VOC analysis results, sample AE03947, Feb 22 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02FEB21\3947D.D Vial: 10 Acq On : 22 Feb 2002 3:05 am Operator: 201-wb Sample : nyc; dup Inst : GC/MS Ins Mise : February 21, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP021702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 4 Benzene, 1,2-dif luoro- Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T. 15.80 0.05 ug/L 72464 1,4-DIFLUOROBENZENE 15.14 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 72 2 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 64 3 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 59 4 2,4-Imidazolidinedione, 5-methyl- 114 C4H6N202!000616-03-5 7 Abundance Scan 694 (15.801 min): 3947D.D (-) m/z 114.05 100.00% 1 4

5000

88 15.40 15.60 15.80 16.00 16.20 50 57 | ,70 75 | m/z 88.10 21.34% ■ i ■ ■ ■ ■ i ■ TII1——11—*uunm—nmnIT m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #64096: Benzene, 1,2-difluoro- 1 4

11 I 5000 15.40 15.60 15.80 16.00 16.20 m/z 63.05 15.74% 63 88 37 50 57 I 75 94 11444*1* ■ • • l ■ > • ■ । । > ... 1 1 1 1,1 1 ! ' 1 I ,J i m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #2865: Benzene, 1,3-difluoro- 1 4

15.40 15.60 15.80 16.00 16.20 5000 m/z 50.15 11.07% 63 88 50 57 75 81 37 — 94 m/z--> • j • ■ 30 i ■ 40 50 I 60 70 80 .1 ’ 1 -PP I 90 100 110 120 Abundance #64097: Benzene, 1,4-difluoro- 1 4 15.40 15.60 15.80 16.00 16.20 m/z 68.05 9.30%

5000

63 88 50 57 75 811 94 I m/z--> 30 40 * 50 111601’ ' ’70I 1 ’ •80’ ' P-PP * t I 90 100 110 120 15.40 15.60 15.80 16.00 16.20

3947D.D HP021702.M Fri Feb 22 15:07:48 2002 Page 4

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