GCMS blank analysis results for sample AE03265, March 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\MAR0102\LBC.D Vial: 37 Acq On 2 Mar 2002 11:41 pm Operator: Sample gc/ms scan 2/4 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.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.

8.19 2.57 ug/1 457186 1,4-Di chiorobenzene-d4 12.32

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 1,3-Diox ane, 2-methyl- 88 C4H8O2 _ 000497-26-7 7 Abundance Scan 343 (8.189 min): LBC.D (-) m/z 73 .00 100.00% ! 73

5000

" TT 43 7.80 8.00 8.20 8.40 ' 8.60 1 ' i ■ 1 ■ ■ i ■ ■ 1 ■ i ■ ■ -44 55 67, j + ‘ i • ■ ''‘’i • ■ • • ! • 87 • i • ,l1 i ‘ ■ ■ ■ i 103 ■ ■ i ■ ■ ■ ■ i ■ • miz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #292: N-Ethylformamide 30 73

5000 —1U9n————2TTT 44 58 7.80 8.00 8.20 8.40 8.60 m/ z 41.05 10.09% 15 ■ ■ i ■ ■ ■ ■ i ' ■ TT i ■ ■ ■ ■ i ■ ■ ■ • i • ■ ■ ■ i ■ ' ‘ ■ i 1 ■ ‘ ■ i ' ' ■ ■ i ■ ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance 73

7.80 8.00 8.20 8.40 8.60 5000 m/ z 44.95 9.83% 45 36 55 67 109115 ‘ 1 i • ■ ■ ■ i • ■ 1 ■ i 1 1 1 1 1 1 1 ' * I • * 1 * I ' * * * 1 • r. । । । । i । i । । । m/z->_____ 10__ 20 30 40 50 60 70 80 90 100 110_ 120 Abundance #845: Silane, tetramethyl- ' I ‘ 1 ■ • I 1 1 1 1 I ' ' 1 1 I ' 1 ' 1 I 1 1 73 7.80 8.00 8.20 8.40 8.60 m/ z 71.0,0 6.89% 5000

45 15 31 1 55 88 i ■ ■ ■ ■ i ‘ ■ i ' ' ■ ' i ■ ■ ■ 1 i ' ■ ' i ■ ■ ■ ■ i ■ ■ ■ • i 1 1 ' ' i ■ 1 ' ' i 1 1 m/z-> 10 20 30 40 50__ 60 70 80 90 100 110 120 7.80 8.00 8.20 8.40 8.60

LBC.D GCMS0208.M Mon Mar 25 12:25:55 2002 Page 1

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