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GCMS analysis results for sample AD29523, Jan 2002

Machine-extracted title · confidence 100%

GCMS analysis report for sample AD29523 listing unknown compounds and surrogate recovery data from January 28, 2002.

NYC-WTC_000036798–000036814

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\29523.D Vial: 37 Acq On : 29 Dec 2001 12:10 am 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 8 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 8

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

26.89 0.44 ug/1 281102 Phenanthrene-dl0 24.99

Hit# of 5 Tentative/ID MW MolForm CAS# Qual

1 3-Isopropoxy-1,1,1, 7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 50 2 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 40 3 1,1,1,3,5,5,7//\7-Nonamethyl -3-(tri 384 C12H3604Si5 038146-99-5 25 4 Mercaptoacetic acid, bis (trimethyls 236 C8H20O2SSi2 006398-62-5 25 Abundance Scan 2380 (26.890 min): 29523.D (-) m/ z 73.0,0 100.00% 73

5000 147 221 - n ■ •1 • । ' 1 281 26.60 26.80 27.00 27.20 45 117 ' '‘i + r '-■■i I* ' ' 19111 249 , | 327355,401 429 ...... m/z 147.00 31.23% 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

\ T"T 5000 147 26.60 26.80 27.00 27.20 221 281 m/z 281.00 17.20% 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-licxamethyl-3.3-bis[(trirnet 73 147 k i ' ■ ■ ' i 281 26.60 26.80 27.00 27.20 5000 m/z 221.05 16.48% ! 369 207 ■ • । 1 249, .. ........... . m/z-> 50. 100 150 200 250 300 350 400 450 500 550 ■Abundance #52460: 1.1,1,3.5.5,7,7,7-Nonamethyl-3-(trimethylsiloxy)tet / TL 73 26.60 26.80 27.00 27.20 m/z 74.00 9.04% 281 5000 147

369 45 TI ..207 1 — / r' 1 f 1 r1 1 1 1 I ' 1 m/z-> 50 100 150 200 250 300 350 400 450 500 550 26.60 26.80 27.00 27.20

29523.D GCMS1126.M Tue Jan 08 12:09:55 2002 Page 8

NYC-WTC_000036812

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NYC-WTC_000036812Source: NYC Law Department, mirrored locally

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