GCMS sample AE07770 results, April 25, 2002

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Gas chromatography-mass spectrometry analysis results for sample AE07770 including detection of unknown compounds.

NYC-WTC_000049008–000049026

Folder label: “GCMS X 4/12/02 A 4/23/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\l\DATA\APR2202\7770.D Vial: 19 Acq On : 23 Apr 2002 2:43 am Operator: Sample : re-ext Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 3,4-Dihydroxybenzyl alcohol,tr Concentration Rank 2

R.T. EstCohc Area Relative to ISTD R.T.

14.81 0.54 ug/1 130682 Naphthalene-d8 15.85

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3,4-Dihydroxybenzyl alcohol,tris(tr 356 C16H3203Si3 068595-79-9 49 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 43 3 Benzoic aci , 2,4-bis[(trimethylsil 370 C16H30O4Si3 010586-16-0 43 4 Noradrena]^ ne, tetra-TMS 457 C20H43NO3S14 000000-00-0 37 Abundance Scan 1063 (14.808 min): 7770.D (-) m/z 73.00 100.00% 73

5000 267 355 .......... H.,......... 14.40 14.60 14.80 15.00 15.20

mz-> 45 1 1 108 133 154 177193 Tp^Tn-I-rTrryTTTTp-rTTYrTTTpn-rV^^ A14 323339 1 223 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 ■। ■ T“ " 'i ■ ■ ‘1 r " ■ I m/z 355.05 45.03% Abundance #49868:3,4-Dihydroxybenzyl alcohol,tris(trimethylsilyl)- 73

5000 179 267 ......... A........... 14.40 14.60 14.80 15.00 15.20 356 m/z 267.00 44.16% 45 147

nfe-> ...I.. ^.,.^..,.1.- • i" ■ • i ■ ■ ■■ i “ • ■ i ■ ‘ ■ ■ i “ “ 1 “ " i ■ 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 312 341 1, ‘ i" " i" “ i “ ’1*4441

Abundance #51266: Cyclopentasiloxane, decamethyl- 73 355 14.40 14.60 14.80 15.00 15.20 267 m/z 356.05 15.99% 5000

251 J ,। , । . . . . । . , . . । . . . . । . . . . ! . . . . । .191207 ’T ...। ।i 323339 I “ * *! ’ " ' I-' " ‘'l' ‘ mfe-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #73975: Benzoic acid, 2,4-bis[(trimethylsilyi)oxy]-l trimet 73 14.40 14.60 14.80 15.00 15.20 m/z 268.00 12.10%

5000 355 45

..... 133149 193, 223, . ... . 281 . .... .340. J.... miz—> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 14.40 14.60 14.80 15.00 15.20

7770.D GCMS0412.M Tue Apr 23 14:23:23 2002 Page 2

NYC-WTC_000049024

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NYC-WTC_000049024Source: NYC Law Department, mirrored locally

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