机译:新型试剂2-吡啶羧甲醛异烟酰胺基Hy测定简单,选择性,灵敏的分光光度法测定痕量镍(Ⅱ),铜(Ⅱ),钴(Ⅱ)和铁(Ⅲ)
Institute;
of;
Miniature;
Analytical;
Instrumentation,;
College;
of;
Chemistry,;
Jilin;
University,;
Changchun;
130021,;
P.;
R.;
China;
Research;
Center;
of;
Instrumentation,;
Zhejiang;
University,;
Hangzhou;
310058,;
P.;
R.;
China;
铜(Ⅱ); 镍(Ⅱ); 钴(Ⅱ); 铁(Ⅱ); 2-嘧啶烃氧基; 腙; 分光光度分析法;