total hardness of water

Study on Determination Of Total Hardness Of Water With ICP-AES

应用ICP-AES技术测定水总硬度的方法研究

Uncertain Evaluation of Degree of the Measurement of Total Hardness of Water

水中总硬度测量不确定度的评定

The main environmental concern is the increase of total hardness of water .

总硬度污染是城区地下水的首要污染物，有逐年增加的趋势。

Analysis on Determining the Total Hardness of Water

关于测定水中总硬度的分析

Preparation of polymer-based monolithic column and its application in determination of total hardness of water by capillary ion chromatography

毛细管离子色谱有机聚合整体柱的制备及其在测定水硬度中的应用

Evaluation of the uncertainty of measurement of total hardness of drinking water

生活饮用水总硬度测量结果的不确定度评定

Correlation Study on Total Hardness of Drinking Water with Some Anions in Beijing Area

北京地区饮水中总硬度与几种阴离子相关关系的研究

Determination of the total hardness of the water of Yellow River by Zeeman Flame Atomic Absorption Spectrometry

塞曼火焰原子吸收法测定黄河水体的总硬度

The uncertainty of measurement for the determination of total hardness of drinking water by EDTA titration method was evaluated .

对乙二胺四乙酸二钠滴定法测定生活饮用水总硬度的测量不确定度进行评定。

This is a finding report on the trace element content and total hardness of drinking water produced by the waterworks of towns in south Jiangsu area .

调查了苏锡常地区建制镇水厂出厂水中的总硬度及微量元素的含量。

Comparison test of total hardness of the ground water quality by robust statistical techniques

稳健统计法在水质总硬度检测比对中的应用

Micro weight titration for determining the total hardness of industrial circulating cooling water ;

工业循环冷却水系统藻类及细菌等微生物污染会大大影响系统的工作效率。