Preferred cationic sequestrants are quaternary nitrogen compounds including medium or long chain alkyl groups.

首选季铵盐阳离子螯合剂的氮化合物，包括中型或长链烷基。

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Preferred cationic sequestrants are quaternary nitrogen compounds including medium or long chain alkyl groups.

首选季铵盐阳离子螯合剂的氮化合物，包括中型或长链烷基。

youdao