Viscosities of p-Xylene, Acetic Acid, and p-Xylene + Acetic Acid at (313.15 to 473.15) K and (0.10 to 3.20) MPa: Determined by the Rolling-Ball Method Fang, Z.; Qiao, Y.; Di, Z.; Huo, Y.; Ma, P.; Xia, S.; Journal of Chemical & Engineering Data 2008, 53, 2787-2792