Volatile organic compounds blank results, Feb 28 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C: \HPCHEM\ 1 \DATA\02FEB2 8 \ 04 02 6 . D Vial: 25 Acq On : 1 Mar 2002 4:04 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 3 Benzene, 1,3-difluoro- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 16.35 0.05 ug/L 12785 1,4-DIFLUOROBENZENE 15.58 Hit# of 5 Tentative ID MW MolForm CAS# Qual

l Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 90 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-Imidazolidinedione, 3-methyl- 114 C4H6N2O2 006843-45-4 9 Abundance Scan 1157 (16.355 min): 04026.D (-) m/z 114. uu 100.00%

W 1 (4

5000 63 88 50 57 16.00 16.20 16.40 16.60 ‘ m/z-> I““I 4 I " ‘' 1 “ ' ‘ I 81 H 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 I' “ H ‘ ' I "' ‘ I ‘“ I Im m/z 62.95 2b.59% Abundance #2865: Benzene, 1,3-difluoro- 1 4

5000 63 16.00 16.20 16.40 16.60 1 t

88 m/Z 88.05 19.83% 50 57 75 81 37 94 TMTT — mmmmmmpmm m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115 120 Abundance #64097: Benzene, 1,4-difluoro- 1 4

16.00 16.20 16.40 16.60 5000 m/Z 50.05 13.55%

63 88 50 57

m/z-> 75 81 94 -TTTTTTTT-H 111''‘I.. . . . ........ ..|1.1... 1 ]... H111. ||I 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115120 -mm Abundance #64096: Benzene, 1,2-difluoro- 1 4 TT ■ ' i • • ‘ I ‘ « I • ‘ • I ‘ 16.00 16.20 16.40 16.60 m/Z 57.05 12.98% M 5000

63 88 37 50 57 75 94 TTLTNIT —HH ■■i'".I....,.......... Tmmpp ■ i ■ ■" i ’I t IT m/z-> 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

04026.D HP021102.M Mon Mar 04 15:07:04 2002 Page 3

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