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GCMS analysis results for sample AD31018, Jan 2002

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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 13 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 10

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

32.93 1.32 ug/1 258212 Chrysene-dl2 32.83

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Isopropoxy-1,1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 42 2 Ethanediolc acid, bis(trimethylsily 234 C8H18O4Si2 018294-04-7 38 3 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 23 4 2-Hex .edioic acid, bis (trimethylsi 288 C12H2404Si2 055494-10-5 23 Abundance / Scan 3038 (32.934 mln): 31018.D (-) m/ z 73.00 100.00% 73

5000 147 221 1 — mger 281 355 32.60 32.80 33.00 33.20 ' Pith n* 24. 94 4,4335,1,, . 401 42% । . .. 45 105 191 1 0- TIT -r-r-p- m/z 147.00 46.24% m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73

5000 147 32.60 32.80 33.00 I 33.20 221 281 327 m/z 221.05 24.55% 415 519 561 1 m/z->_ 5o' 100 150 ' 200 ' 250 300 350 ' 400 450 500 550 Abundance 73 •11111+’ • ‘ I ‘ ‘ 1 ' I 147 32.60 32.80 33.00 33.20 5000 m/z 281.05 16.11% 45 117 190 219

m/z-> 50 100 150_ 200_ 250 300 350 . 400 450 500 550 —_ Abundance #74103: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 32.60 32.80 33.00 33.20 147 m/z 355.05 16.07% 5000

+ 281 45 369

m/z-> 50 117 T+I444 100 150 ,2°7 249, 200 250 .... ... 300 350 400 450 500 550 ........ / 1 1 I 1 ‘ 11 I 1 11 • i ■ ■ ‘ ■ i 32.60 32.80 33.001 33.20

31018.D GCMS0103.M Wed Jan 09 12:08:27 2002 Page 13

NYC-WTC_000017399

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NYC-WTC_000017399Source: NYC Law Department, mirrored locally

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