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GCMS sample analysis results, AE11904, June 3, 2002

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Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11904.

NYC-WTC_000012937–000012965

Folder label: “GCMS X 5-21-02 A 5-22-02

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NYC 9/11 Public Portal Document < Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052202\11904.D Vial: 11 Acq On : 22 May 2002 9:58 pm Operator: Mclean Sample : 5/21 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan ** Library : C:\DATABASE\NIST98.L *********************************************** * * ******************** Peak Number 18 Cyclononasiloxane, octadeca... Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 36.45 1.21 ug/L 640479 Perylene-d12 34.66 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclononasiloxane, octadecamethyl- 666 C18H5409Si9 000556-71-8 91 2 3,6-Dioxa-2,4,5,7-tetrasilaoctan... 294 C10H3002Si4 004342-25-0 37 3 3-Isopropoxy-1,1,1,7,7,7-hexamet... 576 C18H5207Si7 071579-69-6 32 4 l,l,l,5,7,7,7-Heptamethyl-3,3-bi... 444 C13H40O5Si6 038147-00-1 27 Abundance Scan 5679 (36.447 min): 11904.D (-5670) (-) m/z 73.10 100.00% 73 147 221

5000 281 355 VWMWMYA MI

m/z-> Abundance 44 0- ii . 50 100 444) 191 — A 150 200 250 300350400 450 500550600650 423

#115158: Cyclononasiloxane, octadecamethyl- ' I '' ' 36.20 36.40 36.60 36.80 m/z 147.05 97.60% '

73 147 221 429

355 5000 281 A --AAMA 36.20 36.40 36.60 36.80 m/z 221.10 92.02%

n/z-> 0- TT-p-n-T-p-r 50 100 150 TI1 .. 200 250 300 4L .11. 350 400 450 500 550 600 650 1 475 651 ... .....

Abundance #87890:3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7... 147 221 — 73 36.20 36.40 36.60 36.80 5000 m/z 281.00 43.50% 191 117 279 28 , [ 0- TTTr — • 250 • Ir f ■ i1 • ■ ■ i ■ ■ ■ • i • ■ • ‘ i ' ■ ■ ■ i ■ ■ ■ • I '1 • ■ i ■ ■ ■ ■ i ■ ■ miz-> 50 100 150 200 - 250 300 350 400 450 500 550 600 650 Abundance #26784:3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(tri... 73 36.20 36.40 36.60 36.80 m/z 355.00 38.36%

5000 147 43 211 221 -327 415 519 561 0 rirtphe 1PPTLLTPITTTDT m/z—> 50 100 150 200 250 300 350 400 450 500 550 600 650 36.20 36.40 36.60 36.80

11904.D 052202.M Tue May 28 12:09:29 2002 Page 21

NYC-WTC_000012962

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NYC-WTC_000012962Source: NYC Law Department, mirrored locally

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