GCMS analysis results for sample AD30903, Jan 2002

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Laboratory report documenting GCMS analysis of sample AD30903 conducted on January 18, 2002, showing detection of unknown compounds and surrogates.

NYC-WTC_000017571–000017584

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:\lNSTRU~l\209\DATA\JAN0802\30903.D Vial: 23 Acq On 9 Jan 2002 11:46 am 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 1 Butane, 2-methoxy-2-methyl- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.47 2.86 ug/1 773634 1,4-Dichlorobenzene-d4 11.52 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Butane, 2-methoxy-2-methyl- 102 C6H140 000994-05-8 9 2 Silane, tetramet 1- 88 C4H12Si 000075-76-3 9 3 1,3-Dioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 4 3-Pentanol, 3 -methyl - 102 C6H140 000077-74-7 9 Abundance Scan 264 (7.465 min): 30903.D (-) m/z 73.0.0 100.00% 73

5000 43 ■ • ' ■ i ■ ■ • 1 i 1 ■ '

37, |, J 49 55.60 6711 . 87 103 7.20 7.40 7.60 7.80 ‘ • t ' • * ' i ‘ ’ I • • ■ ‘ i l l*, , j-i-«'i'| r r , i 11 1 r,‘l । । । । 1 1 I 11 1 1 1 1 1 m/z 43.00 33.90% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #1761: Butane, 2-methoxy-2-methyl- 73

5000 TTTTu — ♦ । ■ ■ ■ । ■ ■ ■' 7.20 7.40 7.60 7.80 55 87 m/ z 45.0,5 12.24% 45 27 33 1 111' ■1 ‘ । ■ • ■ ■ । ■ • ■ ■ । • • •111 । I’I’ 1 ■ ■ i ■ ■ ■ 1 i • • ■ ■ I ‘ ■ i ■ 1 • ■ i ■ ■ miz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #845: Silane, totramethyl- 73 -m ■ ( ■ t . -r । f ■ meyri ■ , ■ 7.20 7.40 7.60 7.80 5000 m/z 41.05 11.38% 45 15 31 55 88 ■ • i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ 4*1*414 t '■ 1 ••••!• ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ • ■ ■ i ■ ■ ‘ ■ i ' ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #49423: 1,3-Dioxolane, 2-(3-bromo-5,5,5-trichloro-2,2-dimet --P-P-TTPPPP 73 7.20 7.40 7.60 7.80

5000 m/z 71. C '" 45 36 t | i > • > | 1 ! 1 I | I l I I i i I 55 67 _________________ 109115 j1/n0/////nnmnDOII.T ' 1 ■ ■ । ' i'i ■ । 1 1 1 ''i 1 miz-> 10 20 30 40 50 60 70 80 90 100 110 120 7.20 7.40 7.60 7.80

30903.D GCMS0103.M Thu Jan 10 15:58:00 2002 Page 1 NYC-WTC_000017578

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NYC-WTC_000017630

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

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