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

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’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 15 Ethanedioic acid, bis(trimethy Concentration Rank 14

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

35.42 0.83 ug/1 104543 Perylene-d12 36.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Ethanedioic acid, bis(trimethylsily 234 C8H18O4Si2 018294-04-7 38 2 Butanoic acid, 3-methyl-2-oxo-, bis 260 CllH24O3Si2 072361-19-4 32 3 1,2-Bis(tri hylsiloxy) ethane 206 C8H2202Si2 007381-30-8 32 4 Trisiloxane , 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 32 Abundance T Scan 3309 (35.422 mln): 31018.D (-) m/z " 100.00% 73

147 5000 221 281 355 43 Tp „194 — 81327 401 429 35.00 35.20 35 40 35.60 35.80 ..... 111 ■ ■" i" m/z 147.00 52.79% । ■ ■ ■111 ■ ■ • i ■ ■ ■ ■ i ■ ‘ ■ ■ i ■ ■ ■ ■ ।1 m/z-> 40 60 80 100120140160180 200 220 240 260 280 300 320 340 360 380 400 420 Abundance #71006: Ethanedioic acid, bis(trimethylsily!) ester 73 147 5000 ——————————— 35.00 35.20 35.40 35.60 35.80 45 m/z 221.0,5 32.46%

m/z-> Abundance UJ 117 i, 190 219 II’AINAAIANm* TTPmmmPTTg] 40 60 80 100120140160180200220240260280300320340360380400420 . ■ ■ ; A

147

73 35.00 35.20 35,40 35.60 35.80 5000 m/z 281.00 17.86% 45 245 127 217 m/z-> Abundance> 40 60 80 100120140160180200220240260280 300320340360380400420 #70007:1,2-Bls(trimethylsiloxy)ethane 147 As AW rwww , MMm 35.00 35.20 35*40 35*60 35.80

73 m/z 355.0,5 17.73% 5000 103 191 ' 45 M.H./laHqaoaa m/z-> ollrykasarayasanyan)) 40 60 80 100120140 160180200220240260280300320340 360380400420 35.00 35.20 35*40 35.60 35.80

31018.D GCMS0103.M Wed Jan 09 12:08:36 2002 Page 15

NYC-WTC_000017401

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NYC-WTC_000017401Source: NYC Law Department, mirrored locally

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