GCMS analysis results, sample AE12478, June 2002

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Laboratory report showing GCMS analysis results for sample AE12478 including surrogate recovery data on June 10, 2002.

NYC-WTC_000014460–000014484

Folder label: “GCMS X 5/28/02 A 5/29/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052902\12478.D Vial: 20 Acq On : 30 May 2002 1:34 am Operator: McLean Sample : gc/ms scan 5/28 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 14 Cyclopentasiloxane, decamet... Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 12.37 0.88 ug/L 846722 Napthalene-d8 13.39

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 74 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 53 3 Benzoic acid, 2- (trimethylsilyl... 282 C13H2203Si2 003789-85-3 38 4 Benzoic acid, 2- (trimethylsilyl... 282 C13H2203Si2 003789-85-3 38 Abundance Scan 1582 (12.374 min): 12478.D (-1574) (-) m/z 73.10 100.00% 73

5000 267 t 355 1200 1220 1240 1260 12.80 .. . .... _22. 3.,,2%1 1.. 45 oV _ .. ...154.177193 .I _... .125 323339 1 1′0011-01103177033111/7177 m/z 267.00 44.63% Tife-> 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 ................................. . 1200 12.20 1240 12.60 12.80 355 m/z 355.10 28.36% 45 251 28 0-— „J. .1, . 96 115 133149165 , 193 223 - TTWTTTTTTTTT 307323339 . 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 • i ■ ■ ■ ■ i ■ ■ ' 1 ■ ■ i ■ 1 1 ■ i ■ 355 1200 1220 1240 1260 1280 267 m/z 356.00 11.54% 50001

n/z—> 191207223 251 ।[ 0-1‘0011*I—u—0M0mma—aa—*ama—mamagTm mt 323339 | 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115268: Benzoic acid, 2-[(trimethylsilyl)oxy]-, trimethyl... 73 12.00 1220 12.40 12.60 1280 m/z 268.00 10.64% 5000 267

m/z—> 04,28.4, — k 91 115 135151.. 175 193209.233249 ;.................. ‘' lT‘ "L **t‘lE‘"T‘TTI-T7‘1 ■ ■ 177′1171 111111'11 f 111 fi 11 ‘TI 111 > i i |un । ij 11111 m । i > 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 12.00 12.20 12.40 12.60 1280

12478.D 052202.M Mon Jun 03 11:40:43 2002 Page 17

NYC-WTC_000014481

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GCMS analysis results, sample AE12477, June 2002 · Box DEP Box 15

NYC-WTC_000014433

Laboratory report showing GCMS analysis results for sample AE12477 including surrogate recovery data on June 10, 2002.

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