Volatile organic compounds blank results, Feb 28 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\HPCHEM\l\DATA\02MAR04\04030.D Vial: 5 Acq On 4 Mar 2002 1:02 pm Operator: 201-wb Sample nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP022702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L Peak Number 2 Ethanamine, N-methyl-N-nitroso Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 15.77 0.04 ug/L 23364 1,4-DIFLUOROBENZENE 15.10 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Ethanamine, N-methyl-N-nitroso- 88 C3H8N20 010595-95-6 3 2 1,2-Hydrazinedicarboxaldehyde 88 C2H4N202! 000628-36-4 3 3 Urea, N,N'-dimethyl- 88 C3H8N20 000096-31-1 3 4 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O2!006843-45-4 3 Abundance Scan 692 (15.766 min): 04030.D (-) m/z 114.05 100.00% 1 4 A

5000

63 88 A...... 1 I ‘ ‘ ' I ' ' ’ p ' ' ' I ' ’ ' ‘ I • 15.40 15.60 15.80 16.00 44 m/z 63.05 24.42% 111st4i444‘141111*t-1--44[5* I ’' ’ ’ I ’ ’ ’ ' I' • ’ l ' l m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #62895: Ethanamine, N-methyl-N-nitroso- 42 88

5000 -r-j-n-n-p-r ’ ’ I * ‘ ‘ ’ I ‘ 15.40 15.60 15.80 16.00 56 m/z 88.10 22.86%

m/z-> 10 1 ’ I ‘ ’ I ’ * ' 1 J ’ ’ ' ‘ ! 20 30 40 IX 50 60 73 I ‘ ‘ I ■ ■'' i ‘ ■ 70 80 90 i'' ■ ■ i ■1111''11111 100 110 120 Abundance #62891:1,2-Hydrazinedicarboxaldehyde 31 T-p-r-n-p-r -n-p-n-r-p- 15.40 15.60 15,80 16.00 5000- m/z 43.95 4.45%

16 60 88 WywAWWWv 45 4— — ‘ ■ i ■ ■ ‘ ‘ i ■ ■ m/z-> 10 20 30 401 50 60 70 80 90 100 110 120 Abundance #787: Urea, N,N‘-dimethyl- 33 15.40 15.60 15.80 16.00

88 5000 58

15 44 70 I ml — I 1' ‘ ‘ i ‘ ‘ ‘ i ■ ' ‘ ‘ i ‘ ■ m/z--> 10 20 30 40 50 60 70 80 90 100 110 120

04030.D HP022702.M Tue Mar 05 08:07:24 2002 Page 2

NYC-WTC_000020690