脱色的目的在于去除色素、微量金属、皂粒、 胶质、残留农药和其它的杂质。
The purpose of bleaching is to wipe off some pigment minim-metal , soap, lecithoid , remnant pesticide and other impurity.
目的建立大孔树脂分离纯化西洋参总皂苷的苯系残留限量检查方法。
Objective To establish a limit test of benzene-series residues in the total-saponins of separated and purified by macro reticular resin Panax quinque folium L.
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