VOC analysis results, sample AE03947, Feb 22 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\O2FEB21\0221B1.D Vial: 1 Acq On : 21 Feb 2002 8:40 am Operator: 201-wb Sample : lab blank 1 Inst : GC/MS Ins Mise : February 21, 2002 Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Method : C:\HPCHEM\1\METHODS\HP021702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L Peak Number 1 Benzene, 1,4-difluoro- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 15.80 0.05 ug/L 87227 1,4-DIFLUOROBENZENE 15.14 Hit# of 5 Tentative ID MW MolForm CAS# Qual l Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 64 2 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 58 3 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 58 4 Methimazole 114 C4H6N2S _______ 000060-56-0 9 Abundance Scan 695 (15.801 min): 0221B1.D (-) m/z 114.05 100.00% 1 4

5000

63 88 50 57 15.40 15.60 15.80 16.00 16.20 69 75 81 94 ...... 44 ■ i ■ • 1 • i ■ ■ ■ ‘ ‘ n-1 —P— I, m/z 88.10 24.87% m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #64097: Benzene, 1,4-difluoro- 1 4

5000 15.40 15.60 15.80 16.00 16.20 63 m/z 63.05 22.31% 57 88 50 - 75 81 94 ' I ■ ■ ■ 1 i ■ • ‘ ■ I ‘ 1 i ■ • ■ ■ i‘‘ • —H I m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #2865: Benzene, 1,3-difluoro- 1 4

15.40 15.60 15.80 16.00 16.20 5000 m/z 56.95 17.27% 63 88 50 57 75 81 37 — 94 • i ■ ■ i ■ ■ -PPPP I /z-> 30 40 50 60 70 80 90 100 110 120 Abundance #2863: Benzene, 1,2-difluoro- 1 4 15.40 15.60 15.80 16.00 16.20 m/z 49.95 14.80%

5000

63 88

49 75 81 94 . . fl l . i-j-i +1 ; j'i i i i ■ ■ ' ‘ i ■ ■ ■1 I ■ ' ■ i ■ ■ ' ■ I ■ ' n/z-> 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00 16.20

0221B1.D HP022702.M Thu Feb 28 14:27:54 2002 Page 1

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