College;
of;
Chemistry;
and;
Chemical;
Engineering,;
Key;
Laboratory;
of;
Marine;
Chemistry;
Theory;
and;
Technology,;
the;
Ministry;
of;
Education,;
Ocean;
University;
of;
China,;
Qingdao;
266003,;
P.;
R.;
China;
光度法测定; 催化动力学; 微量镍; 正交实验设计; 相对标准偏差; 镍(Ⅱ); 分光光度计; 测量范围;