DIN 38409-9-1980 德国检验水、废水和污泥的标准方法.第9部分:效果和物质的一般测量(H 组)、采用水和废水容量法对可沉淀物质的测定(H 9)
German standard methods for the examination of water, waste water and sludge; general measures of effects and substances (group H), determination of the settleable matter by volume in water and waste water (H9)
German standard methods for the examination ot water, waste water and sludge; general measures of effects and substances (group H); determination of the settleable matter by volume in water and waste water (H 9)Diese Norm wurde gemeinsam mit der Fachgrup