GCMS analysis report, sample AE02339, March 22, 2002

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Data File C:\MSDCHEM\1\DATA\ 03 04 02\2339.D Vial: 11 • Acq On 4 Mar 2002 6:27 pm Operator: McLean Sample 1/31 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 7 TETRACOSAMETHYLCYCLODODECAS... Concentration Rank 6

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

24.29 1.02 ug/L 502893 Phenanthrene-dl0 22.52

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 TETRACOSAMETHYLCYCLODODECASILOXA. . . 888 C24H72012i12 018919-94-3 64 2 1,1,1,5,7,7,7-Heptamethyl-3,3-bi . . . 444 C13H4005816 038147-00-1 50 3 SILICONE POLYMER 458 C14H4205Si6 000000-00-0 42 4 SILICATE ANION TETRAMER 888 C24H72O12Sil2 000000-00-0 37 Abundance Scan 2339 (24.291 min): 2339.D (-) m/z 73.10 100.00% 73

5000 147 221 281 24.00 24.20 24.40 24.60 0 49+ +11741914— 2494 1,327 305309 429 m/z 147.10 39.98% m/z-> 50 100 150 200 250 300 350 400 Abundance#391010: TETRACOSAMETHYLCYCLODODECASILOXANE $S Cyclod) 73 355

5000 147 221 281 24.00 24.20 24.40 24.60 m/z 281.00 25.33% 415 385, | . . 325 45 0+ TTT 11%, rfi 191 249 । hr —ITtr V il —4 ■ T i miz-> 50 100 150 200 250 300 350 400 Abundance #352530:1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy... 73 • > ।• i • » ' I " " I " 147 24.00 24.20 24.40 24.60 5000' 267 m/z 221.10 24.69% 355 429 45 207

0+ m/z-> 50 100 150 200 250 300 350 400 Abundance #392084: SILICONE POLYMER 73 T T T T 24.00 24.20 24.40 24.60 m/z 355.10 11.47%

5000 147

221 109

n/z—> 43 0 - 50 4 100 J . . 182 "1 150 249 281 • 1 1 r. ------- 200 250 300 350 400 T —T T 24.00 24.20 24.40 24.60

2339.D 5080302.M Mon Mar 18 08:32:45 2002 Page 9

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