GCMS results sample AE08255, April 2002

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GCMS analysis report for sample AE08255 showing surrogate recovery and unknown compounds from April 2002.

NYC-WTC_000047867–000047885

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

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\020417\08255.D Vial: 13 Acq On 17 Apr 2002 7:22 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 8 Cyclopentasiloxane, decamet... Concentration Rank 2

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

12.46 0.89 ug/L 1249730 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 C13H2203S12 003789-85-3 37 4 Benzoic acid, 2- (trimethylsilyl... 282 C13H2203Si2 003789-85-3 37 Abundance Scan 1596 (12.457 min): 08255.D (-1588) (-) m/ z 73.10 100.00% 73

5000 267 355

45 12 20 12.40 12 60 12 80 108 133 154 170 191 207 223 251 [ 323339 1 ov-H TTTmmmmumumPgt TH T-pT m/z 267.00 41.19% n/z—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115273' Cyclopentasiloxane, decamethyl- 73

5000 267 12.20 12 40 12 60 12.80 355 m/z 355.00 31.31% 45 251 0 96 115 133149165 , 193208223 - 282 307 323339 > I ‘1 ‘ /‘‘ ‘"ITIItl IT’T ■ । ■ ■ ■ 11 ■ ■ ■ ■ । TITTTTTTTTTTTTTTTTT n/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 12.20 12 40 12.60 12 80 267 5000 m/z 356.00 12.55%

n/z-> 20 45 0- -,Vp r. i p ». I | > < > - I r, ri | ri . . | <191207 .............................................. 40 60 223 I I*. | 6 - 251 | t . . j n. | I rrpmpe rtehov 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 323339 4 Abundance #115268: Benzoic acid. 2-[(trimethylsilyl)oxy]-, trimethyl... 73 12 20 12 40 12.60 12 80 m/z 268.00 11.13% 5000 267

n/z--> „ 28 +4115 il 91 E 135151 175 193 209 233 249 | n T mmotemeup . T. f . i 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 । . । । Tvi । r Ci । i - . । । > . 1 12.20 12.40 12 60 12.80

08255.D 041702SCAN.M Thu Apr 18 09:24:58 2002 Page 12

NYC-WTC_000047882

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NYC-WTC_000047882Source: NYC Law Department, mirrored locally

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NYC-WTC_000047886

GCMS analysis report for sample AE08256 showing surrogate recovery and unknown compounds from April 2002.

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