标准摘要
[中文适用范围]： 本国际标准规定了采用分子吸收光谱法测定生活饮用水、原水和废水中亚硝酸盐含量的方法。 [外文原描述]： Specifiies a method for potable, raw and waste water. A list of effects of other substances on the result is given in the annex. As standard nitrite solutions may become unstable, the concentration of these solutions has to be checked by a given procedure.
英文名称Water quality — Determination of nitrite — Molecular absorption spectrometric method