Volatile organic compounds blank results, Feb 28 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02FEB28\03918.D Vial: 12 Acq On : 28 Feb 2002 5:39 pm Operator: Sample : nyc Inst : 210 Mise : February 2 8, 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 2 Benzene, 1,2-difluoro- Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 16.35 0.04 ug/L 12309 1,4-DIFLUOROBENZENE 15.58

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 72 2 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 64 3 Benzene, 1,3-difluoro- 114 C6H4F2 0003.72-18-9 64 4 2-Butanone, ethylhydrazone 114 C6H14N2 016713-35-2 9 Abundance Scan 1156 (16.355 mln): 03918.D (-) m/z 114.00 100.00% 1 4

5000 63 88 78 94 16.00 16.20 16.40 16.60

M,/ m/z 62.95 27.67% m/z—> ................ p p 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 Abundance #2863: Benzene, 1,2-difluoro- 1 4

5000 ■ ■ i ■ • ■ ■ i ■ 16.00 16.20 16.40 16.60 63 88 m/Z 8’7.95 25.78% 68 75 81 94 mmmmmmmmmmm tmhmmmpr -Hmpp ■ i ■1 ■ • I m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 Abundance #64097: Benzene, 1,4-difluoro- 1 14 TT 16.00 16.20 16.40 16.60 5000 m/Z 57.05 13.55%

63 88 50 57 94 75 81 mTPT ’i" mmmmghmt Idyannapannapumnapud tpm /z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 Abundance #2865: Benzene, 1,3-difluoro- 1 14 IT 16.00 16.20 16.40 16.60 m/ Z 44.05 11.90%

5000 MMwMMyw 63 88 50 57 75 81 94 1/147 Hmhn H I “ " I'' “ I tmijiir miz-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 115 120 16.00 16.20 16.40 16.60

03918.D HP021102.M Fri Mar 01 11:12:49 2002 Page 2

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