Polarografie I[d] = 0,627 cm^2 g^-2/3. n . F . D^1/2 m[h]^2/3 . t[1]^1/6 . c I[d] = 0,620 cm^2 g^-2/3 . n . F . P . r^2 . D^2/3 . n^-1/6 . w^1/2 . c