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GCMS analysis results, Sample AE08263, April 22, 2002

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GCMS analysis report for sample AE08263 showing surrogate recovery and unknown compound screening on April 22, 2002.

NYC-WTC_000048333–000048354

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

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\020417\08263.D Vial: 20 Acq On : 18 Apr 2002 1:07 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 9 Cyclopentasiloxane, decamet... Concentration Rank 5

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

12.46 0.31 ug/L 315938 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 47 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 1596 (12.457 min). 08263.D (-1589) (-) m/z 73.10 100.00% 75

5000 267 355 ------- 40 12 20 12.40 12.60 12.80 162 193 ov 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 —U _’ ’ ...... ’ ’ I_ ............................... ,TI I I I H ! | I | 223 ........ t r I > I r I I ........... .. !IlI - | ea 251 . I - ‘d.* I r 7( • ....... ................ i f u < I t » f ' I f « 339 1 m/z 267.00 38.87% n/z-> 20 Abundance #115315: Cyclopentasiloxane, decamethyl- 73

355 267 5000 12.20 1240 12.60 12 80 m/z 3 5 5.00 33.81% 45 191207 223 251 323339 01.... A-I- r1 ' I ' " ‘ I ‘ ' I ' 1 ' ' I ' ' ' ' I . ''I'""'I'.. dripr . ......... I.......... nV n/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115273. Cyclopentasiloxane, decamethyl- 73

12 20 12.40 12.60 12.80 5000 267 m/z 40.00 13.74% 355 45

n/z-> 4,28,77+ 01 20 40 60 96 115 133149165 , 193208223 251 TPIuuuuumum ' i " " i1 282 307 323339 11 ]" ' rl11 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 20 12.40 12.60 12.80 193 m/z 267.90 13.19% 5000 267

208 . 88 103118133 161 177 . | ' 235 251 j 282 mmmmm I' 1 ■ • l • 0 . |. T. ■ ।। ■. ■ . । । 11. ■ < । । /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

08263.D 041702SCAN.M Thu Apr 18 09:51:14 2002 Page 14

NYC-WTC_000048350

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NYC-WTC_000048350Source: NYC Law Department, mirrored locally

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