GCMS analysis results for sample AE08252, April 2002

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Laboratory report documenting GCMS analysis of sample AE08252 conducted on April 19, 2002, including surrogate recovery data.

NYC-WTC_000047802–000047829

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\08252.D Vial: 10 Acq On : 17 Apr 2002 4:52 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 10 Cyclopentasiloxane, decamet... Concentration Rank 4

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

12.46 0.40 ug/L 562084 Napthalene-d8 13.49

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 47 3 Benzoic acid, 2- (trimethylsilyl... 282 C13H2203Si2 003789-85-3 38 4 Benzoic acid, 2- (trimethylsilyl... 282 C13H2203Si2 003789-85-3 38 Abundance Scan 1596 (12 457 min): 08252.D (-1588) (-) m/ z 73.10 100.00% 73

5000 267 355

40 12 20 12.40 12.60 12.80 mPmpmm*mmm 339.4, 154170 193207223 251 , n/z-> 0- H 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 m/z 267.00 41.27% Abundance #115315. Cyclopentasiloxane, decamethyl- 73

5000 267 355 ......n...... 12 20 12.40 12.60 12.80 m/z 355.10 31.01%

ti/z—> 45 0--H . 20 191207 223 251 pnmppmmmmPPPTTTTT ----- 40 60 323339

80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 L Abundance #115273: Cyclopentasiloxane, decamethyl- 73 ... ........ 12.20 12.40 12.60 12.80 5000 267 m/z 356.10 12.41% 355 45 28 -.............................................. 96 115 133149165 193208223 251 282 307323339 0-— TIWTTTTmPTTTTT ....TmTTI n/z- > 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115268: Benzoic acid, 2-[(tnmethylsilyl)oxy]-, trimethyl.. 73 12 20 12 40 12 60 12 80 m/z 267.90 11.90% 5000 267

/z—> 0428.1 1 91 115.135 151 . 175 193209 233 249 J....... 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

08252.D 041702SCAN.M Thu Apr 18 09:14:02 2002 Page 15

NYC-WTC_000047820

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GCMS analysis results for sample AE08251, April 2002 · Box DEP Box 27

NYC-WTC_000047772

Laboratory report documenting GCMS analysis of sample AE08251 conducted on April 19, 2002, including surrogate recovery data.

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