VOC blank analysis results, sample AE02714, Feb 11 2002

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Data File : C:\HPCHEM\1\DATA\O2FEB11\2716.D Vial: 13 Acq On : 11 Feb 2002 9:15 pm Operator: 201-wb Sample : nyc 524 Inst : GC/MS Ins Mise 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 1 Benzene, 1,2-difluoro- Concentration Rank 7

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

15.76 0.05 ug/L 61090 1,4-DIFLUOROBENZENE 15.10

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 42 2 Sydnone, 3,4-dimethyl- 114 C4H6N2O2! 004007-18-5 42 3 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 42 4 Benzene, 1,3-difluoro- 114 C6H4F2 _______ 000372-18-9 33 Abundance Scan 682 (15.757 min): 2716.D (-) m/z 114.05 100.00% 1 4

5000 88 T 38 44 50 57 63 ’’’’I i ■ '1 ' I ' 15.40 15.60 15.80 16.00 — | m/z 88.10 25.49% ■ ■ i ■ ' ' ' i ' lid m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #2863: Benzene, 1,2-difluoro- 1 4

5000 15.40 15.60 15.80 16.00 63 88 m/z 63.05 22.06% 75 81 94 ....... 49 •' r11 • 11 • । • i1' • -PP t

m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #2830: Sydnone, 3,4-dimethyl- 1 4

44 56 15.40 15.60 15.80 16.00 5000 m/z 49.95 16.66%

i ■ ■ ■ ■ I1 — ' i ' 1 ■ ■ i ‘ ‘ ■ i ‘ ‘ i ■ ‘ ‘ ■ i ‘ ‘ i ‘ m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #64097: Benzene, 1,4-difluoro- 1 4 ■ i ■ ■ ■ ■ i ■ ‘ ■ i ■ ■ ■ ■ i • • ■' i ■ 15.40 15.60 15.80 16.00 m/z 56.95 14.27%

5000

63 88

m/z-> - 30 40 50 57 50 60 75 81 ■ i ■ ' 1 1 l’i ■ - 70 80 90 94 100 110 i 120 ‘I 4 T 15.40 15.60 15.80 16.00 It

2716.D HP021702.M Mon Feb 25 16:53:24 2002 Page 1

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