GB/T 23199-2008 in English

ABOLISHED

Determination of rare earth elments in tea - Inductive coupled plasma atomic emission spectrometer and inductive coupled plasma mass spectrometer

Issued on:2008-12-31
Implemented on:2009-06-01
File Format:PDF
Delivery:Via email within 1~3 business days

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Standard No:	GB/T 23199-2008
Document status:	ABOLISHED
Superseded on:	2015-12-22
Title in English:	Determination of rare earth elments in tea - Inductive coupled plasma atomic emission spectrometer and inductive coupled plasma mass spectrometer
Title in Chinese:	茶叶中稀土元素的测定电感耦合等离子体发射光谱法和电感耦合等离子体质谱法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2008-12-31
Implemented on:	2009-06-01
Professional Classification:	GB-National Standard
Related Keywords:	plasma atomic emission spectrometer plasma mass spectrometer scopethis standard plasma mass spectrometry plasma emission spectrometry rare earth elments
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《GB/T 23199-2008茶叶中稀土元素的测定电感耦合等离子体发射光谱法和电感耦合等离子体质谱法》由TC339（全国茶叶标准化技术委员会）归口，主管部门为中华全国供销合作总社。
本标准规定了电感耦合等离子体质谱法（ICP-MS）及电感耦合等离子体发射光谱法（ICP-AES）测定茶叶中钪（Ｓｃ）、钇（Ｙ）、镧（Ｌａ）、铈（Ｃｅ）、镨（Ｐｒ）、钕（Ｎｄ）、钐（Ｓｍ）、铕（Ｅｕ）、钆（Ｇｄ）、铽（Ｔｂ）、镝（Ｄｙ）、钬（Ｈｏ）、铒（Ｅｒ）、铥（Ｔｍ）、镱（Ｙｂ）、镥（Ｌｕ）等16种稀土元素（以下简称１６种稀土元素）的方法。
本标准适用于茶叶中１６种稀土元素的测定。

Scope

This standard specifies the determination of scandium (Sc), yttrium (Y), lanthanum (La) and cerium (Ce) in tea by inductively coupled plasma mass spectrometry (ICP-MS) and inductively coupled plasma emission spectrometry (ICP-AES). , Praseodymium (Pr), Neodymium (Nd), Samarium (Sm), Europium (Eu), Gadolinium (Gd), Terbium (Tb), Dysprosium (Dy), Holmium (Ho), Erbium (Er), Thulium (Tm) , ytterbium (Yb), lutetium (Lu) and other 16 kinds of rare earth elements. This standard applies to the determination of 16 kinds of rare earth elements in tea.

More samples: JC/T 2453-2018 DL/T 5154-2012 GB 50021-2001(2009)

Sample only — not a preview of GB/T 23199-2008

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