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\3505F.D Vial: 3 Acq On : 21 Feb 2002 9:27 pm Operator: 201-wb Sample : fb 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 4 Benzene, 1,3-difluoro- Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T. 15.82 0.05 ug/L 81328 1,4-DIFLUOROBENZENE 15.15 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 90 2 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 90 3 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 90 4 2,4-Imidazolidinedione, 5-methyl- 114 C4H6N2021 000616-03-5 9 Abundance Scan 696 (15.818 min): 3505F.D (-) m/z 114.15 100.00% 1 4

5000

63 88 T T TEE 15.60 15.80 16.00 16.20 44 50 57 | ■ i • ■ ■ ■ i ■ ■ ' ■ I ■ ‘ 75 94 ■ i ■ 1 ■ 1 i ■ ■ ' ■ i ■ ' 1 1 i ' 1 ■ ' i • ' 1 ■ i ' m/z 63.05 20.01% m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #64098: Benzene, 1,3-difluoro- 1 4

5000 15.60 15.80 16.00 16.20 m/z 88.10 19.41% 63 88

m/z-> 30 3740. 50571 75. 1,% • i ■ • ■ ■ i ■ ■ ■ ■ I ■ • ■ ■ I 1 1 ■ 1 i ■

50 60 70 80 90 100 110 120 i

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

15.60 15.80 16.00 16.20 5000 m/z 49.95 12.97%

63 88 50 57 75 81 94 ponde Hl ■ • j • • • • ’* ■ PP i m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #64096: Benzene, 1,2-difluoro- 1 4 15.60 15.80 16.00 16.20 m/z 57.05 11.50% A 5000

63 88 37 50 57 ■ I ' 1* l ' 1 1 1 I 1 rprp"i" ' 75t ' I ' ' ‘ ‘ I * ’ 94 mmr i '' i1 m/z-> 30 40 50 60 70 80 90 100 110 120 15.60 15.80 16.00 16.20

3505F.D HP021702.M Thu Feb 21 22:07:40 2002 Page 4

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