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GCMS analysis results, sample AD29666, January 2002

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Gas chromatography-mass spectrometry analysis of sample AD29666 identifying unknown compounds and surrogate recovery data (2,4-DDD at 72%), January 28, 2002.

NYC-WTC_000036831–000036841

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\DEC3101\29666.D Vial: 64 Acq On 3 Jan 2002 3:59 am Operator: 209 GALOS Sample gems 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 3 Cyclopentasiloxane, decamethyl Concentration Rank 3

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

14.31 0.40 ug/1 166690 Naphthalene-d8 15.28

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 64 2 Benzoic acid, ,5-bis (trimethylsilo 370 C16H30O4Si3 003618-20-0 47 3 Benzeneethana ine, N-[(pentafluorop 475 C21H26F5NO2Si2 055429-85-1 38 4N-(Trifluoroacetyl)-N,0,0‘,0‘ -tetr553.C22H42F3N04Si40 00000-00-0 38 Abundance Scan 1009 (14.310 min): 29666.D (-) m/z 72.95 100.00% 73

5000 267 355 .......... / i 45 14.00 14.20 14.40 14.60 103 133 154170, 191207223 251 323339 mlz-> ' m40n TT TTTT p1 f' i I ‘,r' I - BIUBuBpnnn TT m/ z 2 67.00 33.69% 60 80 100.120 140 160 180 200 220 240 260 280 300 320 340 360 ’Abundance #51266: Cyclopentasiloxane, decamethyl- 73 355 267 5000 - 14.00 14.20 14.40 14.60 m/z 355.05 26.48% 191207 251 s 323339 | pi ii | » i > r । TTTTTTTTTTT i•r ■i " ■ ■ i " " i " " i1" ') ■ " ' i ■ ■ " i miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #73978: Benzoic acid, 2.5-bis(trimethylsiloxy)-, trimethyls 73 355 14.00 14.20 14.40 14.60 5000 m/z 356.05 9.81% 45 | 147 179 207223 267282 ' i11 ‘dT 1‘‘‘11‘111111111‘EOT"ETTTTTETT‘ETVIEVETOETLTTTTTTTETTT‘TT m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #74573: Benzeneethanamine, N-[(pentafluorophenyl)methylene] 73 7400 1428 14.40 14*60 ' ' ' m/ z 268.00 8.77% 5000 267 44 — 151 179 209 250 i' " ' i " " r " ' i " " r ■ “ i " ’ITT " 11' ।11111111' TIIE"EIICCE-F"‘EI1°"II1‘‘I‘T ■ i ■ ■ ■ ■ i m/z—> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 14.00 14.20 14.40 14.60

29666.D GCMS1126.M Wed Jan 16 14:45:48 2002 Page 3

NYC-WTC_000036840

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NYC-WTC_000036840Source: NYC Law Department, mirrored locally

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