UNE 55-803-1986 Surface agents. Chemicals used as raw materials for manufacturing detergents. General method for determining chloride ion. potentiometric method
The purpose of this standard is to establish a general potentiometric method for determining chloride ions in solutions prepared from chemical products used as raw materials for detergent formulations. For the preparation of the test solution, as well as for all modifications of this general method, the standard corresponding to the product to which the method is applied must be taken into account.