电位滴定法连续测定天然水中pH、CO_3^(2-)、HCO_3^-、Ca^(2+)和Mg^(2+)的方法研究

METHOD OF USING ELECTROMETRIC TITRATION TO SUCCESSIVELY TEST pH, CO 3 2- ,HCO 3 -, Ca 2+ AND Mg 2+ IN NATURAL WATER

本文报道用电位滴定法连续测定天然水中多种离子的一种新方法，并对实验条件、共存物干扰及滴定终点的确定做了较为详细的研究，本法简便、快速、准确．

This article introduces a method of using electrometric titration to successively test multi ions in natural water and studies the determination of the experimental conditions, of co existed substances interference and of titrational terminal point.This method is easy, quick and accurate.