potentiometric analysis

例句：

1. 1.The potentiometric analysis of the sample was crucial for the determination of its pH value.
   对样品的电位分析对于确定其pH值至关重要。
2. 2. In this study, we used a potentiometric analysis method to determine the concentration of various metal ions in the solution.
   在这项研究中，我们使用电位分析法来确定溶液中各种金属离子的浓度。
3. 3. Potentiometric analysis is an important tool for studying the behavior of substances in solution.
   电位分析是研究物质在溶液中行为的重要工具。