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GCMS analysis log for sample AD30695, Jan 2002

Machine-extracted title · confidence 100%

Automated laboratory log recording GCMS analysis of sample AD30695 including detection of unknown compounds and surrogates.

NYC-WTC_000018107–000018122

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

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Scanned page image, NYC-WTC_000018120
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NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\HPCHEM\1\DATA\DEC3101\30695.D Vial: 32 Acq On 1 Jan 2002 6:59 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 7 Trisiloxane, 1,1,1,5,5,5-hexam Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T.

26.89 0.23 ug/1 68079 Phenanthrene- dl 0 24.99

Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 47 2 3-Isopropoxy-1, 1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 45 3 Mercaptoacetic acid, bis(trimethyls 236 C8H20O2SSi2 006398-62-5 25 4 3-Is ropoxy-1,1, 1,5,5,5-hexamethy1 354 C12H3404Si4 072182-11-7 23 Abundance / Scan 2380 (26.889 min): 30695.D (-) m/z 73.00 100.00% 73

5000 147 221 281 — 45 1 100 —IT 117 1 ,, 1911 .... .. , 327355...... 429 ....... 150 200 ' 250 ' 300 ' ‘ 350 ' 400 450 ' 500 550 ' 26.60 26.80 27.00 27.20 m/z 147.10 32.25% m/z~> 50 Abundance #52459: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 147 281 5000 26.60 26.80 27.00 27*20 20- | 369 m/z 281.10 18.60% ! miz-> ilii 50 100 150 443_ 450 200 250 300 350 400 500 550 Abundance #60503: 3-Isopropoxy-1,1.1.7.7,7-hexamethyJ-3.5,5-tris(trim 73

5000 147 m/z "7 26.60 26.80 27.00 27.20 14.73%

221 281 327 415 i ■ 519 561 4-I****I*++I***I*’’*I’-41++*1*’’’I4*--II’III1III4 mz-> 50 11 100 1 150 200 250 300 * * 350 400 450 500 550 Abundance #30949: Mercaptoacetic acid, bis(trimethylsilyl)- • ‘ 1 I ‘ * I ’ ‘ ‘ I * ‘ ‘ I ' ' 1 * 73 26,60 26.80 27.00 27.20 147 m/z 74.00 10.05% 5000 221

miz—> ++ 45

50 104 1 ■ i'1 ■ 100 ' 150 , 193 I __________________________________________________ ‘ ‘ ‘ ■ i • f ■ • i • ' • ' i • ■ ‘ ■ i ' ' ' • I 1 1 1 ' I 1 1 1 1 I ' 1 1 ' I ' 1 200 250 300 350 400 450 500 550 26.60 26.80 27.00 27.20

30695.D GCMS1126.M Wed Jan 23 08:33:55 2002 Page 7

NYC-WTC_000018120

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NYC-WTC_000018120Source: NYC Law Department, mirrored locally

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