Determination of Trace Elements and their Released Rates of Teas with Atomic Absorption Spectrophotometry
- VernacularTitle:原子吸收法测定茶叶中的微量元素和溶出率
- Author:
Yadong GUO
- Publication Type:Journal Article
- Keywords:
AAS;
Tea;
Trace elemenbts
- From:
Journal of Kunming Medical University
1988;0(03):-
- CountryChina
- Language:Chinese
-
Abstract:
The present paper reports the determination of the contents of Cu,Zn,Mn,Fe,Cr in three kinds of teas of Yunnan and their released rates with Flame AAS.Released rates of Cu, Zn,Mn,Fe in Black Tea and Green Tea are higher than those of Tuo Tea,while relesed rate of Cr is similar to that of Tuo Tea.