GCMS analysis results for sample AD30903, Jan 2002

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Laboratory report documenting GCMS analysis of sample AD30903 conducted on January 18, 2002, showing detection of unknown compounds and surrogates.

NYC-WTC_000017571–000017584

Folder label: “GCMS X 12/20/01 A 1/9/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File M:\lNSTRU~l\209\DATA\JAN0802\30903.D Vial: 23 Acq On 9 Jan 2002 11:46 am Operator: 209 GALOS Sample gems scan 12/20a Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 4 Trisiloxane, 1,1,1,5,5,5-hexam Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 20.12 0.77 ug/1 274070 Acenaphthene-dl0 20.39 Hit# of 5 Tentative MW MolForm CAS# Qual 1 Trisiloxane, 1,1,1.8,5,5-hexamethyl 384 C12H3604S15 003555-47-3 47 2 3-Isopropoxy- 1,1,1, 7,7,7-hexamethyl 576 C18H5207S17 071579-69-6 45 3 4-Amino-5-imidazole carboxamide, tr 342 C13H30N4OSi3 000000-00-0 10 4 Phosphoric aci , 2-(methoxyimino)-3 415 C13H34NO6PSi3 055319-85-2 9 •Abundance / Scan 1643 (20.125 min): 30903.D (-) m/z 73.0,0 100.00% 73

5000 147 281 45 327 19.80 20.00 20.20 20.40 ‘ — r । 117 , 191,221 251 । ■> Pin ri Hi ip T . . A ? ।. 383 415, . m/z 147.00 35.03% miz-> 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 5000 19.80 20.00 20.20 20.40 369 m/z 281.00 30.53% I 207 249, 338 |.................. T.... t « . 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 I \ ______ ■ ■ 1 ■ ■ ' • i ■ • ■ ■ 1 1 ' 1 1 I 1 1 1 1 I 19.80 20.00 20.20 20.40 5000 m/z 326.90 12.16% 147 221 281 * * i ■ ‘ < • , • • > . i • > • • । 327_____ 415_______519 561 • 1 . . . • 1 . 1 ( 1 • ■ ■ ■ I ■ ■ ■ 1 1 ■ 1 ■ ■ 1 ■ ■ • ■ 1 1 ■ miz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #48317:4-Amino-5-imidazole carboxamide, tris(trimethylsily 73 19.80 20.00 20.20 20.40 m/z 282.00 9.25% 327 5000 237 45 I 147 , J .... ...172, 212411 , 1 1 1 f 1 1____________________________ ‘ i ■ • • ■ । ■ • ■ ■ । • ■' ■ । • • ■ • । ■ m/z—> 50 100 150 200 250 * 300 350 400 450 500 550 19.80 20.00 20.20 20.40

30903.D GCMS0103.M Thu Jan 10 15:58:17 2002 Page 4 NYC-WTC_000017581

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NYC-WTC_000017581Source: NYC Law Department, mirrored locally

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