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GCMS analysis results for sample AD30357, Jan 2002

Machine-extracted title · confidence 95%

Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30357 conducted on January 10, 2002.

NYC-WTC_000017748–000017769

Folder label: “GCMS X 12/13/01 A 12/27/01

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC2701\30357.D Vial: 18 Acq On : 28 Dec 2001 4:40 am Operator: 209 GALOS Sample : GC/MS SCAN 12/13 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 14 Trisiloxane, 1,1,1,5,5,5-hexam Concentration Rank 11

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

35.57 0.66 ug/1 131584 Perylene-d12 37.12

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 38 2 3-Isopropoxy-1,1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 33 3 Ethanedioic acid, bis(trimethylsily 234 C8H18O4Si2 018294-04-7 32 4 2-Ethyl-3-trimethylsilyloxy(trimeth 276 C12H2803Si2 000000-00-0 23 Abundance Scan 3325 (35.566 min): 30357.D (-) m/z 73.00 100.00% 73

5000 147 221 281 -fTTYTTTPT 355 190 35.20 35.40 35.60 35.80 36 117 191 327, 1 401 429 Tt PIPe /I* It — ——— m/z 147.10 48.95% miz-? 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 73 147

5000 114***4an** 110 1210 281 35.20 35.40 35.60 35.80 45 369 m/z 221.0 29.99% , J , J , 117 | , 207 249., ■ i ■ ■ ■ ■ I 1 ’ ' 1 I ITPTT’ 11111+11* miz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503; 3-lsopropoxy-1,1.1.7.7.7-hexamethyl3,5,5-tris(trim 73 35.20 35.40 35.60 35.80 111 5000 m/z 281.00 17.15% 147 221 281 327 415 i 519 561 m/z-> Abundance 50 73 100 150 200 250 300 350 400 #71006: Ethanedioic acid, bis(trimethylsily!) ester 450 500 550 wAvAAn/ MwMwyw 35.20 35.40 35.60 35.80 111 m/z 207. OX) 11.67% 147 5000 wypmt 45 • 'i • ■ 117 1 "" I ‘ 1 ' 1 , 190 219 ......... ~‘ i • ' 1 ■ i ■ • 1 ■ i 1 1 1 1 I 1 1 1 1 I ' miz-> 50 100 150 200 250 300 350 400 450 500 550 35.20 35.40 35.60 35.80

30357.D GCMS1126.M Wed Jan 02 11:00:58 2002 Page 14

NYC-WTC_000017768

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NYC-WTC_000017768Source: NYC Law Department, mirrored locally

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