GCMS analysis results for sample AD28170, Jan 2002

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f Library Search Compound Report

Data File : C: \HPCHEM\ 1 \DATA\DEC2 10128166.D Vial: 16 Acq On : 22 Dec 2001 8:30 am Operator: GALOS Sample : gems unknown 11/23 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 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.76 3.90 ng/uL 975363 1,4-Dichlorobenzene-d4 11.78

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2 - Pent anone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 83 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 7TT Scan 318 (7.756 min): 28166.D (-) m/z 43.10 100.06%| 43

5000 59

101 7.40 7.60 7.80 8.00 8.20 ...................... ■ > । ■ • > > । ■ > > ■ । 381 < I « +53+ 83 ' i ■ ' ' ■ i ' ■ ‘ ' I b' ‘ 1 1 I — m/z 59.10 47.37% miz-> 10 20 30 40 50 60 70 80 90 100 110 (Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43 5000 59 7.40 7.60 7.80 8.00 8.20 m/z 101.05 17.16? 27 101

m/z~> i I TOIII*O"T"*IUTIIIT 10 20 30 40 +48+ 50 I 60 IT > । । । 70 । 80 83 । । 90 .1 100 110 Abundance #3245. 2-Pentanone, 4-hydroxy-4-methyl- 43

7.40 7.60 7.80 8.00 8.20 5000 59 m/z 58.10 15.94%

31 101 73 83 TIBB—B—I—U-T 1 1 । ■ i ' ' 1 1 I 1 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 7.07? 5000 59

11nnn r-i-TT | ——83 101 . , T13 15 31 ' 1 1 — I 1 1 — — । । . । I — —— m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

28166.D NP112701.M Fri Dec 28 09:57:37 2001 Page 1

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