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GCMS sample analysis results, AE11907, June 4, 2002

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Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11907.

NYC-WTC_000012989–000013013

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\l\DATA\052202\11907.D Vial: 14 Acq On : 23 May 2002 12:25 am Operator: Mclean Sample : 5/21 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\l\METHQDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 14 Trisiloxane, 1,1,1,5,5,5-he... Concentration Rank 13 R.T. EstConc Area Relative to ISTD R.T. 35.37 0.30 ug/L 120766 Perylene-dl2 34.66 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Trisiloxane, 1,1,1,5,5,5-hexamet... 384 C12H3604Si5 003555-47-3 12 2 2,6-Dimethyl-5-methylphenylamino... 281 C16H15N3O2 1000222-06-1 9 3 3-Isopropoxy-1,1,1,5,5,5-hexamet... 354 C12H3404Si4 072182-11-7 9 4 Pentasiloxane, dodecamethyl- 384 C12H36O4S15 000141-63-9 9 Abundance Scan 5496 (35.371 min): 11907.D (-5490) (-) m/z 147.00 00.00% 73 147 221 281

5000 355

429 U............ I l * T l * ’ ■ ■ i ■ ■ ■ ■ i ■ 40 35.00 35.20 35.40 35.60 35.80 0- — m/z 73.10 95.13% niz-> 50 100 150 200 250 300 350 400 Abundance #26961: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trime... 73 147 281 5000 35.00 35.20 35.40 35.60 35.80 369 m/z 221.00 92.63% 45 0- — j 177 .227226 249 ,L 95 117 iMr , ′* [*r T r t ■ ' th _ 310 341 4 miz-> 50 100 150 200 250 300 350 400 Abundance #97353:2,6-Dimethyl-5-methylphenylaminopyridin-3,4-dicarb... 281 • i • 1 ■ ■ i • ■ i ■ ' i ‘ 35.00 35.20 35.40 35.60 35.80 5000 m/z 281.00 77.38% 84 106 204 28 51 0- , Il r*r*.4 131154 176 - 1,223 2514 . m/z-> 50 100 150 200 250 300 350 400 Abundance #27710:3-isopropoxy-1,1,1,5,5,5-hexamethyl-3-(trimethylsi... 73 35.00 35.20 35.40 35.60 35.80 281 m/z 207.00 60.00% 5000 43 207 339 MayMa/AMPMW 177., 249

0- , ri 133 i , 17 4... ' i • ' ■ T i ■ • ■ ■ i ■ m/z—> 50 100 150 200 250 300 350 400 35.00 35.20 35.40 35.60 35.80

11907.D 052202.M Tue May 28 12:14:34 2002 Page 17

NYC-WTC_000013010

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