范圍
本方法適用于土壤及沉積物汞、砷、硒、銻、鉍的測定。測定范圍分別為0.005~10mg/kg,0.50~1.000mg/kg,0.05~100mg/kg,0.05~100mg/kg,0.05~100mg/kg。
原理
試樣用王水分解,硼氫化鉀還原,生成原子態的汞,經氬氣導入原子化器,用原子熒光光度計進行測定。