采用多功能自动电位滴定仪,实现在同一样品中自动连续检测多项水质指标,是一种水质检测中先进高效的检测方法。本文针对多项目连续检测中硬度测定的影响因素进行系列研究分析,并通过实验验证,结果表明多项目自动检测中硬度测定是准确可靠的。 Multi-function automatic potentiometric titrator, in the same sample to achieve a number of automatic continuous detection of water quality indicators, is a water quality testing advanced and efficient detection methods. In this paper, a series of research and analysis on the influencing factors of the hardness measurement in the multi-item continuous inspection are carried out. The results of the experiment show that the hardness measurement in the multi-item automatic inspection is accurate and reliable.