Volatile organic compounds analysis results, April 29, 2002

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Laboratory report detailing analytical results for volatile organic compounds in sample AE09681 collected on April 29, 2002.

NYC-WTC_000021854–000021967

Folder label: “524 4/29/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02APR29\042SE1.D Vial: 1 Acq On : 29 Apr 2002 8:55 am Operator: Sample : 1b Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C: \MSDCHEM\1. . . \W042302 .M (RTE Integrator) Title : VOC method 8260 Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 3 Trisiloxane, 1,1,3,3,5,5-he... Concentration Rank 3

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

26.75 0.14 ug/L 72995 Chlorobenzene-d5 25.47 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Trisiloxane, 1,1,3,3,5,5-hexamet... 208 C6H20O2Si3 001189-93-1 35 2 Tris(trimethylsilyl)hydroxylamine 249 C9H27NOSi3 000000-00-0 27 3 l-oxo-2,3,5,6,7,8-hexahydrothien... 207 C11H13NOS 109216-76-4 27 4 Tris(trimethylsilyl)hydroxylamine 249 C9H27NOSi3 000000-00-0 27

A Abundance Scan 2321 (26.746 min): 0429B1 .D (-) m/z 133.00 100.00% 133 193 73 5000 207 249

177 45 59 84 103 119, 165

oW — ...... 1 • ■ 1 “ 1 ' ' I ‘ ‘ ' 1 1 ' i ‘ ‘‘I*‘‘II II । । 26.40 26.60 26,80 27.00 m/z 193.00 72.18% miz-> 40 60 80 100 120 140 160 180 200 220 240 ! Abundance #126004: Trisiloxane, 1,1,3,3,5,5-hexamethyl- (CAS) $$ 1,1... 133 153 207

5000 T T T I ’ ' ‘ S ’ 26.40 26.60 26.80 27.00 m/z 73.00 60.33% 1. miz-> 0 ■ I ‘ ‘ ‘ ' I ' ' ‘ ' I • ' ' ' I ' ‘ ‘ ' I ‘ ‘ ' 1 I ‘ ‘ ‘ ' I 1 ■ ■ ‘ I ' ' 40 60 80 100 120 140 160 180 200 220 240 Tr "TI-IICr/B/I Abundance #185011: Tris(trimethylsilyl)hydroxylamine 73 133 ' ' i ■ ■ ■ ' i ■ ‘ ‘ ‘ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ 146 26.40 26.60 26.80 27.00 5000 119 m/z 191.1054.20% 249 59 86 100 0 ..... Ill h ’ I ' ‘ ‘ ‘ i 1 , 161 188 205 234 i, z-> 40 S3 80 'ioo' ’ 120 140 160 180 200 220 240 Abundance #125354:1 -oxo-2,3,5,6,7,8-hexahydrothieno[2,3-b]quinoIine 11 I ■ 191 207 26.40 26.60 26.80 27.00 m/z 249.00 49.51%

5000 163 139

1 i ■ I1 ■ ' i 1 ' 1 ■ i 1 ' ' ' i 0 141,1,1/-1/1/1/"1/11/1/1/1r1/ —1/13/*1/r71/*1/-/11//1/B.8 mfz-> 40 60 80 100 120 140 160 180 200 220 240 26.40 26.60 26.80 27.00

0429B1.D W042302.M Tue Apr 30 11:48:25 2002 Page 5

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