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GCMS analysis results, sample AD30936, January 2002

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Gas chromatography-mass spectrometry analysis of sample AD30936 conducted on 1/28/2002, measuring organic compounds including surrogates and unknown compounds.

NYC-WTC_000018775–000018794

Folder label: “GCMS X 12/19/01 A 1/2/02

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\JAN2502\30936A.D Vial: 3 Acq On : 25 Jan 2002 11:09 am Operator: 209 GALOS Sample : REINJECT 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 1,1,1,5,7,7,7-Heptamethyl-3,3- Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 17.26 2.00 ug/1 741581 Naphthalene-d8 15.08 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,1,1,5,7,7,7-Heptamethy]-3,3-bis(t 444 C13H40O5Si6 038147-00-1 25 2 Silane, [1,2,3-benzenetriyltris(oxy 342 C15H30O3Si3 017864-23-2 10 3 2H-l,4-Benzodiazepin-2-one, 7-chlor 342 C18H19ClN2OSi 055299-24-6 9 4 Pregnane-3,20-dione/ 11-[(trimethyl 462 C26H46N2O3Si 057305-27-8 8 Abundance Scan 1331 (17.262 min): 30936A.D (-) m/z 73.00 100.00% 73

5000 _ 341 147 | 17.00 17.20 17.40 17.60 117 [ 179.207225 251269 295 323 M Et9Bm——EmmDm—m——E2m0u—mmumumamM1’u86 397 429 m/z 341.00 21.21% miz-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #56714:1,1,1,5,7,7,7-Heptamethyt-3,3-bis(trimethylsiloxy)t 73 147 267 I 5000 355 429 17.00 17.20 17.40 17.60 45 207 m/z 147.00 12.34% TTTTTpTrrpTHT 1—0012——0909311B9330—0810/80717 TPWmug 1!....,.... 11 > ■ > I > 111 mz-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance 448324: Silane, [1,2.3-benzenetrlytris(oxy)]ris[tnmethyl- 73 / T TT T 18." 239 17.00 17.20 17.40 17.60 5000 342 m/z 74.00 9.06% 45 133 179 211 314 miz-> 40 60 80 100 120140 160 180 200 220 240 260 280 300 320 340 360 380 400 420" Abundance #48337:2H-1,4-Benzodiazepin-2-one, 7-chloro-1,3-dihydro-5- • • | • • > • | •T . T • • • • i • • 73 341 17.00 17.20 17.40 17.60 m/z 325.00 8.00% 5000 45 91 | 116 146 227 269 315 | Taggmppmpmmpmmmmp / miz-> 40 60 80 100120140160180200220240260280300320340360380400420 17.00 17.20 17.40 17.60

30936A.D GCMS1126.M Fri Jan 25 12:24:00 2002 Page 5

NYC-WTC_000018786

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NYC-WTC_000018786Source: NYC Law Department, mirrored locally

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