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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 20 3,6-Dioxa-2,4,5,7-tetrasila. .. Concentration Rank 17

R.T. EstConc Area Relative to ISTD R.T. 39.25 0.44 ug/L 233793 Perylene-d12 34.66 Hit# of 5 Tentative ID MW MolForm CAS# Qual l 3,6-Dioxa-2,4,5,7-tetrasilaoctan... 294 C10H3002Si4 004342-25-0/43 2 Pentasiloxane, dodecamethyl- 384 C12H3604Si5 000141-63-9 12 3 3-Buten-2-one, 4,4-diphenyl- 222 C16H14O 000837-6641 10 4 Tris(trimethylsilyl)borate 278 C9H27BO3Si3 004325-85-3 10 Abundance Scan 6157 (39.255 min): 11904.D (-6143) (-) m/z 73.10 A00.00% 73 147 221 /

5000 281 355

429 wAMw ■ MM 39.00 39.20 39.40 39.60 40 0- — m/z 221.10 89.59% niz-> 50 100 150 200 250 300 350 400 Abundance #87890:3,6-Dfoxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,57,7... 147 2.!1

5000 73 ■ ■ 1 ‘ ■ ...A, 39.00 39.20 39.40 39.60 191 m/z 147.10 83.29% 117 — 279 45 249 J . ........ 0- ' I - miz-> 50 100 150 200 250 300 350 400 Abundance #115143: Pentasiloxane, dodecamethyl- 73 147 281

39.00 39.20 39.40 39.60 5000 m/z 207.00 51.01% 369

45 207 93 117 .... ......................................................... ... whwor"MWhia) 0- ■ r* ■ ■1 1 "T niz-> 50 100 150 200 250 300 350 400 Abundance #126958: 3-Buten-2-one, 4,4-diphenyl- 221 39.00 39.20 39.40 39.60 178 m/z 281.00 37.18%

5000- 43 105 77 152 J

miz-> 0 .4 50 100 126,14121 150 200 250 300 350 400 39.00 39.20 39.40 39.60

11904.D 052202.M Tue May 28 12:09:34 2002 Page 23

NYC-WTC_000012964

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