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\03925.D Vial: 21 Acq On : 1 Mar 2002 12:52 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 2 Benzene, 1,3-difluoro- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 16.37 0.05 ug/L 13546 1,4-DIFLUOROBENZENE 15.58 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 86 2 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 83 3 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 64 4 2,4(1H,3H)-Pyrimidinedione, dihydro 114 C4H6N2O2 000504-07-4 7 Abundance Scan 1158 (16.367 min): 03925.D (-) m/z 114.05 100.00% 1 4

5000

44 50 ■ ■ i ■ ■' ■ i ■ ■ ■ ■ i ■ ■'11 ■ ■ ■ ■ i ■ ■ ■' I'1 ■' i' 63

। ■ ■ ■ ■ i"' ■ । 81 88 | 95 1’1111—0010001—001—002301037 W. 16.00 16.20 16.40 16.60 m/z 63.05 31.48% 1 m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115 120 Abundance #2865: Benzene, 1,3-difluoro- 1 4

5000 * I ' ' ' ' I ' ' 63 16.00 16.20 16.40 16.60 m/Z 88.05 19.13% 88 „zRR.l tmhm 75 81 94 mmmmmmpm ■ i ■ ■ ■ ■ i

m/z-> Abundance

5000 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110115 120 #64097: Benzene, 1,4-difluoro- 114 h 16.00 16.20 16.40 16.60 m/z lib.05 11.78% IB

63 88 50 57 75 81 I 94 TTT 1prTTTmppt tp m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110115 120 Abundance #2863: Benzene, 1,2-difluoro- 1 4 16-00 16.20 16.40 16.60 m/z 95.25 11.70%

5000 Al 63 88 68 75 81 94 49 nhmmhp THPmp " " 11 “ rl ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ‘'1' i ■ ■ “ i ■ ■ ■ ■ i1' 1l i ■ ‘ 1 ■ i ‘

m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 16.00 16.20 16.40 16.60

03925.D HP021102.M Fri Mar 01 11:19:11 2002 Page 2

NYC-WTC_000020648