标准摘要
[中文适用范围]： 该程序用于分析原水和饮用水，可用于钙含量高达 50 mg/l 和镁含量高达 5 mg/l 的水。 对于含有较高浓度钙或镁的样品，必须取较小体积的样品进行分析。 [外文原描述]： The procedure is intended for the analysis of raw and drinking waters and can be used for waters having a calcium content of up to 50 mg/l and a magnesium content of up to 5 mg/l. For samples containing higher concentrations of calcium or magnesium a smaller volume of the sample must be taken for the analysis.
英文名称Water quality — Determination of calcium and magnesium — Atomic absorption spectrometric method