Volatile organic compounds blank results, Feb 28 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02FEB27\3917.D Vial: 3 Acq On : 27 Feb 2002 6:49 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\HP022702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 2 Benzene, 1,2-difluoro- Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 15.83 0.06 ug/L 110816 1,4-DIFLUOROBENZENE 15.17 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 87 2 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 80 3 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 78 4 2,4-Imidazolidinedione, 5-methyl- 114 C4H6N2O2!________ 000616-03-5 9 Abundance Scan 697 (15.834 min): 3917.D (-) m/z 114.05 100.00%l 1 4

5000

63 88 _ IM . 57 15.60 15.80 16.00 16.20 45 | 75 94 m/z 63.05 24.00% —IIT 1 ■ 1 ■ ■ —1mTT m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #2863: Benzene, 1,2-difluoro- 1 4

5000 TIIf • • i' 15.60 15.80 16.00 16.20 63 88 m/z 88.00 21.42 75 81 94 49 ' i ■ ■ • ■ i ‘ ■ i ■ ■ —— - m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #2865: Benzene, 1,3-difluoro- 1 4

U........... 15.60 15.80 16.00 16.20 5000 m/z 57.05 15.95% 63 88 50 57 m/z-> 30 37 ■ i ■ ■ ''' i ■ 40 H 50 60 I 70 80 75 81 90 94 P i 100 110 1 • i ■ ■ 120 Abundance #64097: Benzene, 1,4-difluoro- 1 4 15.60 15.80 16.00 16.20 m/z 115.05 9.90%

5000

63 88 50 57 94 ----- 75 81 i TTmgT ■ * । * i'1 * i * > ■ ■ । tirr 111 ■ ■ ■ • i' ■ m/z—> 30 40 50 60 70 80 90 100 110 120 15.60 15.80 16.00 16.20

3917.D HP022702.M Thu Mar 07 17:20:43 2002 Page 2

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