地下水质分析方法 第20部分:铜、铅、锌、镉、镍和钴量的测定 螯合树脂交换富集火焰原子吸收分光光度法
Methods for analysis of groundwater quality—Part 20:Determination of copper,lead,zinc,cadmium,nickel and cobalt contents—Flame atomic absorption spectrophotometry with chelating resin exchange enrichment