The method is applicable to products with a chloride content, expressed as chlorine (Cl), greater than or equal to 0.001% (m/m). NOTE - The lower limit of applicability can be lowered by using standard reference solutions and titrated solutions of lower concentration.
NBN T 03-269-1980 history
1980NBN T 03-269-1980 Phosphoric acid for industrial use (including foodstuffs) - Determi-nation of chloride content - Potentiometric method