GCMS analysis results for sample AD30251, Jan 2002

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Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30251 conducted on January 9, 2002.

NYC-WTC_000017675–000017691

Folder label: “GCMS X 12/13/01 A 12/27/01”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\l\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 5 Trisiloxane, 1,1,1,5,5,5-hexam Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 20.28 0.92 ug/1 388401 Acenaphthene-dl0 20.56 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Trisiloxane, 1,1,1,5,5,5 -hexamethyl 384 C12H3604Si5 003555-47-3 42 2 3-Isopropoxy-1,1,1,7,7,7 -hexamethyl 576 C18H5207Si7 071579-69-6 38 3 4-Amino-5-imidazole carboxamide, tr 342 C13H30N4OSi3 000000-00-0 10 4 Octadecanoic acid, 2-[ (trimethylsil 386 C22H46O3Si 056196-58-8 10 Abundance Scan 1659 (20.275 min): 30251 .D (-) m/ z 73.0,0 100.00% 73

5000 147 281 327 45 20.00 20.20 20.40 20.60 miz-> - 50 17. , 117 i Pi ' 100 150 191,221 251 fihbi . r,-. 200 250 300 A 383,415, 350 400 450 1 i ■ 1 ■ ■ i 1 ■ ■ ■ i ■ ■ 500 550 m/z 147.00 36.04% Abundance #52459: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 147 281 5000 ____________ \,____ 11' i • • • • । •r 11 ■ ■ ■ • । •1 1 ■ 20.00 20.20 20.40 20.60 369 m/z 281.00 34.20% 1 1 | 1 1' 1 1 । ■ 1 r 1 207 249.ih i i 1 1 । ‘1 1 1 1 338 1 ______ __________ 'rT-p-r-r-r-p-r-rT-p-T-rT-rY-r-rT-rj-T-r-rT-y^ miz-> 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 20.00 20.20 20.40 20.60 5000- m/z 326.90 14.28% 147 221 281 327 415 1 519 561 TfI ■ 1 1 k । « * * * । J I i t j i di i j i i 1 j i 1 1 BBgk/n j > I j i । i i i i । 1—r miz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #48317:4-Amino-5-imidazole carboxamide, tris(trimethylsily 73 20.00 20.20 20.40 20.60 m/z 282.0,0 9.27% 327 5000 237 45 ..... 147 I 1172, 212.4 1। . , ----- miz-> 50 100 150 200 250 300 350 400 450 500 550 2010 20'20 20.40 20.60

30251.D GCMS1126.M Wed Jan 02 10:38:39 2002 Page 5

NYC-WTC_000017686

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