GCMS blank analysis results for sample AE10134, May 7 2002

NYC 9/11 Public Portal Document

- Data File C:\MSDCHEM\1\DATA\050202\429LB.D Vial : 16 Acq On 3 May 2002 1:32 am Operator: Mclean Sample 4/29 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 2 Propanal, 2,2-dimethyl-, oxime Concentration Rank 7

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

3.85 0.22 ug/L 132524 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Propanal, 2,2-dimethyl-, oxime 101 C5H11NO 000637-91-2 9 2 1,2 - Propadiene 40 C3H4 000463-49-0 5 3 Azetidine, 1-nitroso- 86 C3H6N20 015216-10-1 4 4 Dianhydromannitol 146 C6H10O4 1000127-66-7 4 Abundance Scan 131 (3.849 min): 429LB.D (-128) (-) m/z 40.10 100.00%| 4b 86

49 5000

58 3.60 3.80 4.00 4.20 ■ ’ i ■ 1 ।-i-p । ′ । r' 1 i ■ ' ' ■ i 1 1 1 ' i ‘ l I 11 1 1 I ' 1 1 ‘ I m/ z 86.00 88.34% n/z-> 10 20 30 40 50 60 70 80 90 100 Abundance #1431: Propanal, 2,2-dimethyl-, oxime 40 84

5000 26 1 ' 1 ' I ' 1 1 ' I ' 1 1 1 I ' 1 1 1 I ' ‘ 1 72 3.60 3.80 4.00 4.20 56 m/z 84.00 67.64% 67 ..... . . II/ , , I|1 45 50 Ill.. . ' 1 1 1 1 , ■'"'"I 1 101 ' i ' ' 1 1 r' 1 1 ' i m/z-> 10 20 30 40 50 60 70 80 90 100 Abundance #1401:1,2-Propadiene 40 3.60 3.80 4.00 4.20 5000 m/z 49.10 60.93% /

12 20 26 22 . -........ ... i'll A I ■ ■ i 1 Tf m/z-> 10 20 30 40 50 60 70 80 90 100 Abundance #734: Azetidine, 1 -nitroso- 1 1 । ' 1 । 1 । ' । । 33 3.60 3.80 4.00 4.20 m/ Z 37.10 52.48% 41 5000 86 55 i, 69

Tl/Z-> 1 ■ i 10 1 ' 1 ' i 20 1 1 A-al 30 40 1 5Q. |... j ...... 50 60 70 1 1 ' । 1 1 1 ■ । ' 1 1 1 | 1 1 1 80 90 1r । । । । । । ' > । । 100 1 1 i 1 I 14 1 i 1 3.60 3.80 4.00 4.20

429LB.D 050102.M Mon May 06 12:27:32 2002 Page 5

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