GCMS analysis results, Sample AE08269, April 22, 2002

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GCMS analysis report for sample AE08269 showing surrogate recovery and unknown compound screening on April 22, 2002.

NYC-WTC_000048436–000048455

Folder label: “GCMS X 4/9/02 A 4/17/02”

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Data File : C:\MSDCHEM\1\DATA\020417\08269.D Vial: 25 Acq On : 18 Apr 2002 5:10 am 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 7 Cyclopentasiloxane, decamet... Concentration Rank 4

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

12.46 0.42 ug/L 671913 Napthalene-d8 13.49

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 64 3 Benzoic acid, 2-[(trimethylsilyl... 282 C13H2203Si2 003789-85-3 38 4 3,4-Dihydroxybenzyl alcohol,tris... 356 C16H3203Si3 068595-79-9 35 Abundance Scan 1596 (12 457 min) 08269 D (-1589) (-) m/z 73.10 100.00% 73

5000- 267 355

45 12 20 1240 12 60 12.80 133 162 , 193 223 281 ________ 323339 1 0-111w8)1a11pvnd60003%9 s 1 ■ 1‘ ■1,1 ■ i d ■ I - ■ । । > n* 11 " 11'1 ' I *'»• I »*1 < TIIT m/z 267.00 42.81% n/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance। #115315: Cyclopentasiloxane, decamethyH- 73 355 ...................... /.......................... 267 5000 12.20 12.40 12 60 12 80 m/z 355.00 32.98% 45 , 191207 223 251 323339 1 0--Ppmmmm9)TITTT ----- Tl/Z—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115273: Cyclopentasiloxane, decamethyH 73

12.20 1240 12.60 12.80 5000- 267 m/z 356.10 11.08% 355 45

n/z-> O- 28 1 4k 96 115 133149 165 193208223 251 Immmmmpe I1B9NIPUTTTTTT 282 307 323339 . 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115268: Benzoic acid, 2-[(trimethylsilyl)oxy]-, trimethyl... 73 12 20 12 40 12 60 12.80 m/z 2 68.00 10.39%

5000 267

45 28 J 0mtm 1. 91 115 135151 175 193 209 233 249 ITTOTUTTLLTTT Tl/Z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 12.20 12.40 12.60 12.80

08269.D 041702SCAN.M Thu Apr 18 10:02:30 2002 Page 12

NYC-WTC_000048451

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NYC-WTC_000048451Source: NYC Law Department, mirrored locally

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