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水溶性的金属螯合物。
，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
