Assay Methods - Permanganate, Dichromate and Ceric Sulphate Titration Methods

ASSAY METHODS

The quantitative estimations of a number of pharmaceutical substances may be carried out by using a variety of potential oxidizing agents as stated below :

 

(i) Permanganate Methods :

 

(a) Direct Titration Methods,

 

(b) Indirect Titration Methods, and

 

(c) Residual Titration Methods.

 

(ii) Dichromate Methods :

 

Direct titrations with Potassium Dichromate.

 

(iii) Ceric Sulphate Titration Methods :

 

Direct Titrations with Ceric Sulphate