1·Method: Double-point potentiometric titration was used.
方法：双点电位滴定法。
2·This indicates a hydrodynamic condition with a very marked potentiometric gradient.
这说明水动力条件具有很明显的位能梯度。
3·The potentiometric method or the crystal violet indicator was used to indicate the end-point.
选用高氯酸— 冰醋酸标准液滴定，以电位法或结晶紫指示剂指示终点。
4·The electrode is proposed for the direct potentiometry and potentiometric titration of quinine.
电极可用于奎宁的电位滴定法或直接电位法测定。
5·The application of acid-base potentiometric double-point titration to drug analysis is discussed.
探讨酸碱电位双点滴定法在药物分析中的应用。
6·A new method for determining vitamin B1 with the two-point potentiometric titration was established.
提出了用两点电位滴定法测定维生素b_1含量的新方法。
7·Double-point potentiometric titration was used to determine ranitidine hydrochloride and its capsules.
采用酸碱双点电位滴定法测定盐酸雷尼替丁含量。
8·Double - point potentiometric titration was used to determine ranitidine hydrochloride and its capsules.
采用酸碱双点电位滴定法测定盐酸雷尼替丁含量。
9·Aim: To investigate the application of chemically modified electrodes in potentiometric stripping analysis.
目的：将修饰电极应用于电位溶出分析。
10·Methods: Gran potentiometric titration was used to make quantitative analysis of levofloxacin lactate injection.
方法：采用电位滴定法对乳酸左氧氟沙星注射液有效成分进行定量分析。