This study attempted to determine ferrous ions through ferrous-bipyridyl chelate by differential pulse voltammetry.
利用二价铁离子的联吡啶络合物，示差脉冲伏安法测定土壤中的二价铁离子。
2
The results show that using 2, 2-bipyridyl and sodium thiosulfate can increase brightness of coating, enlarge the scope of current density.
试验结果表明：2,2 -联吡啶和硫代硫酸钠联合使用可以提高镀层的光亮性，扩大镀液的电流密度范围。
3
The interaction between bilirubin and copper ions was studied by fluorescence method using 2, 2 '-bipyridyl as a hydroxyl radical trapper through the hydroxylation of the aromatic compound.