GC/MS analysis results for sample AD30935, Jan 28 2002

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Data File C: \HPCHEM\ 1 \DATA\DEC3101\30935.D vial: 48 Acq On 2 Jan 2002 11:27 am Operator: 209 GALOS Sample gems scan 12/19a Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 Silane, tetramethyl- Concentration Rank 1

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

7.61 4.08 ug/1 1084270 1,4-Dichlorobenzene-d4 11.68

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 23 2 1,3-Dioxolane,2-methyl- 88 C4H802 000497-26-7 9 3 N-Ethylformamide 73 C3H7NO 000627-45-2 9 4 Pentane, 3-methoxy- 102 C6H14O 036839-67-5 9 [Abundance Scan 280 (7.612 mln): 30935.D (-) m/z 73.0.0 100.00% 73

5000 43 । f / i1 i । i 11 p i I j t । 10.B.B i i

, 87 103 7.20 7.40 7.60 7.80 8.00 • • i ■ ■ ■ ■ I • 1 ' ■ i ■ .1 49 . 38,1 1t 55 60 • i • • • 11 ■ • 67470— m/z 43.0,0 32.20% miz-> 10 20 30 40 50 60 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73

5000 4-416$ » j I » 1 » j I 1dmgmk, 7.20 7.40 7.60 7.80 8.00 45 " 45.0S11.52S 15 i 53 59 1............. 88........... ■ ■ i • ■ ■ ■ i ‘ ■ i ■ ■ 1 1 I 1 ' 1 1 I >'*‘*•1'1 i m/z-> 10 20 30 40 50 60 70 80 90 100 110 jAbundance #62902. 1 3-Diexclane, 2-methyl- 73 r1 -PM-PI 141 i i 1ITaa- r 1 7.20 7.40 7.60 7.80 8.00 5000 43 m/z 41.0,0 11.10% 58 27 87

miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide ==TrrrmnaTTTr 30 7.20 7.40 7.60 7.80 8.00 73 m/z 71.00 6.91% 5000 44 58 15 ———-1 i 1 ■ 11111114118* miz-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00

30935.D GCMS1126.M Fri Jan 25 11:50:16 2002 Page 1

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