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\3926.D Vial: 13 Acq On : 28 Feb 2002 2:01 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 2 Benzene, 1,3-difluoro- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 15.82 0.06 ug/L 89530 1,4-DIFLUOROBENZENE 15.15 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 83 2 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 80 3 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 72 4 2-Imidazolidinone, 1,3-dimethy1- 114 C5H10N2O 000080-73-9 9 Abundance Scan 695 (15.817 min): 3926.D (-) m/z 114.10 100.00% 114

5000

63 88 _ PAA 50 =7 15.60 15.80 1 6.00 16.20

m/z-> 30 ,... 41.444574 70 75 8081 40 50 60 P] ■ i ■ ■ ■ ■ T' 90 94 100 110 120 m/z 62.95 27.52%

Abundance #2865: Benzene, 1,3-difluoro- 1 4 _____

5000 15.60 15.80 16.00 16.20 63 m/z 88.10 22.11% 88

m/z-> Abundance 30 ■ i • • 37 i ■ 40 a 50

50 57

60 70 I • ]•••• i • ■ 80 75 81

90 i

#64097: Benzene, 1,4-difluoro- al... 100 94

110 I

120

1 4

15.60 15.80 16.00 16.20 5000 m/z 50.15 15.16% A 63 88 50 57 94

m/z- 30 40 50 1, 60p '70 75 81 t » ’ 1 ' * 1 ' 1 * • 80 90 --PP i 100 110 120 Abundance #2863: Benzene, 1,2-difluoro- ■ i ■' ■ ' i ' ■ 1 4 ■ ■ I ■ • 15.60 15.80 16.00 16.20 m/z 75.00 12.06%

5000

63 88

49 75 81 94 1/44aI’I’ —P — ............ I,,, ,, , m/z--> 30 40 50 60 70 80 90 100 110 120 15.60 15.80 16.00 16.20

3926.D HP022702.M Thu Mar 07 17:48:45 2002 Page 2

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