METHOD OF DETERMINING THE CONTENT OF HYDROGEN PEROXIDE IN AN AQUEOUS SOLUTION

摘要

The invention relates to a method of determining thecontent of hydrogen peroxide in an aqueous solution, whichis brought to a pH below 6, supplied with an excess of I-,and irradiated with light, the absorbance being measured ata predetermined wavelength. The invention also relates toan analyser for carrying out the method. Further, theinvention relates to a method and a system of controllingthe supply of hydrogen peroxide to an aqueous solution.