GCMS analysis results for sample AD26681, Dec 10 2001

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Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0401\26681.D Vial: 2 Acq On 4 Dec 2001 11:44 am Operator: GALOS Sample gc/ms unknown 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 Oxepane, 2,2,4-trimethyl- Concentration Rank 3

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

5.13 1.83 ng/uL 773200 1,4-Dichlorobenzene-d4 11.87

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Oxepane, 2,2, 4-trimethyl- 100 C6H120 023120-44-7 64 2 Pentane, 2, 3 - dimethyl - 100 C7H16 000565-59-3 38 3 Pentane/ 2,3-dimethyl- 100 C7H16 000565-59-3 38 4 Pentane, 2,4-dimethyl-____________ 100 C7H16 000108-08-7 35 Abundance C Scan 31 (5.129 min): 26681.D (-) m/z 41.05 100.00% 41 56

i 5000 71 1WIVUBHTTTUTATPTDNT

m/z-> i ■ ■ 10 ' ■ i ■ ' ■ ■ i 20 30 + 4711 H ■ ' — — 40 ' ' I ' 1 50 60 70 100 ------IIII- 80 90 100 110 4.90 5.00 5.10 5.20 5.30 5.40 5.50 m/z 56.10 88.47% Abundance #1525: Oxepane, 2,2,4-trimethyl- i J. _ 43 59

5000 4.90 5.00 5.10 5.20 5.30 5.40 5.50 m/z 43.05 87.91% ■ ■ i 31 i ' ■ ■ ■ i • ■ • ' i ' .1 ■ ' I I _ 85I —II-T100, T—Ir ' i ■ ■ ‘ ■ i ■ 1 1 1 i m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63429: Pentane. 2.3-dimethyl- 43 56 J I । r. 11 •. i. ।।। TVmmmnfr 4.90 5.00 5.10 5.20 5.30 5.40 5.50 5000- 29 m/ Z 82.35% 71

15 ...................................85.............. 100.............. l ' —I-PImBmmmT miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63431: Pentane, 2,3-dimethyl- 43 56 4.90 5.00 5.10 5.20 5.30 5.40 5.50 m/ z 4 . 10 66.16%

N 5000 - 29 71

15 85 , 100 I ' ■ I 1 ' ’ ■ I ’ ' 1 ' I • ' 11 I ■ > i > ■ r l...... — CTu TT m/z-> 10 20 30 40 50 60 70 80 90 100 110 4.90 5.00 5.10 5.20 5.30 5.40 5.50

26681.D NP112701.M Fri Dec 07 13:12:25 2001 Page 3

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