“…Studies in nonaqueous media (294,574,687,735,1279), high resistance solvents (1127), and mixed aqueous-nonaqueous solvent (821, 822) have been reviewed. Purification procedures for dimethylformamide and acetonitrile (377, 8~88); pyridine (460); and tetrahydrofuran and the type of useful electrolytes for this solvent (455) were also reviewed.…”