YS/T 349.2-2010Methods for chemical analysis of cobalt sulfide concentrate. Part 2: Determination of copper content. Flame atomic absorption spectrometry (English PDF)
硫化钴精矿化学分析方法 第2部分:铜量的测定 火焰原子吸收光谱法
YS/T 349.2 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| YS/T 349.2-2023 | Methods for chemical analysis of cobalt sulfide concentrate. Part 2: Determination of copper content. Flame atomic absorption spectrometry | Valid |
| YS/T 349.2-2010 | Methods for chemical analysis of cobalt sulfide concentrate. Part 2: Determination of copper content. Flame atomic absorption spectrometry | Obsolete |
YS/T 349.2-2010 is obsolete. It has been replaced by YS/T 349.2-2023. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Economic and Trade Commission
Level / Type
National · Recommended
Issue date
November 22, 2010
Implementation date
March 1, 2011
Scope
YS/T 349.2-2010 is the English-translated version of 硫化钴精矿化学分析方法 第2部分:铜量的测定 火焰原子吸收光谱法.
YS/T 349.2-2010 is the Chinese industry standard "Methods for chemical analysis of cobalt sulfide concentrate. Part 2: Determination of copper content. Flame atomic absorption spectrometry".
It was issued on November 22, 2010 by the State Economic and Trade Commission, and took effect on March 1, 2011. It is obsolete: it has been replaced by YS/T 349.2-2023.
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Document preview — YS/T 349.2-2010
National Standard of the People's Republic of China
Issued by: State Economic and Trade Commission
Contents
- Document data
1 Document data
Sector: National Recommended (industry standard).
Issuing body: State Economic and Trade Commission.
Date of issue: 2010-11-22.
Date of implementation: 2011-03-01.
Status: obsolete, replaced by YS/T 349.2-2023.
......
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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Related Standards
YS/T 349.3-2010 — Methods for chemical analysis of cobalt sulfide concentrate. Part 3: Determination of manganese content. Flame atomic absorption spectrometry
YS/T 349.1-2009 — Methods for chemical analysis of cobalt sulfide concentrate. Part 1: Determination of cobalt content. Potentiometric titration method
YS/T 349.4-2010 — Mothods for chemical analysis of cobalt sulfide concentrate. Part 4: Determination of silicon dioxide. Potassium silicofluoride capacity method
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YS/T 349.2-2010
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