UNE 55539-8:1994
表面活性剂 用于表面活性剂和含有它们的制剂的体积分析中使用的标准溶液的制备、标准化和储存方法 第8部分:浓度为 0.1 MOL 的硫代硫酸钠溶液
SURFACE ACTIVE AGENTS. METHODS FOR PREPARATION, STANDARDIZATION AND STORAGE OF STANDARD SOLUTIONS TO BE USED IN VOLUMETRIC ANALYSIS OF SURFACE ACTIVE AGENTS AND FORMULATIONS CONTAINING THEM. PART 8: SOLUTION OF SODIUM THIOSULFATE, OF CONCENTRATION 0,1 MOL