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GCMS analysis results for sample AD31075, Jan 2002

Machine-extracted title · confidence 95%

Laboratory report documenting GCMS analysis of sample AD31075 conducted on January 18, 2002, showing detection of unknown compounds and surrogates.

NYC-WTC_000017478–000017493

Folder label: “GCMS X 12/20/01 A 1/8/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\JAN0 802\31075.D Vial: 11 Acq On 8 Jan 2002 11:06 pm Operator: 209 GALOS Sample gems scan 12/20 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 5 3-Isopropoxy-l, 1,1,7,7,7-hexam Concentration Rank 4

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

20.12 1.33 ug/1 416860 Ac enapht hene-dl0 20.39

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 3-Isopropoxy-l^J/fl, 7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 36 2 4-Amino-5-imidazole carboxamide, tr 342 C13H30N4OSi3 000000-00-0 27 3 Trisiloxane, 1, 1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 25 4 9,12,15- tadecatrienoic acid, 2,3- 496 C27H5204Si2 055521-22-7 10 Abundance Scan 1642 (20.122 mln): 31075.D (-) m/z 73.00 100.00% 73

5000 147 281 III 45 327 19.80 20.00 20.20 20.40 117 191,221 249 m/z-> — TIr I fIPTi A 383 . ... ... m/z 147.00 34.87% 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 >i mn 147 19.80 20.00 20.20 20.40 m/z 281.00 28.76% . . 327, . 415. .519581 m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance d: / ;i 73 —

327 19.80 20.00 20.20 20.40 ' 5000 m/z 326.90 11.38% 237 45 147 172 212 ' ■ i ■ ■ ■ 1 i ‘ 1 ■ ' i ■ ■ • ■ i ■ ■ ■ ‘ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ' ‘ 1 1 1 ■ ■ ' 1 1 ‘ ■ 1 ■ ' ‘ ■ i ‘ ■ 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 19'80 20.00 20.20 20'40 ' ' 281 m/z 74.00 7.90% 5000

369 . 207 249 ./i./ 38 miz-> . 50 100 150 200 250 300 350 400 450 500 550 19.80 20.00 20.20 20.40

31075.D GCMS0103.M Wed Jan 09 12:28:08 2002 Page 5

NYC-WTC_000017489

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NYC-WTC_000017489Source: NYC Law Department, mirrored locally

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