GCMS analysis results for sample AD26682, Dec 10 2001

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Data File C:\HPCHEM\1\DATA\DEC0501\26682 .D Vial: 2 Acq On 5 Dec 2001 9:41 am 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 9 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.82 7.68 ng/uL 2647820 1,4-Dichlorobenzene-d4 11.86

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-me t hyl- 116 C6H12O2 000123-42-2 43 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 38 4 Acetic acid. 1,1-dimethylethyl este 116 C6H1202 000540-88-5 28 Abundance Scan 324 (7.816 min): 26682.D (-) m/ z 43.00 100.00% 43

5000 59

101 7.40 7.60 7.80 8.00 8.20 38,4 + ' 1 1+V 53 . 69 Tim7 83 — m/z 59.10 48.31% m/z-> 10 20 30 40 50 160 80 70 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 4b

5000 - 1 59 7.40 7.60 7.80 8.00 8.20 i m/z 101.0,5 17.17% ! 27 101 i

m/z—> । r1 1 1 1 । ■ ■ ■ ' । । । । । । 10 20 30 i 40 +9 50 60 83 Inin। । । । -1 । । । 70 80 90 ■ I 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 43 —.... 4 7.40 7.60 7.80 8.00 8.20 5000- 59 m/z 58.10 16.78%

31 I________ ,_____________ 73 83 ...................101 |.............. ■ ■ i ' ' ' ' i ' • ■ ' i ■ ' ■ ■ i ' ' ■ ■ i ■ ' ' ■ i miz-> 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 41.10 6.73% 5000 59

15 31 101 II 1 - ----- . .... i ' ' ' ■ I 1 1 1 1 I ' ' ' ' I 83 — , TTTTT’T I iTT^TTi l | I m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

26682.D NP112701.M Fri Dec 07 13:13:28 2001 Page 9

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