GCMS analysis results for sample AE02783, Mar 11, 2002

NYC 9/11 Public Portal Document

Data File : C:\HPCHEM\l\DATA\MAR0102\2783.D Vial: 17 Acq On : 2 Mar 2002 12:06 am Operator: Sample : gc/ms scan 2/6 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.

8.20 0.33 ug/1 30867 1,4-Dichlorobenzene-d4 12.31

Hit# of 5 , Tentative ID MW MolForm CAS# Qual

1 N-Ethylformamide 73 C3H7NO 000627-45-2 9 2 Pentane,/3-methoxy- 102 C6H140 036839-67-5 9 3 Silane,/tetramethyl- 88 C4H12Si 000075-76-3 9 4 Butane/ 2-methoxy-2-methyl- 102 C6H140 000994-05-8 9 Abundance Scan 344 (8.197 min): 2783.D (-) m/ z 73.0.0 100.00% 73

5000 43 7.80 8.00 8.20 8.40 8.60 . .I I 49 55 .... I ■ 87 103 ■ ■ i ■ ■ ■ • i ■ ' ■ ■ i ' 1 1 '‘r * ’ ■ 1 r1 inii । । i 111/1 m/z 43.05 27.58% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 73

5000- -A— 44 58 7.80 8.00 8.20 8.40 8.60 m/ z 41.0.5 11.72% 15 ■ < i ■ ■' ■ ■ i ■ ■ TIt ' I ■ j ■ ■ . I i • ■ ■ ■ I 11) ■ ■ I । । । ■ I 1-1 । । । । । । । । m/z->___ 10 20 30 40 50 60 70 80 90 100 110 Abundance 73 * I ‘ ' 1 1 ' 7.80 8.00 8.20 8.40 8.60 5000 m/z 44.9.5 11.08% 45

27 33 39 55

m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyi- ' i ' ‘ ‘ ■ i ' ' 73 7.80 8.00 8.20 8.40 8.60 m/ z 71.0.0 8.45% 5000-

45 15 .J 53 59 ...............88 ■ ■ i > ■ ‘ > i ■ ■ • ■ i ■ ■ ■ > । । I > ■ I ।‘ ’ i" I 1 > ■ 1 I 1 m/z~> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

2783.D GCMS0208.M Tue Mar 05 10:47:18 2002 Page 1

NYC-WTC_000005532