GCMS analysis results for sample AE12327, June 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE12327 conducted on June 4, 2002.

NYC-WTC_000014033–000014053

Folder label: “GCMS X 5/24/02 A 5/28/02”

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NYC 9/11 Public Portal Document Library searen Compound Report

Data File : C:\MSDCHEM\1\DATA\052802\12327.D Vial: 7 Acq On : 28 May 2002 7:11 pm Operator: McLean Sample : 5/24 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan *** Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 10 Cyclopentasiloxane, decamet... Concentration Rank 13 R.T. EstConc Area Relative to ISTD R.T. 12.37 0.21 ug/L 155141 Napthalene-d8 13.39 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 64 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6/43 3 Benzoic acid, 2-[ (trimethylsilyl.. . 282 C13H2203Si2 003789-85-3 28 4 Tetrasiloxane, 1,1,3,3,5,5,7,7-o... 282 C8H2603Si4 001000-05-/ 28 Abundance Scan 1582 (12.374 min): 12327.D (-1576) (-) m/ z 73.10 100.00% 73

5000 267 355

12.00 12.20 12.40 12.60 12.80 /z—> 45 0- i “1 ‘ i ilth,1111 L 193 .......... 214 ....... L “ I * •1 ‘ I “ ‘11 * •H l ‘1 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 m/z 266.90 40.68% Abundance #115315: Cyclopentasiloxane, decamethyl- 73

355 267 5000 ■ i ■ ■ ■ ' i 1 ■ 1 "‘"I I’II 12.00 12.20 12.40 12.60 12.80 m/z 355.10 34.42% 45 , , O-pmh T!mmun—mm!umnmnugnummmuT 191207223 251 1 .323339.4. miz—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115273: Cyclopentasiloxane, decamethyl- 73

12.00 12.20 12.40 12.60 12.80 5000 267 m/z 268.00 11.00% 355 45 28 0 । i 1» 1 1 > > i > ।. i > । ■ t 96 . 115133149165 223 251 1 , 193 i . ri » ।« i > r n 11 r 307323339 LL' * 11au "li— i* 1* —pua'?J 7 _ 1 ? ’ll। t■■ Y■'( fi■ T t । ii*r t 11 -. । 11 r t t miz-> 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 12.00 12.20 12.40 12.60 12.80 m/z 357.00 9.97% 5000 267

45 28h MeMI . 91 O11. • .. [ 135151 n . । .i115 " 175 193209 1 “h“■ [i “ [. “ 11*u A ‘ r I ' “ ‘ 1ooyo 233249 I “i ri 11 J, i i|i < 11 jn 1111 l ii 11111 j 11 I “n“i [l rlh miz—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 12.00 12.20 12.40 12.60 12.80

12327.D 052202.M Thu May 30 10:41:12 2002 Page 12

NYC-WTC_000014049

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