Standard method for examination of nitrate in air of residential areas-Reduction of the cadmium column-the spectrophotometry of N-(1-naphthyl)ethylenediaminl hydrochloride
基本信息
标准号:
GB 12374-1990
名称:
居住区大气中硝酸盐检验标准方法 镉柱还原-盐酸萘乙二胺分光光度法
英文名称:
Standard method for examination of nitrate in air of residential areas-Reduction of the cadmium column-the spectrophotometry of N-(1-naphthyl)ethylenediaminl hydrochloride