VOC analysis results, sample AE02575, Feb 8 2002

NYC 9/11 Public Portal Document Library search compound Report

Data File C:\HPCHEM\1\DATA\02 febO 8\2 5 8 0.D Vial: 9 Acq On 8 Feb 2002 11:41 pm Operator: 201-wb Sample nyc 524 Inst : GC/MS Ins “ Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP020502.M (RTE Integrator) -im Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 4 Ethanamine, N-methyl-N-nitroso Concentration Rank 4 l - ... R.T. EstConc Area Relative to ISTD R.T. 15.77 0.04 ug/L 40944 1.4-DIFLUOROBENZENE 15.11 Hit# of 5 Tentative ID MW MolForm CAS# Qual — 1 Ethanamine, N-methyl-N-nitroso- 88 C3H8N20 010595-95-6 3 2 Ethene, 1,1-dimethoxy- 88 C4H802 000922-69-0 3 —ft 3 3-Pentanone, 2,4-dimethyl- 114 C7H140 000565-80-0 3 4 4-Heptanone 114 C7H140 000123-19-3 3 Abundance Scan 683 (15,774 min): 2580.D (-) m/z 114.05 100.00% -0 1 4

5000 63 88 1 i ■ 1 ■ ■ i ■ ■ ■ • i ■ 50 57 - 15.40 15.60 15.80 16.00 16.20 m/z 27.22% n/z-> 20 30 40 50 60 70 8090 100 110 1 120 ‘ Abundance #62895: Ethanamine, N-methyl-N-nitroso- 42 88

5000 Tit T T~r 1540 15.60 15.80 16.00 16.20 56 m/z 88.10 22.36%

niz-> 20 ■ i ' 1 ■ ‘ i ■ ■ ‘ ■ i 30 40 IL 50 60 73 PTr 1 1 -1 | I1!-! >1,1 70 80 90 i ■ 1 ■ ■ । ■ • ■ ■ । ■ ■ ■ ■ । ■ • 100 110 120 Abundance #797: Ethene, 1,1-dimethoxy- 43 • i • • 1 1 i • ‘ * 1 i ‘ 1540 15.60 15.80 16.00 16.20 5000 m/z 49.95 A 11.77% 88

27 57 — ——— .1......... i ‘ | 66 • I J ' > < dd » T » | l’I i ‘ ' i ' ■ ' ' i ' 1 ' ■ i ' ■ vfz-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64142:3-Pentanone, 2,4-dimethyl- 43 15.40 15.60 15.80 16.00 16.20 m/z 57.05 11.28% 5000 71

27 114

n/z—> ... 20 i,,. 30 38,1 40 55 11118— ---------------- 50 60 70 80 90 100 110 120 ■ I ' 1 i * 1 ' * r1 1 1 f I 1 1 1 ‘ 1 1 Mil rh 15.40 15.60 15.80 16.00 16.20 -h

2580.D HP020502.M Sat Feb 09 00:21:23 2002 Page 4 — - n..

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