Monts’o, K. E. .; Ts’emane , R. .; Mpakanyane , T. E. .; Masiloane-Bohloko, S. C. . .; Ramashamole , T. V. .; George, M. Development of a ‘drop-count’ Method for the Screening of the Ethanol Content in Hand Sanitisers Using Oxalic Acid and Potassium Permanganate Titrimetry. Orap J 2022, 3, e901.