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\3804.D Vial: 7 Acq On : 21 Feb 2002 2:23 pm Operator: 201-wb Sample : nyc 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 5 Benzene, 1,3-difluoro- Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 15.80 0.06 ug/L 80459 1,4-DIFLUOROBENZENE 15.15 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 78 2 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 50 3 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 45 4 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O2!006843-45-4 5 Abundance Scan 695 (15.800 min): 3804.D (-) m/z 114.15 100.00% 1 4

5000

50 57 63 88 —MAA 74 15.40 15.60 15.80 16.00 16.20 .... 42 | | /z-> ■ i '' ■■ i ■ ' ' ■ I' 30 40 50 —604 — 70 80 90 100 110 | 120 m/z 63.05 30.23%

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

5000 15.40 15.60 15.80 16.00 16.20 63 m/z 88.10 22.13% 88

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

50 a57

60 70 • । 80 75 81 I t • । ■ 90 #2863: Benzene, 1,2-difluoro- 94 ----- । 100 110 120

1 14

15.40 15.60 15.80 16.00 16.20 5000 m/z 57.05 17.81%

63 88

75 81 94 49 ■ i 1 ■ 1 ' I ' ' 1 1 1 1 ——— -m 1 m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #2864: Benzene, 1,4-difluoro- 1 4 15.40 15.60 15.80 16.00 16.20 m/z 50.05 17.68%

5000 63

57 88 .7 - A ■ 50 81 ■ i • ■ ■ ■ i ■ ‘ 94 1 It 1 ‘ i ' ‘ '1 if 1 ‘ ■ i ■' * ‘ I ■ ‘ m/z--> 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00 16.20

3804.D HP021702.M Thu Feb 21 15:04:39 2002 Page 5

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