载体沉淀 meaning in English

carrier precipitation

Methods for chemical analysis of iron , steel and alloy . the carrier precipitation - molybdenum blue potometric method for the determination of antimony content
钢铁及合金化学分析方法载体沉淀-钼蓝光度法测定锑量
Methods for chemical analysis of iron , steel and alloy - the xylenol orange photometric method for determination of lead content after carrier precipitation
钢铁及合金化学分析方法载体沉淀-二甲酚橙光度法测定铅量