METHODS Gradient elutionmethod was used to determine the content of andrographolide and dehydroandrographolide in Qinghuo Zhimai tablets.
方法:用梯度洗脱法测定清火栀麦片中穿心莲内酯和脱水穿心莲内酯的含量。
2
The sorption and migration experiments of zinc in soils were studied by batch process and dynamic column elutionmethod with simulated rainfall.
采用静态吸附过程和动态柱淋洗方法研究了不同模拟降水量下锌在土壤中的吸附和迁移。
3
A simple and efficient method for concentration of enteroviruses from water sample was established based on the membrane adsorption-elutionmethod combined with eluant concentration.