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GCMS analysis results for sample AD31018, Jan 2002

Machine-extracted title · confidence 95%

Laboratory report documenting GCMS analysis of sample AD31018 conducted on January 18, 2002, showing detection of unknown compounds and surrogates.

NYC-WTC_000017380–000017404

Folder label: “GCMS X 12/20/01 A 1/8/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

'Data File C:\HPCHEM\1\DATA\JAN0 802\31018.D Vial: 14 Acq On 9 Jan 2002 2:01 am Operator: 209 GALOS Sample gems scan 12/20 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 6 Trisiloxane, 1,1,1,5,5,5-hexam Concentration Rank 3

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

20.13 4.75 ug/1 1428680 Acenaphthene-dl0 20.39

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 C18H5207Si7 071579-69-6 38 3 4-Amino-5-imidazole carboxamide, tr 342 C13H30N4OSi3 000000-00-0 12 4 Octadecanoic acid, 2-[(trimethylsil 386 C22H46O3Si 056196-58-8 9 Abundance “ T.............. Scan 1643 (20.128 min): 31018.D (-) m/z 72.95 100.00% 73

5000 147 281 327 ri221Pi’251ri A,-| r 1 355,383 415... . 45 .. 19.80 20.00 20.20 20.40 — 117 #i*h 11" 191 m/z 147.00 36.30% 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[(trimet 73 147 281 5000 .... . .. 0 19.80 20.00 20.20 20.40 369 m/z 281.0,0 34.76% 207 249, I. I 338 I m/z->__ 50 100 150 200 250 ' 300 ' 350 ' 400 ' 450 ' 500 ' 550 ' Abundance 73

19.80 20.00 20.20 20.40 ' ‘ ' 5000 m/z 326.9.0 13.89% 147 221 281 327 415 519 561 m/z-> 50 100 150 200 ' 250 ‘ ' 300 ‘ ' 350 ' 400 ‘ ' 450 ' ' 500 ‘ ' 550 ‘ Abundance #48317:4-Amino-5-imidazole carboxamide, tris(trimethylsily 73 19.80 20.00 20.20 20.40 ' m/z 282.00 9.41% 327 5000 237 45 1 I ‘ ‘ i ' ‘ । 172 212 t' ik। ■ ■ ■ 147 ‘ i ‘ ‘ ' ■ i ■ ' ■ ■ i I I.......... * | » * T * | * * I I | * * * I | * । » । 1 1 1 m/z-> 50 100 150 200 250 300 350 400 450 500 550 19.80 20.00 20^20 20.40 ‘ '

31018.D GCMS0103.M Wed Jan 09 12:07:55 2002 Page 6

NYC-WTC_000017392

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NYC-WTC_000017392Source: NYC Law Department, mirrored locally

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