GCMS analysis results for sample AD30470, Jan 2002

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Laboratory report documenting GCMS analysis of sample AD30470 conducted on January 24, 2002.

NYC-WTC_000017903–000017912

Folder label: “GCMS X 12/14/01 A 12/31/01”

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NYC 9/11 Public Portal Document

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Data File : C:\HPCHEM\1\DATA\DEC3101\30470.D Vial: 9 Acq On : 31 Dec 2001 6:46 pm Operator: 209 GALOS Sample : gems scan 12/14 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 1 N-Ethylformamide Concentration Rank 1

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

7.61 4.16 ug/1 1012150 1,4-Dichlorobenzene-d4 11.68

Hit# of 5 Tentative ID MW MolForm CAS# Qual I N-Ethylformamide 73 C3H7NO 000627-45-2 9 2 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 3 1,3-Dioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC1302 000000-00-0 9 4 Penta: , 3-methoxy 102 C6H140 036839-67-5 9 Abundance Scan 280 (7.612 min): 30470.D (-) m/ z 73.0.0 100.00% 73

5000 43 _______ —- ‘ ' I ' ' I ‘ ‘ ‘ I ■ 1 ‘ ■ I ‘ ‘ ‘ ‘ I 7.20 7.40 7.60 7.80 8.00 37, I, f 50 55 60 * ■ i ■ • • 1 i ■ ■ • ■ i ■ I > I J 11 U 1 IT ] I ‘PP t r| $744 I + 87 103 * । *1 * • i * * *11 * * * * । * * m/z 43.00 32.11% miz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #292: N-Ethylformamide 30 73

5000 1 n 1 ■ ppi 1 r ■1 58 7.20 7.40 7.60 7.80 8.00 44 m/z 45.05 11.39% :miz-s 1.1. 10 20 30 — ■ i ■ ■ 11441* 4/4/4/4/1/44/14414*1*144 40 150 60 70 80 90 100 110 120 Abundance #62932: Silane, tetramethyl- 73 *-144: • Yi ’.' l < f i > 7.20 7.40 7.60 7.80 8.00 5000 m/z " 11.34%

45 15 53 59 88 i 1 । I 1 ''' ' 1 ' I PIt ' 1 +— TTTu-u—rutert1u’’)uo——nu——ru—r 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 ==pTTpmm_J__rttrrrrrrT 73 7.20 7.40 7.60 7.80 8.00 m/z 71.0.0 6.60% 5000

45 36 i I 55 ‘ ■ i ‘ 67, l ‘ 1 ' 1144+41444 •'! r ‘ i ' ■ ' • i 1 ' 1 ■ + _____________109115 • । ■ • ■ ■ । ■ ■ ■ ■ । • • * • । ■ ■ • • । • m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 7.20 7.40 7.60 7.80 8.00

30470.D GCMS1126.M Wed Jan 16 08:22:23 2002 Page 1

NYC-WTC_000017910

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GCMS analysis results for sample AD30472, Jan 2002 · Box DEP Box 16

NYC-WTC_000017931

Laboratory report documenting GCMS analysis of sample AD30472 conducted on January 24, 2002.

1 shared topics · Same agency, volume and box · similarity 0.998