GCMS analysis results for sample AE08836, April 25, 2002

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Laboratory report documenting GCMS analysis of sample AE08836 conducted on April 25, 2002, showing detection of unknown compounds.

NYC-WTC_000049167–000049176

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\1\DATA\APR2202\8836.D Vial: 28 Acq On :. 23 Apr 2002 11:57 am Operator: Sample : gc/ms scan 4/12 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 Cyclopentasiloxane, decamethyl Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 14.81 0.23 ug/1 36856 Naphthalene-d8 15.85 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 64 2 3,4-Dihydroxybenzyl alcohol,tris(tr 356 C16H3203Si3 068595-79-9 58 3 N-(Trifluoroacetyl)-N,0,0*,O'’-tetr 553 C22H42F3NO4Si4 000000-00-0 38 4 Benzoic acid. 2,4-bis[(trimethylsil 370 C16H30O4Si3 010586-16-0 28 Abundance Scan 1064 (14.810 min): 8836.D (-) m/z 73.00 100.00% 73

5000 267 355 — 45 14.40 14.60 14.80 15.00 15.20 i , 110* " i ’ ■ 162 191 323 ............... ■ 1 * i ■ ■ ■ ■ । ■ 1 m/z 267.00 44.45% 250 300 350 400 450 ■ ■ i ■ 1 miz-> 50 100 150 200 500 550 Abundance #51266: Cyclopentasiloxane, decamethyl- 73

355 ,)... 267 5000 14.40 14.60 14.80 15.00 15.20 m/z 355.05 43.81% 207 ■ ■ । 1 ■ ■ ‘ । ■ ■ ■ ■ । ■ ■ ■ ‘ । ■■ ■ • ■ t 1 _ 323' ...................................................... miz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #49868:3,4-Dihydroxybenzyl alcohol,tris(trimethylsily!)- 73 T 14.40 14.60 14.80 15.00 15.20 267 m/z 356.05 19.53% 5000 179 356 45 147 209237, 4.12.e6.011 . ............ —550.. .. n.. ■ • ।1 ■ ■ ■ i ■ • ■ ■ i •— miz-> 50 100 150 200 250 300 350 400 450 500 Abundance #60162: N-(Trifluoroacetyl)-N,O,O‘,O“-tetrakis(trimethylsi 73 14.40 14.60 14.80 15.00 15.20 m/z 268.00 12.38% 355 5000

45 147 193 267 1 . 538 - ■ ■ i 1 ' m/z—> 50 100 150 200 * 250 300 ' ‘’350 400 450 500 550 14.40 14.60 14.80 15.00 15.20

8836.D GCMS0412.M Tue Apr 23 14:25:19 2002 Page 2

NYC-WTC_000049175

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NYC-WTC_000049175Source: NYC Law Department, mirrored locally

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GCMS analysis results for sample AE08834, April 25, 2002 · Box DEP Box 27

NYC-WTC_000049147

Laboratory report documenting GCMS analysis of sample AE08834 conducted on April 25, 2002, showing detection of unknown compounds.

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