GCMS analysis results for sample AD31023, Jan 2002

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Laboratory report documenting GCMS analysis of sample AD31023 conducted on January 18, 2002, showing detection of unknown compounds and surrogates.

NYC-WTC_000017630–000017648

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: \ INSTRU~ 1\20 9\DATA\ JANO80231023.D Vial: 25 Acq On 9 Jan 2002 1:44 pm 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 3 Cyclopentasiloxane, decamethyl Concentration Rank 5

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

14.17 1.48 ug/1 ■503523 Naphthalene-d8 15.13

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 72 2 Benzoic acid/ ' 2,5-bis(trimethylsilo 370 C16H30O4Si3 003618-20-0 43 3 3,4 -Dihydrosy benzyl alcohol,tris(tr 356 C16H3203Si3 068595-79-9 38 4 Benzoic acid, 2,6-bis[(trimethylsil 370 C16H30O4Si3 003782-85-2 33 Abundance Scan 994 (14.172 mln): 31023.D (-) m/z 73.00 100.00% 73

5000 267 355 45 133 154 177 193 223i 251 1 293 323339 1 -71 13.80 14.00 14.20 14.40 14.60 0 TT l 89 108 mmphptr -q+n Tmm m/z 267.0,0 37.93% m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #51266: Cyclopentasiloxane, decamethyl- 73 355 5000 267 13.80 14.00 14'20 14.40 14.60 m/z 355.0,5 28.45% .............. , ....... ........... . .............. 323339, ..... miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #73978: Benzoic acid, 2.5-bis(trimethylsiloxy)-. trimethyls 73 355 .......... ............ ..................... 13.80 14.00 14.20 14.40 14.60 5000 m/z 268.00 10.00% 45 147 179 207223 267282297 370 ‘‘‘I‘‘+II‘AUA1+AA*B+8**[*A**s****HIIIIIUSSIIIASIVISIAIII41++A+ISAAI++I1VIII9441) mfz~> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #49868:3,4-Dihydroxybenzyl alcohol,tris(trimethylsilyl)- 73 13.80 14.00 14.20 14.40 14.60 m/z 356.0.5 9.51% 5000 267 179 356 45 ... 147 . ( | 1, 209 237 , q .... r V . I | 1 > 1 111 I 1 I | n' I I | I 1 1 r | I I / 1 | 1 312 341 I '11'' “ I' “ ‘ I''' ‘ I “' rl' “' I - m/z—> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 13.80 14.00 14.20 14.40 14.60

31023.D GCMS0103.M Thu Jan 10 16:11:40 2002 Page 3 NYC-WTC_000017639

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NYC-WTC_000017639Source: NYC Law Department, mirrored locally

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