Chelating Agents: Percent Content in Hydrogen Peroxide Bleach Baths; Copper PAN Indicator Method
螯合剂:过氧化氢漂白浴中的百分含量；铜盘指示剂法
UNE 55830-1984
SURFACE ACTIVE AGENTS. VOLATILE ORGANIC LIQUIDS TO BE USED AS RAW-MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF DRY RESIDUE AFTER EVAPORATION ON A WATER BATH. GENERAL METHOD
表面活性剂 用作洗涤剂配方原料的挥发性有机液体 水浴蒸发后干残渣的测定 一般方法