Volatile organic compounds blank results, Feb 28 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\0 2 FEB2 8\04024.D Vial: 23 Acq On : 1 Mar 2002 2:28 am Operator: Sample : nyc Inst : 210 Mise : February 28, 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 4 Benzene, 1,2-difluoro- Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. 16.36 0.04 ug/L 12091 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 59 3 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 59 4 Piperazine, 1,4-dimethyl- 114 C6H14N2 000106-58-1 32 Abundance Scan 1157 (16.355 mln): 04024.D (-) m/z 114.05 100.00% 1 4

5000

m/z—> 44 75 81 50 57 63 | 68 TWTTTHTTT • i ■"' i" “ i ■ ■" i ■ “ • i" ■ -pT-rrp-n-ri i' “ ■ i ■ ■ ■ ■ i ■ • ■ ‘ i ■ ■ “ I ■ ■ ■ ■ i “ ■ ■ i ■ ■ । ■ i ■ ■' ■

30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 115 120 88 W., 16-00 16.20 16.40 16.60 m/Z 88.05 25.04%

Abundance #2863: Benzene, 1,2-difluoro- 1 4

5000 16-00 16.20 16.40 16.60 63 88 m/Z 63.00 20.85% 49 68 75 81 94 I' " ’ I' ” ‘ I' •1 * I • ‘ ” I T THmht -Hmmmp fnpmn 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 4 ’IiB 16.00 16.20 16.40 16.60 5000 m/Z 57.1b 13.69%

63 88 50 57 75 81 | 94 gTTpmmmmpmpt - m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110115 120 Abundance #2865: Benzene, 1,3-difluoro- !t.T 1 14 • ' i ■ ■ ‘ ■ i ' 16.00 16.20 16.40 16.60 m/ Z 44.05 13.12%

5000 63 MWAvMAvWn 88 50 57 75 81 94 37 TTri mi T +H tpmmp -H I •"' I"' ‘ I T’TtTI m/z—> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110115 120 16.00 16.20 16.40 16.60

04024.D HP021102.M Mon Mar 04 15:02:25 2002 Page 4

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