethyl este 116 C6H12O2 000540-88-5 28 Abundance Scan 328 (7.847 min): 26711.D (-) m/z 43.0,0 100.00% 43

5000 59

101 — 7.40 7.60 7.80 )0 .20 38 4 +1+ 53.,. I 67 83 m/z 59.10 48.31% m/z->10 20 30 40 50 ।60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 4t3

5000 59 7.40 7.60 7.80 8.00 8.20 m/z 101.05 17.22% _________ 27 ! 1_____ i ■ > • ■ i ■ ■ > ■ i ■ ■ ■ ■ i 49 |83....... 101 miz-> 1G 20 30 40 50 60 70 80 90 100 110 Abundance #3245. 2-Pentenone, 4-hydroxy-4-methyl- i 43 i / ! i 7.40 7.60 7.80 8.00 8.20 5000 59 m/z 58.10 16.34%

31 73 83 101 1 I I i ' ■ ' ' i ■ ■ ■ ' i ■ ■ ■ • i ■ ■ ' ■ i ’ ' ' ■ i 1 ■ ■ ■ i ■ ' ' ' i ■ ' m/z-> 10 20 30 40____ 50 60 70 80 90 100 110 'Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43 7.40 7.60 7.80 8.00 8.20 m/z 41.1,0 6.76% 5000 59

15 31 101 i 83 - —------------------ ■ i ' ' ' ■ । ■ — ................. ......... III-umm- miz-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

26711.D NP112701.M Fri Dec 07 13:14:34 2001 Page 3

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