GCMS analysis log for sample AD30712, Jan 2002

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Automated laboratory log recording GCMS analysis of sample AD30712 including detection of unknown compounds and surrogates.

NYC-WTC_000018214–000018237

Folder label: “GCMS X 12/27/01 A 1/16/02”

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\HPCHEM\1\DATA\DEC3101\30712.D Vial: 35 Acq On 1 Jan 2002 9:53 pm Operator: 209 GALOS Sample gems scan 12/19 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 15 3-Isopropoxy-l,1,1,7,7,7-hexam Concentration Rank 12

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

35.56 0.92 ug/1 106113 Perylene-d12 37.12

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3 -Isopropoxy-1,1,1^^-rT/7-hexamethyl 576 C18H52O7Si7 071579-69-6 42 2 Ethanedioic acid, bis(trimethylsily 234 C8H18O4S12 018294-04-7 32 3 Trisiloxane, 1,1, 1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 23 4 Silane, trim thyl[l-methyl-2-oxo-2- 218 C9H2202Si2 055255-93-1 23 Abundance Scan 3324 (35.563 min): 30712.D (-) m/ z 73.0.0 100.00% 73

147 5000 221 281 355 35.2035.40 35*60 35.80 ' ' ‘ ! 49 —I 141*’:" P +4150—1914— 117 . 327 1 1 ■ । i* * I1, i ™ l 1** , 401 479 m/z 147.00 51.09% miz-> 50 100 200 250 300 350 400 450 500 550 Abundance #60503:3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73

- 5000 147 35.20 35.40 35.60 35.80 221 281 m/z 221.0 28.58% 327 415 519 561 ■ ■ । ■1 ' 1 i ‘ ‘ t 1 • ' • i ■ ' ■ 1 I ■ ■7 ■ i .4+ ■ ■ i । Ai i i । i i i i । rn i i । < i m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #71005: Ethanedioic acid, bis(trimethylsilyl) ester 73 147 35.20 35.40 35.60 35.80 5000 m/z 281.00 15.11% 45 , 117 190 219 ' ' i ' ■ ‘ ■ i ‘ ■ i ‘ .2** m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #74103: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet ■ l" » ‘ • l • • < • l • > • • l • • • • l » i 73 35.20 35.40 35.60 35.80 147 m/z 355.0 12.27% 5000 281 45 369 ——17— 207 249 ■ । * ■ *1 1 ■ ’ ■ ■ । ■ < ■ ■ i ■ ■ ■ ' । ■ • ■ • । > • ■m/z- 50 100 150 200 250 300 350 400 450 500 550 35.20 35.40 35.60 35.80

30712.D GCMS1126.M Wed Jan 2 3 08:43:37 2 0 02 Page 15

NYC-WTC_000018235

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