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GCMS analysis results for sample AE11410, May 22 2002

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Laboratory report showing GCMS analysis results for sample AE11410 conducted on May 22, 2002.

NYC-WTC_000025196–000025212

Folder label: “GCMS X 5/15/02 A 5/17/02

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NYC 9/11 Public Portal Document LLIdLy DedLCI toIIpOUrC KCpOL L

Data File : C:\MSDCHEM\1\DATA\051702\11409.D Vial: 12 Acq On : 17 May 2002 9:45 pm Operator: Mclean Sample : 5/15 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title 508 Modified GC/MS scan Library C: \DATABASE\NIST98 . L ********************************************************************* Peak Number 4 Cyclopentasiloxane, decamet... Concentration Rank 4

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

12.41 0.29 ug/L 295816 Napthalene-d8 13.43

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 83 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 387 3 Tetrasiloxane, 1,1,3,3,5,5,7,7-0... 282 C8H2603Si4 001000-05-1 33 4 Benzoic acid, 2-[(trimethylsilyl... 282 C13H2203Si2 003789-85-3 28 Abundance Scan 1587 (12.404 min): 11409.D (-1578) (-) m/ z 73.10 100.00% 73

5000 267 355 45 193 251 12.00 12.20 12.40 12.60 12.80 323339 i O-T TTIUTNIITTTTTTTTTT m/z 267.00 40.93% m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115315: Cyclopentasiloxane, decamethyl- 73

355 267 5000 12.00 12.20 12.40 12.60 12.80 "z 355.00 25.39%

m/z-> 45 0- i ■ ■ ■ ■ ri 11 ■ r ■ ■ ■ I’ ’’I’’’I’A’I’AIL’’II’)’ 191207223 44 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 323339 - TIr

Abundance #115273: Cyclopentasiloxane, decamethyl- 73 i ■ ■ ■ ■ i ■ ■ ■ ■ i • ■ ■ ' i ' ' 12.00 12.20 12.40 12.60 12.80 5000 267 m/z 356.10 8.45% 355 45 28 | 96 115133149165 , 193 223 251 307323339 1 O-TH 11’1311’111111171111-11-t11131111111111’111 111111' I ■'1 “ ‘i1'1" 11' m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #27274: Tetrasiloxane, 1,1,3,3,5,5,7,7-octamethyl- 73 12.00 12.20 12.40 12.60 12.80 193 m/z 268.00 8.36%

5000 267

m/z—> 0427444 . 103 133 161177 . 1229 235251 . 283 TTTITTTTTTTTTTTTTT 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 ■ । ■ ■ ■ ■ 11 । ■r ■ t ■ ■ .................. Il,,, 12.00 12.20 12.40 12.60 12.80 .............

11409.D 050102.M Tue May 21 11:57:06 2002 Page 7

NYC-WTC_000025207

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NYC-WTC_000025207Source: NYC Law Department, mirrored locally

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