VOC analysis results, sample AE03507, Feb 22 2002

NYC 9/11 Public Portal Document

Library Search Coirpound Report Data File : C:\HPCHEM\1\DATA\02feb22\3508.D Vial: 8 Acq On : 22 Feb 2002 5:35 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\HP021702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 5 Benzene, 1,4-difluoro- Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 15.78 0.04 ug/L 44005 1,4-DIFLUOROBENZENE 15.12 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 83 2 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 83 3 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 64 4 2-Imidazolidinone, 1,3-dimethyl- 114 C5H10N2O 000080-73-9 7 Abundance Scan 694 (15.784 mln): 3508.D (-) m/z 114.15 100.00%l 1 4

5000

■ i ■ ■ ■ ■ i ■ ■ ‘' i ■ — 63 88 15.40 15.60 15.80 16.00 07/ m/z 63.05 22.32 N m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #64097: Benzene, 1,4-difluoro- 1 4

5000 II I 15.40 15.60 15.80 16.00 63 m/z 88.00 20.83% 50 57 - i 75 81 i ’ ■ 88 ■ 94 ■ • i‘ ■ ’ N ■ i ' ■ ■ ■ i■ ** m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #64096: Benzene, 1,2-difluoro- 1 4

15.40 15.60 15.80 16.00 5000 m/z 56.95 15.53%

63 88 ■ i ■ ■ ■' i ■ 37 5057 .75 — —mmr 94 j______ ■ ' i • ■ m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #2865: Benzene, 1,3-difluoro- _______ 1 4 i ■ ■ ■ ■ i ■ • ■ ■ ■ ■ i ■ ■ ■ ■ i • 15.40 15.60 15.80 16.00 m/z 50.05 11.59%

5000 63 88 50 57

m/z-> -,27,8, 30 40 50 60 75 I 81I 94 ’ n • • • । • * 1 I । ■ I' ■ I 1 ' 1 ' I 1 70 80 90 100 110 120 । 15.40 15.60 15.80 16.00

3508.D HP021702.M Fri Feb 22 18:16:38 2002 Page 5

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