VOC analysis results, sample AE10023, April 30, 2002

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Library Search Compound Report

Data File : C:\MSDCHEM\l\5973N\02APR30\10160.D Vial: 11 Acq On : 30 Apr 2002 8:13 pm Operator: Sample : nyc Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSC.P Quant Method : C:\MSDCHEM\1...\W042302.M (RTE Integrator) Title : VOC method 8260 Library : C:\DAT7iBASE\WILEY7N.L ★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★ Peak Number 1 Benzene, 1,3-difluoro- Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 18.48 0.06 ug/L 26989 1,4-Difluorobenzene 17.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 86 2 Benzene, 1,3-difluoro- $$ Benzen... 114 C6H4F2 000372-18-9 80 3 Benzene, 1,4-difluoro- (CAS) $$ ... 114 C6H4F2 000540-36-3 80 4 Benzene, 1,4-difluoro- (CAS) $$ ... 114 C6H4F2 000540-36-3 80 Abundance Scan 1483 (18.475 min): 10160.D (-) m/z 114.10 100.00% 1 4

253 63 88 18.20 18.40 18.60 18.80 50 57 70 75 8-1 I 93 0 " I" ‘' I" ‘' I" " I" " I" " I' i' r I +pTT.V„.HTTrT4;TTTTTV^ -m-p-TT m/z 63.00 25.59% ■n/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 115 120 Abundance #14689: Benzene, 1,3-dif1uoro- 1 4

.A, 5000 ' ' ' ' ! 18.20 18.40 18.60 18.80 63 m/z 88.10 12.89% 50 57 88 37 68 75 I 94 0 -rt-r 4-^ ph— m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 115 120 Abundance #14690: Benzene, 1,3-difluoro- $$ Benzene, m-difluoro- $$ ... 1 4

18.20 18.40 18.60 18.80 5000 m/z 115.00 9.31% 63 88 50 57 75 81 94 37 0 .. I.. - 4^^ ■■■■

-nfe-> Abundance 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 115 120 #14696: Benzene, 1,4-difluoro- (CAS) $$ 1,4-Difluorobenzen... 1 4 I 18.20 18.40 18.60 18.80 m/z50.10 8.61% 5000

63 88 50 57 I 68 75 81 I 95 0 . I.. I............ I.. . ■n/z~> 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

10160.D W042302.M Wed May 01 14:36:24 2002 Page 3

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