College;
of;
Chemistry;
and;
Chemical;
Engineering,;
Key;
Laboratory;
of;
Marine;
Chemistry;
Theory;
and;
Technology,Ministry;
of;
Education,;
Ocean;
University;
of;
China,;
Qingdao;
266100,;
P.;
R.;
China;
光度法测定; 钒(V); 催化动力学; 海水样品; 淡水; 痕量; 最佳工艺条件; 仪器分析方法;