Volatile organic compounds blank analysis results, March 22, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02mar22\6795.D Vial: 8 Acq On : 22 Mar 2002 10:50 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\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L Peak Number 1 3-Pentanone, 2,4-dimethyl- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 15.73 0.03 ug/L 18180 1,4-DIFLUOROBENZENE 15.09 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Pentanone, 2,4-dimethyl- 114 C7H140 000565-80-0 3 2 4-Heptanone 114 C7H140 000123-19-3 3 3 Butane, 2-(ethenyloxy) -2-methyl- 114 C7H140 029281-39-8 3 4 2,4-Pentanedione, 3-methyl- 114 C6H10O2 ______ 000815-57-6 3 Abundance Scan 691 (15.732 min): 6795.D (-) m/z 114.05 100.00% 1 4 8000

6000 ' ' i1 ■ • ■ i ■ -n-p-r-n-r 4000 44 15.40 15.60 15.80 16.00 I ’ 1’11’11171111/11111111111711’1/1’’103B’1T 63 m/z 43.95 37.94% ■ • l > >

WWwMA m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #64142: 3-Pentanone, 2,4-dimethyl- 43

5000 71 ■ ■ i ■ ■ ■' i ■ * 11 ■ 1 ■ i I 1 1 * 1 I 15.40 15.60 15.80 16.00 m/z 62.95 31.42%

1111'1 ‘ 1111111'111 27 55 1'111''' IT ] 114 ft m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #3002:4-Heptanone 43 71 15.40 15.60 15.80 16.00 5000 27

Z-> 15 I • * i * * < * i * T 10 20 m 58 TII 30 40 50 60 70 80 90 100 114 +111/188,11129...1101... 120 Abundance #3032: Butane, 2-(ethenyloxy)-2-methyl- 43

5000

55 71 85 27 114 ■ i । i i i i । rr'14 । ■ i i i । PI . । ,1 11 “ ‘ 1 * 1 + 111141 99 ’11444111 - m/z-> 10 20 30 40 50 60 70 80 90 100 110 120

6795.D HP031802.M Fri Mar 22 23:29:29 2002 Page 1

NYC-WTC_000022269