GCMS analysis results for sample AD30251, Jan 2002

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Data File : C:\HPCHEM\1\DATA\DEC2701\30251.D Vial: 8 Acq On : 27 Dec 2001 6:58 pm Operator: 209 GALOS Sample : GC/MS SCAN 12/13 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 7 3-Isopropoxy-l,1,1,7,7,7-hexam Concentration Rank 9

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

26.89 0.46 ug/1 184564 Phenanthrene-dl0 24.98

Hit# of 5 Tentative ID MW MolForm CAS# Qual

l 3-Isopropoxy-1,1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 56 2 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H36O4S15 003555-47-3 50 3 Ethanedioic acid, bis(trimethylsily 234 C8H18O4S12 018294-04-7 17 4 2-Pentenoic acid, 2-[(trimethylsily 260 CllH24O3Si2 055045-17-5 17 Abundance Scan 2379 (26.885 mln): 30251.D (-) m/ z 73.0,0 100.00% 73

5000 147 221 281 45 191 [ 249 [ 341, 399 429 26.60 26.80 27.00 27.20 117 , — r i ■ • r ■ T-f **.**71/221*1* m/z 147.00 31.13% m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-Isopropoxy-1 ,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73

....... . .......... 5000 147 26.60 26.80 27.00 27.20 m/z 281.00 16.44% 221 281 327 — ■ i 415 519 • i561 • • • ■ i ■ 1 1 ■ 1 • ' ' ■ ■ 1 • ■ • » i • ■ • • 1 • • • » i • • • • 1 • • • • 1 miz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #52459: Trisiloxane, 1.1,1.5.5.5-hexamethyl-3.3-bisi(trimet 73 147 281 26.60 26*80 27.00 27.20 5000 m/z 221.0, 14.70%

207 369 ■ ■ । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ ■ 249, 38/ m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #30580: Ethanedioic acid, bis(trimethylsilyi) ester ' 1 i ■ ■ ' ■ i 1 ■ ■ ■ i ■ ■ • ■ i • • 73 147 26.60 26.80 27.00 27.20 m/z 74.0.0 9.19% 5000 45 190 219

miz-> —4 50 TIPPTT 100 150 ‘ 200 250 ' 300 350 400 ‘ 450 ‘ 500 550 26.60 26.80 27.00 27.20

30251.D GCMS1126.M Wed Jan 02 10:38:48 2002 Page 7

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