hydroxide in water Kinetics; byproducts: iminodiacetic acid, glycollic acid, H2O; 5*10**(-4) mol/l of Fe(CN)6(3-), 1.O - 3.0*10**(-2) mol/l of EDTA, pH = 11+-0.2, I = 0.5 mol/l (NaClO4), 30 - 45°C; reaction followed by UV spectrocopy;

in water Kinetics; 5*10**(-4) mol/l of Fe(CN)6(3-), 5.O - 15.0*10**(-3) mol/l of cysteine, pH = 1.5+-0.1, I = 0.1 mol/l (NaClO4), 30 - 45°C; reaction followed by UV spectrocopy;