广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2014年
18期
166-167,174
,共3页
都匀毛尖茶%稀土元素%调查分析
都勻毛尖茶%稀土元素%調查分析
도균모첨다%희토원소%조사분석
Duyun Maojian Tea%rare earth elements%survey and analysis
通过检测地域保护产品都匀毛尖茶15个主产区所产茶叶中的16种稀土元素分布情况，建立都匀毛尖茶稀土数据库。采用国家标准检测方法（GB/T22290-2008）对16种稀土元素进行检测，并对结果进行统计分析。结果表明：发现15个茶叶产品中稀土总含量在0.67～1.96 mg/kg之间。都匀毛尖茶中稀土元素总体含量不高，符合GB2763-2012标准要求，是安全的食品。
通過檢測地域保護產品都勻毛尖茶15箇主產區所產茶葉中的16種稀土元素分佈情況，建立都勻毛尖茶稀土數據庫。採用國傢標準檢測方法（GB/T22290-2008）對16種稀土元素進行檢測，併對結果進行統計分析。結果錶明：髮現15箇茶葉產品中稀土總含量在0.67～1.96 mg/kg之間。都勻毛尖茶中稀土元素總體含量不高，符閤GB2763-2012標準要求，是安全的食品。
통과검측지역보호산품도균모첨다15개주산구소산다협중적16충희토원소분포정황，건립도균모첨다희토수거고。채용국가표준검측방법（GB/T22290-2008）대16충희토원소진행검측，병대결과진행통계분석。결과표명：발현15개다협산품중희토총함량재0.67～1.96 mg/kg지간。도균모첨다중희토원소총체함량불고，부합GB2763-2012표준요구，시안전적식품。
By detecting the distribution of 16 kinds of rare earth elements in the tea , which was produced by the main product areas of the regional protected of Duyun Maojian tea , the rare earth database of Duyun Maojian Tea was established.Using the national standard test method of GB/T22290-2008 , 16 kinds of rare earth elements were detected and some statistical analysis on the result was carried out.The result showed that the rare earth contents of the 15 tea products were between 0.67 mg/kg and 1.96 mg/kg.The overall rare earth content of Duyun Maojian Tea was not in high level, which met the requirement of GB 2763-2012.Therefore, the tea was a safe food.
