GCMS analysis results for sample AD26319, Dec 2001

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Data File C:\HPCHEM\1\DATA\DECO5O: ■ 19 . D Vial: 7 Acq On 5 Dec 2001 2:13 pm Operator: GALOS Sample gc/ms unknown 11/3 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\i 1701.M (RTE Integrator) Title : 208 625/TCLP calibre: table Library : C:\DATABASE\NBS75K.L *************** ****** ***************** **************************** Peak Number 12 3- 1sopropoxy-1,1,1,7,2 exam Concentration Rank 8

R.T. EstConc Area itive to I STD R.T.

31.86 1.08 ng/uL 262415 C:. ne-dl2 33.17

Hit# of 5 Tentative ID MolForm CAS’# Qual

1 3-1 sopropoxy- 1, 1, 1,7,7,7 - hexamethy : C18H5207Si7 071579-69-6 40 2 1,1,1,5,7 ,7, 7-Heptamet hyl-3 , 3 - bis (' ■ C13H4005Si6 038147-00-1 25 3 2-Hexenedioic acid, bis (trimethyls. " C12H2404Si2 055494-10-5 23 4 Ethanedioic acid, bis (trimethylsil: : C3H1804Si2 018294-04-7 12 Abundance * Scan 2946 (31.859 min): 26319.D (-) m/ z 73.05 100.00% 73

5000 147 221 T‘" 281 355 31.60 31.: 2 32,00 32.20 | 44 , I. 1911 . 3274 — m/z 147.00 38.53% m/z-> Abundance 50 100 150 200 250 300 #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3. 350 400 ;0 550 h 73 i I 5000 147 L 31.60 31.80 32.00 32.20 I m/z 221.05 21.24%

1 221 281 327 41. 1 , 519 561 ‘‘T ' 1 ■. 11 m/z->______ 50 100 150 200 250 • '300 350 400 0 550 Abundance #50714: 1,1,1,5,7,7,7-Heptameihyl-3.3-bis(trime: 73

147 31.60 31.80 32.00 32.20 267 m/z 281.00 14.2 0% 5000- I । 355 || 207 1 45 । I | i l I ! I - ■ ' i r 100 ' 150 ' 200 250 m/z->___ 50 300 350 400 500 550 Abundance #•10777: 2-Hexenedioic acid, bis(trimethyIsilyl) e- ■ ' i • 73 31.60 31.80 32.00 32.20 m/ z 3 5 5.0'5 10.47%

5000 45 147

, 1 IL M2 i, 244 273 ' ' l ' ‘ ' i : ! ’ —P m/z-> 50 100 150 200 250 300 350 400 509 550 31.60 31.89 32.00 32.20

26319.D NP112701.M Wed Dec 05 1. 37 2001 Page 12

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