The purpose of bleaching is to wipe off some pigment minim-metal ,soap, lecithoid ,remnant pesticide and other impurity.

脱的目的在于去除素、微量金属、皂粒、胶质、残留农药的杂质。

The two simple methods can be employed to check the performance of depurant uesed in the analysis of residual pesticide.

这两种方法可以方便地检查出农药残留分析中净化剂的能。

A better method was presented by adopting an external standard method of high performance liquid chromatography for the determination of Anilazine pesticides residue in foods.

建立了一套较为完善的检测食品中农药敌菌灵残留量的高效谱外标法。