我国茶叶中稀土元素残留现状及限量标准的探讨

Progress on residues of rare earth elements and their limitations in Chinese teas

茶叶稀土问题是近年来我国茶叶质量安全问题中的热点,关于茶叶稀土元素限量标准引起各界争论。本文综述了我国茶叶稀土含量残留问题的现状,对造成茶叶中稀土元素含量超标的原因进行初步的分析,对限量标准作出探讨,为今后科学制定茶叶中稀土的限量标准,加强对茶叶监管提供参考。

Limits standards of rare earth elements in Chinese teas has been one of the hot topics in regards of tea safety in recent years. This paper reviews the current concerns of the elemental residues in Chinese teas, investigates the reasons for exceeding the standards, discusses the limits, and provides constructive suggestions for scientifically setting up limit standards of the rare earth elements in teas. It will help to strengthen the surveillance and management of tea quality.