... Fractionations were carried out with a 23-plate platinum-plated spinning-band column. Page 4. 3176 CANADIAN JOURNAL OF CHEMISTRY. VOL. 43. ... 75, 5014 (1953). 7. JH SIMONS. In Fluorine chemistry. Vol. I. Edited by J. H. Simons. Academic Press Inc., New York. 1950. ...