This International Standard establis es the conditions for applying the Karl Fis her method for the determination of water in ammonium nitrate for industrial use. The method is applicable to products with a water content equal to or greater than 0.05% (m/m).
NBN T 03-058-1979 history
1979NBN T 03-058-1979 Ammonium nitrate for industrial use - Determination of water content - Karl Fischer method