GB/T 22290-2008Determination of rare earth elements in tea by inductively coupled plasma mass spectrometry (English PDF)
茶叶中稀土元素的测定 电感耦合等离子体质谱法
GB/T 22290 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB 5009.94-2012 | National Food Safety Standard - Determination of Rear Earth Element in Vegetable Food | Valid |
| GB/T 22290-2008 | Determination of rare earth elements in tea by inductively coupled plasma mass spectrometry | Obsolete |
GB/T 22290-2008 is obsolete. It has been replaced by GB 5009.94-2012. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Level / Type
National · Recommended
Issue date
August 12, 2008
Implementation date
March 1, 2009
Scope
GB/T 22290-2008 is the English-translated version of 茶叶中稀土元素的测定 电感耦合等离子体质谱法.
GB/T 22290-2008 is the Chinese national standard "Determination of rare earth elements in tea by inductively coupled plasma mass spectrometry".
It was issued on August 12, 2008 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on March 1, 2009. It is obsolete: it has been replaced by GB 5009.94-2012.
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Document preview — GB/T 22290-2008
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China.
Date of issue: 2008-08-12.
Date of implementation: 2009-03-01.
Status: obsolete, replaced by GB 5009.94-2012.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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