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cha ye zhong xin tong meng tie qian han liang de ce ding
Author(s): 
Pages: 165-166
Year: Issue:  Z1
Journal: China Venture Capital

Keyword:  火焰原子吸收法 茶叶 湿法消解法 传统浸泡法 微量元素;
Abstract: 本文采用传统浸泡和浓HNO3-H2O2湿法消解对两种茶叶进行预处理,用火焰原子吸收法连续测定其中的五种微量元素Zn、Cu、Mn、Fe、Pb的含量,并计算其浸出率。结果表明,茶叶中含有丰富的微量元素,且不同水温浸泡所得的茶汤中微量元素含量略有差异。
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