GCMS analysis results, sample AD29135, Dec 2001

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Laboratory report showing GCMS scan results for sample AD29135 including detection of unknown compounds and surrogates.

NYC-WTC_000036079–000036091

Folder label: “GCMS X 12/3/01 A 12/10/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\DEC1001\29234.D Vial: 23 Acq On : 11 Dec 2001 8:10 am Operator: 209 GALOS Sample : gc/ms scan 12/3 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 3

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

7.60 3.63 ug/1 907658 1,4-Dichlorobenzene-d4 11.68

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 N-Ethylformamide 73 C3H7NO 000627-45-2 9 2 1,3-Dioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 3 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 4 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 9 Abundance Scan 278 (7.599 mln): 29234.D (-) m/z 72.95 100.00% 73

5000 43 *111/7/18/1 i i /1 . — PIT 87 103 7.20 7.40 7.60 7.80 8.00 38 I. I 50 55. .61 67, 1 4-t TT1’1111199’ 112/r1//188 T211/9//n1T 1 1 ■ ■ 1 1t 1 1 T T । i | l ■ r r | ■ m/ z 43.00 2 6.23% miz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #292: N-Ethylformamide 30 73

5000 ■ TTT’11nii 1 . , , TTT , , । , 58 7.20 7.40 7.60 7.80 8.00 44 m/z 45.00 9.93% 15 ----- • i • • 11nga*TTnTT miz-> 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 73 TTPuu --PP TTur 7.20 7.40 7.60 7.80 8.00 5000 m/z 41.00 9.41% 45 36 55 67 109115 ‘ i ■ 1 • • i • ■ ■ • i 1 ■ ' ■ i • ■ • • i ■ • • ■ i • ■ ■ ‘ i • ' • ■ i ■ ' miz-> ' 10 120 30— 40 ‘ ‘ 50 60 70 80 90 100 110 120 Abundance #845: Silane, tetramethyl- “n-T-r TTTTTPrmpor 73 7.20 7.40 7.60 7.80 8.00 m/z 71.0,0 6.57% 5000

45 15 31 . ,1 55 I 88 ■ i • ■ • • i ' ' I ■ 1 1 ■ I 1 1 1 1 I 1 TTNT ■ । । i TTpuuuiiuou—33—TT ITr TTPr TII m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 7.20 7.40 7.60 7.80 8.00

29234.D GCMS1126.M Fri Dec 14 16:48:29 2001 Page 1

NYC-WTC_000036086

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