GCMS analysis results for sample AD31075, Jan 2002

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Laboratory report documenting GCMS analysis of sample AD31075 conducted on January 18, 2002, showing detection of unknown compounds and surrogates.

NYC-WTC_000017478–000017493

Folder label: “GCMS X 12/20/01 A 1/8/02”

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Data File C:\HPCHEM\1\DATA\JAN0 802\31075.D Vial: 11 Acq On 8 Jan 2002 11:06 pm 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 3

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

14.16 1.81 ug/1 540470 Naphthalene-d8 15.12

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclopentasilo: ne, decamethyl- 370 C10H3005Si5 000541-02-6 64 2 Benzoic acid2-[(trimethylsilyl)ox 282 C13H2203Si2 003789-85-3 43 3 3,4-Dihyd:roxybenzyl alcohol,tris(tr 356 C16H3203Si3 068595-79-9 43 4 Benzoic acid, 2,5-bis(trimethylsilo 370 C16H3004Si3 003618-20-0 43 Abundance Scan 993 (14.164 mln): 31075.D (-) m/z 73.0,0 100.00% 73

5000 267 ..... ............... . 355 45 13.80 14.00 14.20 14.40 i , |, 88 103118133 154 177 193208223 251 h 293 323339 1 ■ ■ r*■ ‘ I' ■ ■11 • ■ • 1111.. । ।..% p r'| । .r. ।। 1., r. j I'Tj i j i i j j । i I i I । T I i i "| : i i T^I : i m/z 267.00 29.67% 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 5000 267 _______ v________ ‘ I * ‘ 4 ‘ I ’ ' • ' I ‘ ‘ ‘ 4 l 4 4 4 ‘ 1 '

251 1 323339 191 207 m/z 355.7 13.80 14.00 14.20 14.40 21.10% IJ1-II-14—AAn****‘A*II2* T’T m/z-?___ 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance , 73 267

13.80 14.00 14.20 14.40 ' ' ‘ 5000 m/z 74.00 9.04%

135 47 175 193209 233249 282 miz-> 40. 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #49868: 3,4-Dihydroxybenzyl alcohol, tris(trimethylsilyl)- 73 13.80 14.00 14.20 14.40 m/z 268.00 8.58% 267 5000 179 356 45 147 ' *! ‘1 1‘1‘4441‘‘+*1**‘*1‘‘AI 209 237 , |, I, 312 341 I i " 1 ■ i'11 ‘ i • ■1 ' i ■ ■ ■ ■ i 1 ■ 1 1 1' " rp-r 1117'111' ■ ........... .................... ............. m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 13.80 14.00 14.20 14.40 ''1'

31075.D GCMS0103.M Wed Jan 09 12:27:59 2002 Page 3

NYC-WTC_000017487

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NYC-WTC_000017487Source: NYC Law Department, mirrored locally

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