An anion exchange preconcentration-neutron activation analysis procedure is developed to determine ( iridium ) in seawater. 研究了用阴离子交换预富集中子活化法测定海水中铱(Ir)的分析方法。
Iridium(Ir), osmium and ruthenium, unwrought or in powder form. 铱(Ir),锇及钌,未锻造者或粉状。
Iridium(Ir), osmium and ruthenium, in semi-manufactured form. 铱(Ir),锇及钌,半制品形状。
Houses an iridium capsule at one end. 一端藏了一个铱(Ir)胶囊。
In all of these, iridium complexes are the most effective. 在这些材料中,金属铱(Ir)配合物最为有效。