GCMS analysis results for sample AD29563, Jan 2002

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GCMS analysis report for sample AD29563 listing unknown compounds and surrogate recovery data from January 28, 2002.

NYC-WTC_000036712–000036728

Folder label: “GCMS X 12/7/01 A 1/2/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC2701\29563.D Vial: 36 Acq On : 28 Dec 2001 11:11 pm Operator: 209 GALOS Sample : GC/MS SCAN 12/7 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 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 4

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

20.27 1.71 ug/1 937892 Acenaphthene-dl0 20.57

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Isopropoxy-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 25 3 4-Amino-5-imidazole carboxamide, tr 342 C13H30N4OSi3 000000-00-0 16 4 Octadecanoic/acid, 2-[(trimethylsil 386 C22H46O3Si 056196-58-8 9 Abundance Scan 1659 (20,271 min): 29563 D (-) m/ z 73.0.0 100. 00% 73

5000 147 281 ■ ■ i ’ ' ' ’ I ’ 1 ' * I ' ‘ ' I ' ' 327 , _ 20.00 20.20 20.40 20.60 45 191 2?1 251 I 117 — TIIn ---IT L 4355,383 415 m/z 147.00 34.20% 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 I 73

■ I ............ — 5000 147 20.00 20.20 20.40 20.60

221 m/ z 281.00 28.96% 2 327 ..... 415 519 561 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-bis[(trimei 73 147 ■ ■ i ■ ' ' ■ i 1 * i ■ ■ ■ ■ i ' • 281 20.00 20.20 20.40 20.60 5000 m/ z 326.90 11.50%

369 j 207 249 1 338 I m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #48317: 4-Amino-5-imidazole carboxamide, tris(trimethylsily • ■ i ■ ■ > > । I ' ' ’ • I ' ' i 73 20.00 20.20 20.40 20.60 m/z 74.00 8.90% 327 5000 237 45

m/z-> 50 147172 24— 4.. ..... . . . . , । , 100 .150 200 300 212 350 400 450 250 500 550 20.00 20.2G 20.40 20.60 4

29563.D GCMS1126.M Tue Jan 08 11:42:25 2002 Page 5

NYC-WTC_000036723

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NYC-WTC_000036723Source: NYC Law Department, mirrored locally

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