沉淀剂

A compound derived from ammonia and containing the bivalent NH group combined with a bivalent nonacid group.

在分析中用作钯或镍的沉淀剂的合物。

With calcium chloride precipitant to eliminate the interference of PO43-, total nitrogen in compound fertilizer is determined by formol method.

用作沉淀剂，消除磷酸根离子的干扰，用甲醛法定复合肥中的总氮。