GCMS analysis results for sample AD30426, Jan 2002

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Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30426 conducted on January 10, 2002.

NYC-WTC_000017724–000017747

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\1\DATA\DEC2701\30426.D Vial: 23 Acq On : 28 Dec 2001 11:28 am 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 3

R.T. EstConc Area Relative to ISTD R.T. 20.27 3.47 ug/1 1614360 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 47 2 3-Isopropoxy-1,1,1,7,7,7 -hexamethyl 576 C18H52O7S17 071579-69-6 17 3 4-Amino-5-imidazole carboxamide, tr 342 C13H30N4OS13 000000-00-0 12 4 Octadecanoic acid, 2-[(trimethylsil 386 C22H46O3Si 056196-58-8 10 Abundance Scan 1659 (20.271 min): 30426.D (-) m/z 73.0,0 100.00% 73

5000 147 281

45 327 20.00 20.20 20.40 20.60 Ai . I 1 ri Pi" rh ’ 'I " 171 1353 117' 191,221 249 383 415 0- — 1 1 ’ 7 I"1 ‘ 1 • । ■ • ■ • । ■ ■ ■ ■ । ■ m/z 147.0,0 35.94% m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #52459: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bls[(trimet 73 147 281 5000 20.00 20.20 20.40 20.60 369 m/z 281.00 31.98% 297 249, 338 I 11 I 1 1111 '11‘i■■■ ■ i ■ ■ 1 ■ 1 ■ ■ • • ’ ■ • ■ ■ i ■ ■ ■ ■ i ' ■ ■ 1 ' 1 1 ‘ I 1 ■ ■ i ■ ■ miz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503. 3-isopropoxy-1.1.1,7.7.7-hexamethyi-3.5,5-tris(trim 73

20.00 20.20 20.40 20.60 5000 m/z 326.90 12.18% 147 221 281 327 415 519 561 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 282.00 9.30% 327 5000 237 45 l 147 | । 172 212 ■ • 1 • • 1 1 I ■ • 1 ■ 1 • ■ 1 1 i ■ • Psuu IP 2 t m/z-> 50 100 150 200 250 300 350 400 450 500 550 20.00 20'20 20.40 20.60

30426.D GCMS1126.M Wed Jan 02 11:07:57 2002 Page 5

NYC-WTC_000017736

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NYC-WTC_000017736Source: NYC Law Department, mirrored locally

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