GCMS analysis results for sample AD27189, Dec 2001

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Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0701\27189.D Vial: 29 Acq On 8 Dec 2001 7:38 pm Operator: GALOS Sample gc/ms unknown 11/13 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.

7.85 3.88 ng/uL 1040920 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 78 2 2-Pentanone, 4-hy dr oxy - 4 - me t hy l - 116 C6H1202 000123-42-2 64 3 2 -Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 4 Acetic acid. 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 25 Abundance Scan 328 (7.851 min): 27189.D (,) m/ z 43.0,0 100.00% 4|3

5000- 59

101 7.40 7.60 7.80 8.00 8.20 ......... 38 1 + 53 , 83 — 1 1 1 1 ■ ' ■ i ■ ■ • ■ i ' ■ ■ ' I 1 । ■ i • ■ ■ ■ i m/z 59.10 42.86% m/z-> 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 58.10 19.20% 27 83 T — •1 il 49 ■ ■ i • ■ ' ' i ■ ' ' I+ 1Rj m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 43

7.40 7.60 7.80 8.00 8.20 5000 59 m/Z 101.05 14.58%

31 101 : I 73 63 1 । ■ r i 1 ■ 1 ' i 1 ■ ■ ■ "T ■ ■ > i ■ • • • i ■ ■ • • i • • > • i ■ • ■ ■ i ■ ■ m/z--> 10 20 30 40 50 60 70 80__ 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- i ■ ■ ■ • i ■ • 43 7.40 7.60 7.80 8.00 8.20 m/z 41.10 6.72% 5000- 59

15 31 101 i 83 - -44 T-Pf 4*”— ■ ■ । • • • ■ । • । > ■ ■ > । ' ■ ■ > । > 1 ■ * । miz-> 10 20 30 40 50 60 70 80 90 100 . 110 7.40 7.60 7.80 8.00 8.20

27189.D NP112701.M Tue Dec 11 15:13:22 2001 Page 2

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