GCMS analysis results for sample AD27639, Jan 2002

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Library Search Compound Report

.Data File : C:\HPCHEM\1\DATA\DEC18 01\27639.D Vial: 3 Acq On : 18 Dec 2001 5:44 pm Operator: GALOS Sample : gems unknown 11/16 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 12 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 2

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

7.83 8.66 ng/uL 1984260 1,4-Dichlorobenzene-d4 11.87

Hit# of 5 entative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 40 3 2-Pentahone, 4-hydroxy-4-methyl- 116-C6H1202 000123-42-2 40 4 Acetic/ acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 28 Abundance * Scan 326 (7.830 min): 27639.D (-) m/ z 43.10 100.00% 43

5000 59 —। । । 1 । । 1 । । । 101 7.40 7.60 7.80 800 3.20 ......................... 38 । 53 , ' I 1+- ( , , , । 83 । , — m/z 59.10 45.39% m/z--> 10 20 30 40 50 ।60 70 80 90 100 110 Abundance #3245: 2-Pentanone. 4-hydroxy-4-methyl- 4b

5000 59 TPTTI 7.40 7.60 7.80 8.00 8.20 m/z 58.10 16.65% 31 I an 101 _____ __ _____ . ____ | 73 11—————————— . . . ■ । 1 83 . | i 1 ' ' ■ I ' ■ 1 ■ i ■ ■ ■ ‘ i ■ ■ 1 1 i miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43 i 7.40 7.60 7.80 8.00 ' 8.20 5000 m/z 101.05 15.42% 59

27 i 49 !1 93 03 1011 I Tn m/z->10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- TPTTTTT 4b 7.40 7.60 7.80 8.00 8.20 m/ z 41.10 6.58% 5000 59

15 31 — 101 l • ■ • • l —........... ■■ ■ i ■ '-i 83 h 1 1 ' 1 i 1 1 1 ’ i ■ ■ TTIm ' 1 1 । ■ ■ ■ • n A N m/z~> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 3.00 8.20

27639.D NP112701.M Thu Dec 20 11:37:16 2001 Page 12

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