The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Determination of trace vanadium in tea by three-member complexation spectrophotometry
Author(s): 
Pages: 184-185
Year: Issue:  10
Journal: SCIENCE AND TECHNOLOGY OF FOOD INDUSTRY

Keyword:  三元配合物吸光光度法茶叶;
Abstract: 研究了用V-H2O2-PAR三元配合物体系吸光光度法测定茶叶中痕量钒的方法.最大吸收波长为550nm,测定值的RSD≤4.1,钒的平均回收率为94.0%~107.5%.结果表明,该法灵敏度高、选择性好、干扰少.
Related Articles
loading...