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-difluoro- 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 C4H6N2O21 000616-03-5 7 Abundance Scan 694 (15.801 min): 3947D.D (-) m/z 114.05 100.00% 14

5000

88 Bo 57 63| ,70 75 50 15.40 15.60 15.80 16.00 16.20 m/z 88.10 21.34% ■ । ■ ■ ■ > i • ' ' 1 I ' 1 1,1 1 1 1 1 1 I ■ ■ i 1 ' ■ ■ i 1 1 m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #64096: Benzene, 1,2-difluoro- 1 4

5000 A. H.. 15.40 15.60 15.80 16.00 16.20 m/z 63.05 15.74% 63 88 50 57 | 75 94 37 IBnnn.n 1 1 ' I 1 ' 1 1 I'1 1 11 — 1 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

m/z-> 37 ■ i ■ ■ ■'' i • 30 40 -4+ 50 57

50 80 70 94 75 81 -PP I ■ i ■ ■ ■ ■ i • 80 90 100 110 120 Abundance #64097: Benzene, 1,4-difluoro- 1 14 15.40 15.60 15.80 16.00 16.20 m/z 68.05 9.30%

5000

63 88 57 50 - 94 75 81 i.... • । > ]'■ ■ 1 I ' I'1 1 I ' 1 1 1 1** m/z--> 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00 16.20

3947D.D HP021702.M Mon Feb 25 12:12:20 2002 Page 4

NYC-WTC_000020382