GCMS analysis results for sample AE08253, April 2002

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Laboratory report documenting GCMS analysis of sample AE08253 conducted on April 19, 2002, including surrogate recovery data.

NYC-WTC_000047830–000047850

Folder label: “GCMS X 4/8/02 A 4/17/02”

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NYC 9/11 Public Portal Document

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Data File C : \MSDCHEM\1\DATA\020417\08253 .D Vial: 11 Acq On 17 Apr 2002 5:42 pm Operator: Nefliu Sample sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method C:\MSDCHEM\1\METHODS\041702SCAN.M (Chemstation Integrator) Title 508 Modified GC/MS scan Library C:\DATABASE\NIST98.L

Peak Number 5 Cyclopentasiloxane, decamet.. Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T.

12.46 1.26 ug/L 1828000 Napthalene-d8 13.49

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 91 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 90 3 Benzoic acid, 2-[(trimethylsilyl... 282 C13H2203Si2 003789-85-3 47 4 Benzeneethanamine, N-[(pentafluo... 563 C24H34F5NO3Si3 055429-13-5 38 Abundance Scan 1596 (12.457 min): 08253.D (-1590) (-) m/ z 73.05 100.00% 73

5000 267 355

45 12.20 12.40 12.60 12.80 L 108125 154 177193 223 251 1 323339 1 m/z 267.00 39.03% oV 111t I TT IIS1-i1evyuuu/nufss r । । rr1 1 11 । । ^ । । ill । iiiI I | | ' | 1 | i I I > | V | i i '| I i i T । । i /z-> 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 12.20 12.40 12.60 12.80 m/z 355.10 30.58% 45 191207223 251 । 323339 0 ' i' " ' i'I 1 I ’ 1 ' ' I ' ' ' ' I ' ' ' 1 I ' 1 ‘ 1 I ' ‘ V > | |-'i > । । । । ■ । । . ' । । i' PIIpInInpuutugampT Irr i t i ■ ■ " i m/z-> :20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115273: Cyclopentasiloxane, decamethyl- 73 .......H 12.20 12.40 12.60 12.80 5000 267 m/z 356.10 10.38% 355 45 251 28 96 115 133149165 193 223 307323339 0-TH TT"TTTEE‘TTTTTPETTO‘T-EETTTETTTITTTTTTTTTTT r ■ h, । — 11 ■1 ■' r 11111' " 11 " ’ i11 m/z--> :20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #27665: Benzoic acid, 2-[(trimethylsilyl)oxy]-, trimethyls... ■ ' i 1 ■ 73 267 12.20 12.40 12.60 12.80 m/z 268.00 10.12%

5000

47 91 115/135151 175 193209 233249 I................................ I. mptumummpt 0 1 I ' " 1 I 1 1 ' 'i r1 r m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 12.20 12.40 12.60 12.80

08253.D 041702SCAN.M Fri Apr 19 08:38:01 2002 Page 10

NYC-WTC_000047843

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NYC-WTC_000047843Source: NYC Law Department, mirrored locally

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