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GCMS analysis results for sample AD28860, Dec 16 2001

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Laboratory report of GCMS analysis for sample AD28860 conducted on December 16, 2001, showing compound identification.

NYC-WTC_000018817–000018829

Folder label: “GCMS X 12/17/01 A 12/22 - 12/23/01

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : M:\INSTRU~1\209\DATA\DEC2701\29735.D Vial: 18 Acq On : 29 Dec 2001 3:45 pm Operator: 209 GALOS Sample : GC/MS SCAN 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 4 Cyclohexasiloxane, dodecamethy Concentration Rank 2

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

17.45 0.74 ug/1 287077 Naphthalene-d8 15.28

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclohexasiloxane, odecamethyl- 444 C12H3606S16 000540-97-6 36 2 4-Amino-5-imidazol carboxamide, tr 342 C13H30N4OSi3 000000-00-0 32 3 1,1,1,5,7,7,7-He amethyl-3,3-bis(t 444 C13H40O5S16 038147-00-1 25 4 2H-1,4-Benzodia pin-2-one, 7-chlor 342 C18H19ClN2OSi 055299-24-6 12 Abundance Scan 1352 (17.453 min): 29735.D (-) m/ z 72.9,5 100.00% 73

5000 341 147 429 17.20 17.40 17.60 17.80

m/z—> 0-mmmm 45 117 [ 179 297225 251 281 311 1 k Tmmpp] mm m/z 341.00 40 60 80 100120140160180200220240260280300320340360380400420 28.96% Abundance #56711: Cyclohexasiloxane, dodecamethyl- 73 341

5000 429 T I I • ‘ ‘ 17.20 17.40 17.60 17.80 T T

147 m/z 147.00 13.90% 117 | 207 1"“267 311, I TiTTpTTTp-rrrf- 10m01mmmn9muBBUHTT UMIp—mmmaunn—nm——mnn——mET m/z-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #48317: 4-Amino-5-imidazole carboxamide, tristrimethisily 73 T • ' I ‘ ‘ ‘ ‘ I ' T 327 17.20 17.40 17.60 17.80 5000 m/z 325.00 10.46% 237 45 147 ...M....j 172 212 ,••■’i■■’>i‘ f 255 i j b, r. |, h i j. 11 > (..,. 11). 11.. i, ।, i < 11,1 u 11111,, u 11 'i m/z-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #56714:1,1,1,5,7,7,7-Heptamethyf-3,3-bls(trimethylslloxy)t •*I*’*I*+I---I** 73 17.20 17.40 17.60 17.80 m/z 342.0.0 10.28% 147 5000 267 355 429 45 207 ..........I............. I l........ 5+*A}+848o8433587tg4748g884524*851 ’ ’’1’4’41’118, Pmmmggm r rr । i > m/z-> 40 60 80 100120140160180200220240260280300320340360380400420 17.20 17.40 17.60 17.80

29735.D GCMS1126.M Tue Jan 29 14:27:22 2002 Page 4

NYC-WTC_000018827

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NYC-WTC_000018827Source: NYC Law Department, mirrored locally

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