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GCMS analysis results for sample AD29667, Jan 2002

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GCMS analysis report for sample AD29667 listing unknown compounds and surrogate recovery data from January 28, 2002.

NYC-WTC_000036815–000036830

Folder label: “GCMS X 12/7/01 A 1/2/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC3101\29667.D Vial: 56 Acq On 2 Jan 2002 8:14 pm Operator: 209 GALOS Sample gems scan 12/7 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 5

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

20.28 0.38 ug/1 201815 Acenaphthene-dl0 20.57

Hit# of 5 Tent a t i ve I D MW MolForm CAS# Qual

1 Trisiloxane, 1,1 /, 5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 38 2 3-Isopropoxy-1 ,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 32 3 Heptadecanoic acid, trimethylsilyl 342 C20H42O2Si 055517-58-3 12 4 4-Amino-5~4 idazole carboxamide, tr 342 C13H30N4OSi3 000000-00-0 12 Abundance Scan 1660 (20.282 min): 29667.D (-) m/ z 73.00 100.00% 73

5000 147 281 .............. / — , ‘I l -l ■■ I ■ 327 20.00 20.20 20.40 20.60 45 191 221 251 0 - 117. TT 1 1 ■' 1 1 11 TT‘ r TTTT _ 383 . ........ m/z 147.00 34.46% 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 5000 20.00 20.20 20.40 20.60 369 m/z 281.00 31.99% _- 207 1 249 — I 338 . 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503; 3-Isopropoxy-1.1.1.7.7.7-hexarnethyl-3,5,5-tris(trim 7G ........ 4......... 20.00 20.20 20.40 20.60 5000 m/z 326.90 13.41% 147 I 221 , , , 2,327 ,..... 415........ 519—581 m/z--> 50 100 150 200 250 300 350 400 450 500 550 Abundance #48394: Heptadecanoic acid, trimethylsilyl ester ....... —A.......... 73 20.00 20.20 20.40 20.60 117 m/z 282.00 9.57% 5000 327 145

47 — , 201 , , , 300 , t - P ' i ' ' ' ■ i ' ' m/z-> 50 100 150 200 250 300 350 400 450 500 550 20.00 20.20 20.40 20.60

2’9667. D GCMS1126.M Wed Jan 16 14:48:07 2002 Page 7

NYC-WTC_000036828

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NYC-WTC_000036828Source: NYC Law Department, mirrored locally

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