GCMS analysis results for sample AE07632, April 2002

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Laboratory report documenting GCMS analysis of environmental sample AE07632 conducted on April 9, 2002.

NYC-WTC_000047277–000047287

Folder label: “GCMS X 4/2/02 A 4/3/02”

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NYC 9/11 Public Portal Document

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Data File C:\MSDCHEM\1\DATA\020403\07631.D vial: 21 Acq On 4 Apr 2002 3:35 am Operator: Nefliu Sample sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\SCAN020403.M (Chemstation Integrator) . Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 3 Cyclopentasiloxane, decamet... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.

14.69 0.77 ug/1 534683 Naphthalene-d8 15.77 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclopentasiloxane, decamethyl 370 C10H3005Si5 000541-02-6 83 2 Cyclopentasiloxane, decamethyl 370 C10H30O5S15 000541-02-6 83 3 Cyclopentasiloxane, de carnet hyl - 370 C10H30O5S15 000541-02-6 83 4 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 74 Abundance Scan 1976 (14.689 min): 07631.D (-1966) (-) m/ z 73.10 100.00% 73

267 355 5000

40 14.40 14.60 14.80 15.00 O-TT111110911111111111115‘1511‘11""1"01‘1‘‘‘111111‘111‘r m/z 267.00 51.60% m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 A Abundance #115315: Cyclopentasiloxane, decamethyl- 73

355 267 5000 14.40 14.60 14.80 15.00 m/z 355.00 51.56% 45 1 191207223 251 323339 I 0 TTTTETTuEpuumnmpTu WIPPpanf—mmn n/z-> :20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance■ #128838: Cyclopentasiloxane, decamethyl- 355 73 267 14.40 14.60 14.80 15.00 5000 m/z 356.00 18.27%

29 45 103 133 162 193 223 251 | 283 307323339 mlz-> O-ilydunstr l 'I'’'"I1" TTTTTIPWTPTPTTITTTTT IIt 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115273: Cyclopentasiloxane, decamethyl- ■ ■ । ■ i ■ • 1 | M I 'I | ! I 73 14.40 14.60 14.80 15.00 m/ z 268.00 13.04% 5000 267 355 45 28 v-i| । > .(, ।) 0( 111111 96 115133149165 , 193 223 251 , 307323339 । 11 " 1' i " ''I r iri ITT 1 r'l Til.....। *) । T| । iMr 11 rfi TImpaamm ‘I’’’‘I’’ /z-> 20 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

07631.D SCAN020403.M Thu Apr 04 10:49:29 2002 Page 5

NYC-WTC_000047285

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GCMS analysis results for sample AE07633, April 2002 · Box DEP Box 27

NYC-WTC_000047288

Laboratory report documenting GCMS analysis of environmental sample AE07633 conducted on April 9, 2002.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996