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 3 Cyclopentasiloxane, decamethyl Concentration Rank 2

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

14.17 5.03 ug/1 1434110 Naphthalene-d8 15.12

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclopentasilox e, decamethyl- 370 C10H30O5S15 000541-02-6 83 2 Benzoic acid, 2 , 6-bis [ (trimethylsil 370 C16H3004Si3 003782-85-2 50 3 Benzoic acid, 2,5-bis(trimethylsilo 370 C16H30O4Si3 003618-20-0 43 4 N- (Trifl racetyl)-0,0',O"-tris(tri 495 C20H36F3NO4Si3 000000-00-0 37 Abundance Scan 994 (14.170 min): 31018.D (-) m/z 73.0,0 100.00% 73

5000 267 355 ----- 13.80 14.00 14.20 14.40 14.60 45 , 89 108 133 154 177 193 223 251 t 293 323339 [ 0- ____ i ' ■ i11 '1' " 11 '1 ■ 11 ■ I..! ri I ri |'| |-r r..।, .7. |* . TI i111 ‘ i " “ i ■ “ ' i1 “ ‘I ■ ■ ■ ri * ■111 m/z 267.00 35.31% m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #51266: Cyclopentasiloxane, decamethyl- 73 355 267 \ 5000 13.80 14.00 14.20 14.40 14.60 m/z 355.05 27.04% 191207 251 323339 1 m/z->40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 _ Abundance ! 73 355

13.80 14.00 14.20 14.40 14.60 5000 m/z 356.05 9.36% 147 267 47 208 249 283 370 miz-> 40 60 80 100 120 140 160 180 ‘200 220 '246 260 280 360 '326' 340 360 ' ‘ ‘ Abundance #73978: Benzoic acid, 2,5-bis(trimethylsiloxy)-, trimethyls 73 13.80 14.00 14.20 14.40 14.60 355 m/z 268.00 9.23% 5000 45

m/z-> L TI , 147 179 207223 i' ‘" i'''11"' ■ i' ■'' i ■" ‘i' " ‘i'' “i‘ 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340360 267282297 ‘i" ‘■i■■" I'■■'i■''11111 370 TTTI 13.80 14.00 14.20 14.40 14.60

31018.D GCMS0103.M Wed Jan 09 12:07:41 2002 Page 3

NYC-WTC_000017389

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NYC-WTC_000017389Source: NYC Law Department, mirrored locally

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