the sorption and migration experiments of zinc in soils were studied by batch process and dynamic column elution method 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。
objective to establish a reversed phase high performance liquid chromatography gradient elution method for determination of the related substances in allopurinol sodium for injection.
目的建立测定注射用别嘌醇钠有关物质的高效液相梯度洗脱法。
conclusions the reversed phase high performance liquid chromatography gradient elution method is simple and accurate for the determination of the related substances in allopurinol sodium injection.
结论高效液相梯度洗脱法可用于测定注射用别嘌醇钠中的有关物质。
methods gradient elution method 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。
the quantitative method for detecting trehalose with paper chromatography-mottle elution method were defined.
结果表明,此法定量测定海藻糖简单易行,可作为海藻糖分析测定的常规手段。
method hplc gradient elution method was used with methanol-water as the mobile phase to determine the contents of triptolide in its root, branch and leaf at different periods of its storage.
方法以甲醇-水为流动相,采用hplc梯度洗脱法,测定了雷公藤药材的根、枝、叶中雷公藤甲素在不同存贮期的含量。
objective: to develop a hplc linear gradient elution method for rapid separation of the components of bleomycin, and for determination of bleomycin a2 and bleomycin b2. method;
目的:研究应用反相离子对色谱梯度洗脱法以较快速度分离硫酸博莱霉素组分,并尝试梯度洗脱条件下测定其有效成分a_2、b_2的含量。