1. P. Becker and B. A. Bilal,J. Solution Chem. 12, 573 (1983).
2. P. Becker and B. A. Bilal,Rev. Sci. Instrum., in press.
3. P. A. Kryukov, L. I. Starostina, and E. G. Larionov,Izv. Sib. Otd. Akad. Nauk SSSR, Ser. Khim Nauk 1, 101 (1980).
4. E. D. Linov and P. A. Kryukov,Izv. Sib. Otd. Akad. Nauk SSSR, Ser. Khim Nauk 4, 10 (1972).
5. M. Whitfield,J. Chem. Eng. Data 17, 124 (1972).