This document specifies the determination range, test methods and tolerances for potassium oxide content in potassium chloride. This document is applicable to the determination of potassium oxide content in potassium chloride (mass fraction) 55%-62% (dry basis).
T/QAS 018-2020 history
2020T/QAS 018-2020 Determination of Potassium Oxide Content in Potassium Chloride Sodium Tetraphenylborate Quaternary Ammonium Salt Volumetric Method