GCMS analytical comments for sample AD30986, Jan 2002

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Data File C:\HPCHEM\1\DATA\JANI802\30986A.D Vial: 3 Acq On 18 Jan 2002 5:36 pm Operator: 209 GALOS Sample Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 10 3-Isopropoxy- 1,1,1,7,7,7-hexam Concentration Rank 2

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

20.09 4.23 ug/1 2129950 Acenaphthene-dl0 20.36

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Isopropoxy-1, 1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 45 2 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 37 3 4-Amino-5-imidazole carboxamide, tr 342 C13H30N4OSi3 000000-00-0 16 4 Hept, .de c ano ic acid, trimethylsilyl 342 C20H42O2S1 055517-58-3 9 Abundance ( Scan 1639 (20.093 mln): 30986A.D (-) m/z 73.0.0 100.00% 73

5000 147 281 I I I | — I PP I — ] ! 1 ("7 ' 327 19.80 20.00 20.20 20.40 45 117. 191,221 251 i 1 [355 383,415 miz-> 0-1,4 50 r 100 150 T*Auter ■ ■ i ’ * 1 200 250 300 r 1′7 p i i I" T’—r • j • • • * j • * * * i • * 350 400 450 500 550 m/z 147.00 34.86% Abundance #60503:3-Isopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73

5000 I I I I I 1 ! I f I I I I J J J 'I I 1 I I 3 ' 147 19.80 20.00 20.20 20.40 m/z 281.00 30.47% 221 281 327 415 519 561 1d1/—nd,nn////*1/n/0//n/,/—//n///—)///D///mn/m//n///—/nn/k/n ■ ■ i ' • miz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #524 59; Trisiloxane. 11.1 5.5,5-hexamethyi-3.3-bis[(trimet 73 147 । । I 1 1-1 1 I । ' 1T7 । । ■ ■ । i ■ 281 19.80 20.00 20.20 20.40 5000 m/z 326.90 12.26% 369 207 249, j 338 | m/z-> 50 100 150 200 250 300 350 400 450 500 550 . L >।।।ii Abundance #48317:4-Amino-5-imidazole carboxamide, tris(trimethylsily 73 19.80 20.00 20.20 20.40 m/z 282.00 8.70% 327 5000 237 45 I 147 ..... ....... 1172 2121 ki , , . i________________________ • । ■ ■' ■ । ■ ■ • • । •1 ■ । •1111' ■ । • m/z-> 50 100 150 200 250 300 350 400 450 500 550 19.80 20.00 20.20 20.40

30986A.D GCMS1126.M Tue Jan 22 10:18:07 2002 Page 10

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