VOC analysis results, sample AE10023, April 30, 2002

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Data File : C:\MSDCHEM\l\5973N\02APR30\0430Bl.D Vial: 1 Acq On : 30 Apr 2002 11:03 am Operator: Sample : lb Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1...\W042302 .M (RTE Integrator) Title : VOC method 8260 Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 2 Benzene, 1,2-difluoro- Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 18.48 0.06 ug/L 24268 1,4-Difluorobenzene 17.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Benzene, 1,2-difluoro- 11'4 C6H4F2 000367-11-3 91 2 Benzene, 1,3-difluoro­ 114 C6H4F2 000372-18-9 90 3 Benzene, 1,2-difluoro- $$ Benzen... 114 C6H4F2 000367-11-3 87 4 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 86 Abundance Scan 1484 (18.485 min): 0430B1.D (-) m/z 114.00 100.00% 1 4

5000

63 88 I ' ' ‘ ' I ' ' 50 57 68 75 94 18.20 18.40 18.60 18.80

■n/z~> 0+TTTTTTTTTT-rTpT-TTpTTT#'rTTy^ ........... ........... 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115 120 A m/z 63.10 18.35% Abundance #14687; Benzene, 1,2-difluoro- 1 4

5000 18.20 18.40 18.60 18.80 63 88 m/z 88.10 15.48% 37 50 57 I 75 I 94 0 t+t-

m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115 120 Abundance #14689; Benzene, 1,3-difluoro- 1 4

18.20 18.40 18.60 18.80 5000 m/z67790 6.96%

63 88 37 50 57 68 75 I 94 Ol inni.lui l"''|....... ilii|iili| -rhpTT+TTTpTTTTTTUr rTT.,.TTr,..l 4^ mfe-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115 120 Abundance #14688: Benzene, 1,2-difluoro- $$ Benzene, o-difluoro- $$ ... 1 4 18.20 18,40 18.60 18.80 m/z50.10 6.64%

5000 63 88 49 68 75 81 94 0 ....... ........... ............. "I............. -m- mfe-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115 120 18.20 18.40 18.60 18.80

'430B1.D W042302.M Tue Apr 30 11:46:53 2002 Page 4

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