Change evaluation standard is expected to rare earth years, amid risk standard evaluation phase

2014 in a few days ago in anxi tea quality safety and training meeting, the tea industry the only academician Chen Zongmao also invited to participate in, and the tea quality and safety and the development of tea industry in the keynote speech.

In the process of speech, Chen Zongmao academician of the tea farmers in recent years are very concerned about rare earth limited standard question, he said, at present, the national related department has started to re toxicology experiments, chooses two kinds of light rare earth elements: lanthanum (La), cerium (Ce), and a kind of heavy rare earth elements: yttrium (Y) toxicology tests are carried out, according to the determination of the three kinds of rare earth elements account for more than 60% of the total 16 kinds of elements. Experiment is expected to be completed in the first half of this year, rare earth evaluation standard is expected to change from 2 mg/kg to 5 mg/kg.

It is understood that in October 2005, the country abolished GB9676 "? tea health


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