This dataset pertains to the publication below, the excel file contains the raw data used to generate each figure on a seperate tab. Effect of Aging on the Physical, Chemical and Dielectric Properties of Dodecylbenzene I. L. Hosier, J. E. A. Koilraj and A. S. Vaughan, IEEE Trans. Diel. Electr. Insul., 23, 6, pp. 3389-3396, 2016.