GCMS analysis comments for sample AD28651, Dec 2001

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Data File C:\HPCHEM\1\DATA\DEC0 601\28650.D Vial: 4 Acq On 6 Dec 2001 2:04 pm Operator: 209 GALOS Sample re extract 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.

7.62 1.10 ug/1 335473 1,4-Dichlorobenzene-d4 11.68

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 000075-76-3 9 8 8 C4H12Si 2 N- Ethyl formamide 73 C3H7NO 000627-45-2 9 3 1,3-Dioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 4 1,3-Dioxolane, 2-pentadecyl-____ 284 C18H3602 004360-57-0 9 Abundance Scan 281 (7.621 min): 28650.D (-) m/z 73.00 100.00% 73

5000 43

87 7.20 7.40 7.60 7.80 8.00 55 103 ■ • i ■ ' ■ 1 i ■ ■ ' 11 1 37 4L 67, । ■ i 1 11 1 I ' ' ■ ■ i ' + TO‘CCtEECEITEIC11111111T m/z 43.00 24.89% tVz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #62932: Silane, tetramethyl- 73

5000 —TTTumummTTrT 7.20 7.40 7.60 7.80 8.00 m/z 45.05 9.57% 45 15 1 53 59 1 88 ' । I । >'i । I । ' ' । । ■ ■ ■ ■ । I I । ■ । T’I’T .... । । ।। 11 ■ ■ ■. । ■ ■ ■ ■ । ■ ■ ■»। < n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #292: N-Ethylformamide 33 73 11 । I I v 7.20 7.40 7.60 7.80 8.00 5000 m/z 41.05 9.19% 44 58

15 -T- — 4 n/z—> 10 20 :30 40 50 6o ' ‘ 70 80 90 100’7 110 1120 Abundance #49423:1,3-Dioxolane, 2-(3-bromo-5,5,5-trichloro-2,2-dimet 73 7.20 7.40 7.60 7.80 8.00 m/ z 71.00 6.35%

5000

45

.............. 3611 • ■ । 55 67. ‘ । i • > < ■ i • • • • । ■ i ■ ' i ' ' ' ' i ■ ■ ' ■ i ' 4' i ■•' ■ i ' । 1 'i । 109115 ' i ' ■ ' ■ i 1 ■ m/z— > 10 20 30 40 50 60 70 80 90 100 110 120 7.20 7.40 8.00

28650.D GCMS1126.M Thu Dec 06 15:04:04 2001 Page 1

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