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GCMS analysis log for sample AD30711, Jan 2002

Machine-extracted title · confidence 100%

Automated laboratory log recording GCMS analysis of sample AD30711 including detection of unknown compounds and surrogates.

NYC-WTC_000018142–000018154

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

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Scanned page image, NYC-WTC_000018153
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\HPCHEM\1\DATA\DEC3101\30711.D Vial: 34 Acq On 1 Jan 2002 8:55 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 5 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 20.28 0.26 ug/1 89823 Acenaphthene-dl0 20.56

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Isopropedcy-l,1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 25 2 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 16 3 Heptadecanoic acid, trimethylsilyl 342 C20H42O2Si 055517-58-3 9 4 Trimethylsilyl [3-methoxy-4- (trimet 326 C15H26O4Si2 037148-61-1 9 Abundance Scan 1660 (20.281 min): 30711.D (-) m/z 73.00 100.00% 73 40

5000 147 281 27 Innoo 20.00 20.20 20.40 20.60 —T 117. | 193.2?1249 t I14’T4*I* 1, |, 385,415....... ......... m/z 39.95 69.82% m/z-> 50 100 150 200 250 300 350 ' ‘ 400 450 500 ' 550 ‘ Abundance #60503:3-Isopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73

5000 147 20.00 20.20 20.40 20.60 m/z 147.00 32.05% 221 2T 327 / 415 561 519 obi m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #52459. Trisiloxane, 1,1.1,5,5,5-hexamethyl-3,3-bis (trimet 73 147 281 -4 20.00 20.20 20.40 20.60 5000 m/z 281.00 29.18% 369 2°7 249, | 338 | • ' i ' ■ ■ 1 i 1 ■ ■ ■ i ■ ■ ' ' i 1 ■ ■ ■ i 1 ■ • • i • • ■ ■ i ■ ‘ 1 1 l 1 r 1 ■ i ' ■ • 1 I 1 ' 1 1 I ' ' miz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #48394: Heptadecanoic acid, trimethylsilyl ester . ............... , 73 20.00 20.20 20.40 20.60 117 m/z 326.90 12.09% 5000 327 145

m/z—> -4444", 50 100 150 201 300 200 250 300 350 400 450 500 550 1 T T 20.00 20.20 20.40 20.60

30711.D GCMS1126.M Wed Jan 23 08:39:13 2002 Page 5 NYC-WTC_000018153

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NYC-WTC_000018153Source: NYC Law Department, mirrored locally

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