DIN 38404-18-1994 德国检验水、废水和污泥的标准方法.物理的及物理化学的参数(C组).测定饮用水,地下水,地面水,和废水中镭226放射性浓度(C18)

标准号：DIN 38404-18-1994
中文标准名称：德国检验水、废水和污泥的标准方法.物理的及物理化学的参数(C组).测定饮用水,地下水,地面水,和废水中镭226放射性浓度(C18)
英文标准名称：German standard methods for the examination of water, waste water and sludge; physical and physical-chemical parameters (group C); determination of Radium-226-concentration in potable water, ground water, surface water and waste water (C 18)
标准类型：Z50
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：Z50
适用范围：The document describes a chemical-physical method for the determination of Radium-226-concentration in drinking water, ground water, surface water and waste water. By adding of bariumsulphate Ra 226 will be separated and the alpha activity of the preparation can be measured with a low-level-flowcounter.