SURFACE ACTIVE AGENTS. SODIUM AND POTASSIUM SILICATES TO BE USED AS RAW MATERIALS IN DETERGENT FORMULATIONS. PREPARATION OF SOLUTION OF PRODUCTS NOT EASILY SOLUBLE IN BOILING WATER AND DETERMINATION OF MATER INSOLUBLE IN WATER
表面活性剂 用作洗涤剂配方原料的硅酸钠和硅酸钾 不易溶于沸水产品溶液的制备及不溶于水物质的测定