VOC analysis results, sample AE03934, Feb 27 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C: \HPCHEM\ 1 \ DATA\ 0 2 FEB2 7\03939.D Vial: 15 Acq On : 27 Feb 2002 8:18 pm Operator: Sample : 524 Inst : 210 Mise : February 2 7, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\HP021102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 Benzene, 1,4-difluoro- Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T.

16.35 0.05 ug/L 23647 1,4-DIFLUOROBENZENE 15.58

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 64 2 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 64

w 3 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 59 4 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O2 006843-45-4 9 Abundance scan 1156 (16.354 min): 03939.D (-) m/z 114.05 100.00% 114 8000 6000 4000 2000 50 57 63 an 74 _ 88 94 16.00 16.20 16.40 16.60 1 44 9 । 68 । 81 I I. m/z 62.95 13.85% m/z-> 3035 46 45 so 55 80" 85 7o"75 80 "85"90 95 100 105 710 115 120

MM) Abundance #64097: Benzene, 1,4-difluoro- 114 V 8000 6000 4000 1640 16.60 16.00 16.20 .!. M m/z 49.95 12.88% 2000 63 88 50 57 . 75 81 '|~ 94_______ J, miz-> 30 35 40 45 50"5580‘8570"75‘ 80‘‘85 96’95100 105 116 115 120 Abundance #64098: Benzene, 1,3-difluoro- 114 8000 6000 16.00 16.20 16.40 16.60 m/z 93.9b 11.10% 4000 2000 63 88 37 50 77 68 75 94 m/z-> 3635 40 45 50 55 60 65 7"75‘80"85"80"95"i00 105 it 115 i20 ' Abundance #64096: Benzene, 1,2-difluoro- 1 [4 16.00 16.20 16 40 16.60 8000 m/z 88 .00 10.96% 6000 4000 2000

m/z—> 37 50 57 63 75 88 94_______ ____ 30’35 46 45 50 55 60‘65 70 75 80 85 90 95 100 105 110 115 i20 ‘pk/hu 16.00 16.20 16.40 16.60

03939.D HP021102.M Thu Feb 28 11:09:51 2002 Page 3

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