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GCMS analysis results for sample AE10520, May 2002

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GCMS analytical report for sample AE10520 showing unknown compounds and surrogate recovery data from May 21, 2002.

NYC-WTC_000045364–000045376

Folder label: “GCMS X 5/2/02 A 5/12/02

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\l\DATA\MAY1002\10520.D Vial: 43 Acq On : 12 May 2002 7:02 am Operator: Sample : gc/ms scan 5/2 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0510.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 2 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 37.29 1.33 ug/1 65128 Perylene-dl2 37.84 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Isopropoxy-1,/,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 17 2 Silanamine, N-(2,6-dimethyl-4-[(tri 281 C14H27NOSi2 072088-09-6 14 3 1,1,1,5,7,7,7 Heptamethyl-3,3-bis(t 444 C13H4005Si6 038147-00-1 13 4 3-Isopropoxy-, ,1,1,5,5,5-hexamethyl 354 C12H3404Si4 072182-11-7 10 Abundance 7 Scan 3520 (37.295 min): 10520.D (-) m/z 73.10 100.00% 73

5000 147 221 281 355 —_J ( _—_—.—.— 429 37.00 37.20 37.40 37.60 45 1 193 j 253, 1. 327 l> 1 1 i 1 ' ' ' । '‘ ' 1 i ' ' ' ' i ' ' 1 1 i ' 1 1 1 i 1 ■ ' 1 i ■ ■ ' 1 i 1 ' m/z 147.05 49.93% m/z-> 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 17 i 1 l I ‘ n t ] I I i r | fill

147 37.00 37.20 37.40 37.60

—_ N m/z 221.10 38.95% 221 281 39- A4 c | | 327 415______ 519 561 1 r i ‘ ' 1 1 i 1 ' 1 ■ i ' 1 1 1 i 1 1 1 ' i ' ' f ' i ' 1 1 ' I 1 1 1 1 i 1 ' ' ‘ I 1 1 ' 1 I 1 1 1 I ' 1 m/z->______ 50 100 150 200 250 300 350 . 400 450 500 550 Abundance #39584: Silanamine, N-[2,6-dimethyl-4-[(trimethylsilyl)oxy] 73 281 1 ' i 1 ' 209 37.00 37.20 37.40 37.60 5000 m/z 281.00 19.65% 45 251 1X7 179 120 147 | 1 'i 1 ′ ' 1 I 1 ' ' 1 I 1 ' ' ' I I ‘I1"1111‘11‘|**|* m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #56714:1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy)t 73 37.00 37.20 37.40 37.60 m/ Z 355.10 19.07% 147 5000 267 355 429 45 207 I.......II 1+111111114 | ... _ 1 ( 1 1 1 1 1 1 1 ' 1 I 1 1 1 1 I 1 1 1 1 I 1 1 1 ' 1 1 1 1 1 I 1 ' 1 1 I ’ 1 ■ ■ I ■ ■ ■ ■ । ■ । ' ' i ' 1 m/z— > 50 100 150 200 250 300 350 400 450 500 550 37.00 37.20 37.40 37.60

10520.D GCMS0510.M Thu May 16 15:45:03 2002 Page 2

NYC-WTC_000045372

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