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\3925.D Vial: 12 Acq On : 28 Feb 2002 1:18 am 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 1 Benzene, 1,4-difluoro- Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 15.82 0.06 ug/L 103356 1,4-DIFLUOROBENZENE 15.15 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Benzene, 1,4 -difluoro- 114 C6H4F2 000540-36-3 80 2 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 80 3 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 80 4 2-Imidazolidinone, 1,3-dimethyl- 114 C5H10N2O 000080-73-9 9 Abundance Scan 696 (15.817 min): 3925.D (-) m/z 114.05 100.00% 1 ’4

5000 63 88 . 50 57 15.60 15.80 16.00 16.20

n/z-> .... 121.441,11 I 75 81 30 40 50 60 — II :70 80 90 100 110 I I, 120 . m/z 63.05 21.75%

Abundance #64097: Benzene, 1,4-difluoro- 1 4

5000 1 1 i ' ■ ■ i ■ ■ ■ 11' ■ 15.60 15.80 16.00 16.20 | 63 m/z 88.00 19.94% 88 50 57 94 75 81 m/z-> i 1 ■ ■ 1 ■ i ■ ■ ■ > l < 30 40 50 I, 60r ■ 70 • 80 1 t Baospe ‘ I 1 ' 1 ‘ l • ' 90 100 110 i 120

u.. . .... Abundance #64096: Benzene, 1,2-difluoro- 1 4

15.60 15.80 16.00 16.20 5000 m/z 57.05 12.91;

63 88 50 57 75 94 37 n/z-> -144**1* 30 40 n 50 60 ll ■ 70 * I ■ i ■ ' ‘ ■ i ‘ ' 80 90 100 110 120 Abundance #2865: Benzene, 1,3-difluoro- ■ ■ i ■ ■1 r i' ■ 1 4 15.60 15.80 16.00 16.20 m/z 50.05 11.53'

5000 63 / N 88 50 57

m/z-> 37 TIIIT 30 40 —4 50 60 75 81 1 1 1 I ' 1 1 ■ i'‘ ■ ■

70 80 90 94 i • l‘> • i • ■ > • i < 100 110 i

120 11 I ' ' ■ i ■ ‘ ■ i ■ ■ • ■ i 15.60 15.80 16.00 16.20

3925.D HP022702.M Thu Mar 07 17:45:30 2002 Page 1

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