GCMS analysis results, sample AE12531, June 2002

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Laboratory report showing GCMS analysis results for sample AE12531 including surrogate recovery data on June 10, 2002.

NYC-WTC_000014509–000014531

Folder label: “GCMS X 5/28/02 A 5/29/02”

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NYC 9/11 Public Portal Document Library aearen compound. Report

Data File : C:\MSDCHEM\1\DATA\052902\12531.D Vial: 22 Acq On : 30 May 2002 3:11 am Operator: McLean Sample : gc/ms scan 5/28 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 12 Cyclopentasiloxane, decamet... Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T.

12.37 0.53 ug/L 548280 Napthalene-d8 13.39

Hit# of 5 Tentative ID MW MolForm CAS# 1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02- 83 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 3 3,4-Dihydroxybenzyl alcohol,tris... 356 C16H3203Si3 068595-79-9 28 4 Benzoic acid, 2-[(trimethylsilyl... 282 C13H2203Si2 003789-85-3 28 Abundance Scan 1582 (12.374 min): 12531.D (-1573) (-) m/ z 73.10 100.00%| 73

5000 267 355 12.00 12.20 12.40 12.60 12.80 45 , , 154 177193 223 251 ] 323339 I__ 0- ■ ■ ■ i' “' P'1'1 I—m—B—ummn—pE*maamaauTIPmpgur rp-f m/z 267.00 41.59%| miz-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115315: Cyclopentasiloxane, decamethyl- 73

355 267 5000 • i 1 ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ‘ ■ i ■ 12.00 12.20 12.40 12.60 12.80 m/z 355.10 27.03 45 323339 191207223 251 njumanponghanatom L ’114111 TIWTLWWPITBIPPRYTTTTT Or ’519141—j 4’1’4071 111 miz-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115273: Cyclopentasiloxane, decamethyl- 73 1200 12.20 12.40 12.60 1280 5000 267 m/z 268.00 10.50% 355 45

miz-> 0 28 1 I 96 115133149165 193 nt pan mr e, ndgn 223.41. 307323339 1 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #27659:3,4-Dihydroxybenzyl alcohol,tris(trimethylsily!)- 73 12.00 12.20 12.40 12.60 12.80 m/z 356.00 9.48% 5000 267 179 356 45 147 28 J i 103 131 | 163 t , 209237 , 312 O-ptt TTanumnr ■'i' 1’3 ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ‘ /z—> 20 40 60 80 100 120 140 160 180 200 220 240 260280300320340360 12.00 12.20 12.40 12.60 12.80

12531.D 052202.M Mon Jun 03 11:43:14 2002 Page 15

NYC-WTC_000014528

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NYC-WTC_000014528Source: NYC Law Department, mirrored locally

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