GC/MS analysis results for sample AD30906, Jan 28 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\DEC3101\30906.D Vial: 42 Acq On 2 Jan 2002 4:39 am Operator: 209 GALOS Sample gems scan 12/19a 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 3.56 ug/1 992152 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 N-Ethylformamide 73 C3H7NO 000627-45-2 9 2 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 3 1,3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 5 4 Formic acid, ethyl ester 74 C3H602 000109-94-4 4 Abundance Scan 280 (7.613 mln): 30906.D (-) m/z 72.95 100.00% I 73

5000 43 i • ■ ■ ■ i ■ ■ ‘ ■ i ■ • ■ ■ Itin

103 7.20 7.40 7.60 7.80 8.00 ................................... 38 I ’*1’IAI***I* I ,5,0, 55.60.67,1 ,l • ■ i • • 87 ■'i j ... । i *'। । i । । । m/z 43.00 32.21% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 73

5000 4*1 1 I’I iiii ।Tri । । । । 44 58 7.20 7.40 7.60 7.80 8.00 I m/z 44.95 11.52% 15 .. ।..r ■. । . i 1'. , n ls ‘I 1 m/z-> Abundance 10 20 30 40 50 ' 60 70 #845: Silane, tetramethyl- 80 90 100 110 73 । ■ ■ ■11 ■ r ■ ■ । 11111 —T3T । > 7.20 7.40 7.60 7.80 8.00 5000 m/z 41.00 11.07% 45 15 31 55 88 ■ ■ i ■ • ■ • i • * ■ ■ l‘ • • • i ■ ■ ' ■ i ' ■ ■ ■ i • ■ ■ 1 i ‘ ' ■ i ■ ■ ■ 1 i ■ 1 ■ ■ i 1 1 ' 1 i 1 1 mfe“> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62902: 1,3-Dioxolane, 2-methyl- 73 7.20 7.40 7.60 7.80 8.00 m/z 71.00 6.93% 5000 43

58 27 87 rr 0 1 TT l " IBBTT l ' ‘ ' I • ' 1 1 I 1 1 ’T I ttt-i I > । m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00

30906.D GCMS1126.M Fri Jan 25 11:32:33 2002 Page 1

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