SAE AS85049/145 ...
AS 7240.6-2006 ...
standard by American Association of Textile Chemists and Colorists, 2007
1. Purpose and Scope
1.1 This test method determines the concentration of hydrogen peroxide (H2O2) in aqueous solutions, particularly those used in textile bleaching.
2. Principle
2.1 A specimen is acidified with sulfuric acid and titrated with standardized potassium permanganate solution. The concentration of hydrogen peroxide is calculated using the volume and normality of the permanganate solution used.
