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GCMS analysis results for sample AE03384, March 2002

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Laboratory report documenting GCMS analysis of environmental sample AE03384 conducted on March 29, 2002.

NYC-WTC_000011547–000011557

Folder label: “GCMS X 2/14/02 A 3/2/02 - 3/20/02

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NYC 9/11 Public Portal Document

Library Search Compound Report . Data File : C:\MSDCHEM\l\DATA\032202\3384.D Vial: 42 Acq On : 22 Mar 2002 5:45 pm Operator: McLean Sample : 2/14/02 REINJ Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L

Peak Number 3 Cycloheptasiloxane, tetrade... Concentration Rank 3

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

17.85 0.50 ug/L 407344 Acenaphthene-dl0 18.15

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cycloheptasiloxane, tetradecamet... 518 C14H4207Si7 000107-50-6 90, 2 Trisiloxane, 1,1,1,5,5,5-hexamet. .. 384 C12H3604Si5 003555-47-3 45 3 3-Isopropoxy-1,1,1,7,7,7-hexamet... 576 C18H52O7S17 071579-69-6 42 4 EICOSAMETHYLCYCLODECASILOXANE $$... 740 C20H60O10Sil0 018772-36-6 42 Abundance Scan 2514 (17.850 mln): 3384.D (-) m/z 73.10 100.00% 73

5000 147 281 327 opomapak90Amy 17.60 17.80 18.00 18.20 1174116875 148383415 207 249 503 m/z 147.10 38.66% 0-. — ■"7 A

m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #371831: Cycloheptasiloxane, tetradecamethyl- 73 281

147 5000 ■ ■ i ■ ‘ ■ r PAp 327 415 503 17.60 17.80 18.00 18.20 m/z 281.10 32.31% 221 383 m/z-> 29 0- 1 ! z 117 1911,251,4, TT TTTTT 50 •too’ 150 200 250 300 350 400 450 500 550 11473.. . Abundance #322218: Trisiloxane, 1,1,1.5,5,5-hexamethyl-3,3-bis[(trim... 73 147

281 ..‘ 17.60...17.80y.... .. 18.00 18.20 m/z 327.00 14.78% 5000

369 207 940 niz-> 27 1 . 0+ —mmt 117 14 *r +1777+24% 338 L__________________ r. । . . . . ( . T. . । 50 100 150 200 250 300 350 400 450 500 550 . 1 . ■ ■ . । . ■ . . । .

Abundance #379639:3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-Ms(tr... 73 T ‘T T 17.60 17.80 18.00 18.20 m/z 74.10 11.06%

5000 147 43 221 281 327 - —mmmmevpk 415 519 561 01 . . J*! I ।. BPT TT-p-n-r-p-r /z—> 50 100 150 200 250 300 350 400 450 500 550 17.60 17.80 18.00 18.20

3384.D 5080302.M Mon Mar 25 11:19:27 2002 Page 5

NYC-WTC_000011556

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NYC-WTC_000011556Source: NYC Law Department, mirrored locally

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