乙二胺四乙酸

Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.

（） ，甘油，丙二醇，羟基纤， Tetrasodium二胺四酸，柠檬酸，苯甲酸钠。

A method to measure the content of nickel in the nickel iso - caprylate by complexometric titration using ethylenediamine tetraacetic acid (EDTA) was set up.

建立用二胺四酸(EDTA)络合滴定法测定异辛酸镍中镍含量的方法。

3, A chelating agent which forms an easily water-soluble metal chelated compound such as nitrilotriacetate (NTA) or ethylene diamine tetraacetate (EDTA) is incorporated in a detergent composition.

在洗衣粉中掺入螯合剂，例如次氮基三酸酯（NTA）或者是二胺四酸酯（EDTA），这些螯合剂易于形成的金属螯合物。