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
剂,
如次氮基三乙酸酯(NTA)或者是乙二胺四乙酸酯(EDTA),这些螯
剂易于形
水溶性的金属螯
物。

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