GCMS analysis results for sample AE08251, April 2002

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Laboratory report documenting GCMS analysis of sample AE08251 conducted on April 19, 2002, including surrogate recovery data.

NYC-WTC_000047772–000047801

Folder label: “GCMS X 4/8/02 A 4/17/02”

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NYC 9/11 Public Portal Document

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Data File : C:\MSDCHEM\1\DATA\020417\08251.D Vial: 9 Acq On : 17 Apr 2002 4:02 pm Operator: Nefliu Sample : sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\041702SCAN.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 14 Cyclopentasiloxane, decamet... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 12.46 0.97 ug/L 1178780 Napthalene-d8 13.48

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 90 2 Cyclopentasiloxane, decamethyl - 370 C10H3005Si5 000541-02-6 68 3 Phenethylamine, N-methyl-.beta.,... 399 C18H37NO3S13 010538-85-9 47 4 N-(Trifluoroacetyl)-0,0',O''-tri... 481 C19H34F3NO4Si3 1000072-26-3 38 Abundance Scan 1597 (12 462 min) 08251.D (-1590) (-) m/ z 73.10 100.00% 75

5000 267 355 .. 1.... . 12.20 12.40 12 60 12 80 45 . 108 133 154 177193 223 251 | 323339 । 0 mH TTTTTTTmtp TmTT1’111111 m/z 267.00 44.84% -n/Z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 Abundance #115315 Cyclopentasiloxane, decamethyl- 75

355 267 ........ /).......... 5000 12 20 12.40 12.60 12.80 m/z 355.10 38.44% 45 251 323339 A ov — 191207223- ‘in nnr,,. ।. —> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 Abundance #115273: Cyclopentasiloxane, decamethyl- 73 12 20 12.40 12 60 12 80 5000 267 m/z 356.10 14.55% 355 45 01 28.4.......... ..... .. . .. ... . 96 115 133149165 193 223 251 Tp mTH TVOIOTTuT 307323339 n/z- > 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 Abundance #115313 Phenethylamine, N-methyl-. beta. .3,4-tris(trimethy. . 73 12 20 12.40 12 60 12 80 m/z 268.00 11.97%

5000 355 44 1 93 1 30 1 47 1 93 220 237 267 294310 J 384 ...... M........ 0 6 "trip AIIIFa"Fayaasy1snyesdqvnpudsnyn7 Iummr n , । i i , i । >i il'i i i > , , i Tl/Z—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 12.20 12.40 12 60 12.80

08251.D 041702SCAN.M Thu Apr 18 09:12:17 2002 Page 19

NYC-WTC_000047794

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