VOC analysis results, sample AE03507, Feb 22 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02feb26\3979.D Vial: 5 Acq On : 26 Feb 2002 6:39 pm Operator: 201-wb Sample : nyc Inst : GC/MS Ins Mise 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 2 Benzene, 1,4-difluoro- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 15.83 0.04 ug/L 43183 1,4-DIFLUOROBENZENE 15.17 Hit# of 5 Tentative ID MW MolForm CAS# Qual I Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 83 2 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 83 3 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 83 4 2-Imidazolidinone, 1,3-dimethyl- 114 C5H10N2O 000080-73-9 7 Abundance Scan 696 (15.835 min): 3979.D (-) m/z 114.15 100.00% 1 4

5000

— 50 57 63 88 | m/z 15.60 15.80 16.00 16.20 63.05 21.73% m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #64097: Benzene, 1,4-difluoro- 1’4

5000 15.60 15.80 16.00 16.20 63 m/z 88.00 19.40% 88 50 57 — 75 81 94 • I । * I'* < i > ■ * • i ■' l ■ i ■ ■ ■ ■ i ■ n/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #2865: Benzene, 1,3-difluoro- 1 4

15.60 15.80 16.00 16.20 5000 m/z 57.15 15.31% 63 88 50 57 75 81 94

m/z-> 30 1,137... 1.40 50 1++ 60 70 ■ । 80 I

90 i ■ । • —PP i 100 110 120 Abundance #64096: Benzene, 1,2-difluoro- 1 14 15.60 15.80 16.00 16.20 m/z 50.05 13.20%

5000

63 88 37 TP 5057 ■ i ‘ 75 ■ i ■ 94 TPTP i.... ■ i i 1 ‘ ■ ■ i ' ' ' ■ i 1 1 m/z--> 30 40 50 60 70 80 90 100 110 120 15.60 15.80 16.00 16.20

3979.D HP021702.M Tue Feb 26 19:18:48 2002 Page 2

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