The article presents an inquiry into the Landolt reaction which is produced when the ascorbic acid is added into HO-KI acid liquid, an inquiry into the color reaction timing mathod in the de term inat ion of Vc.
The article presents an inquiry into the Landolt reaction which is produced when the ascorbic acid is added into HO-KI acid liquid, an inquiry into the color reaction timing mathod in the de term inat ion of Vc.
本文探讨了在酸H_O_—KI溶液中,加入抗坏血酸产生Landolt反应,指示剂显色计时法测定抗坏血酸含量.