摘要
本文对23种不同品种的商品茶用原子吸收光谱法测定了锌、铜、铁和锰的含量,同时也测定了它们的浸出率.
The zinc,copper,iron and manganese contents of twentythree varieties of commodity tea have been determined by the method of atomic absorption spec- troscopy.Also determined are their rates of extraction in hot water.
出处
《浙江师范大学学报（自然科学版）》
CAS
1990年第1期75-79,共5页
Journal of Zhejiang Normal University:Natural Sciences
关键词
原子吸收光谱
微量元素
茶叶
atomic absorption spectroscopy
trace elements
tea
