YS/T 349.2-2023Methods for chemical analysis of cobalt concentrates - Part 2: Determination of copper content Flame atomic absorption spectrometry and iodometric method (English PDF)
钴精矿化学分析方法 第2部分：铜含量的测定 火焰原子吸收光谱法和碘量法
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Issued by
Ministry of Industry and Information Technology
Level / Type
National · Recommended
Issue date
December 20, 2023
Implementation date
July 1, 2024
Scope
YS/T 349.2-2023 is the English-translated version of 钴精矿化学分析方法 第2部分：铜含量的测定 火焰原子吸收光谱法和碘量法.
YS/T 349.2-2023 — This standard specifies the method for determination of copper content in cobalt concentrate. This standard is applicable to the determination of copper content in cobalt concentrate.
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Document preview — YS/T 349.2-2023
National Standard of the People's Republic of China
- ICS
- 77.120.40
- Classification
- H 13
Issued by: Ministry of Industry and Information Technology
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the method for determination of copper content in cobalt concentrate. This standard is applicable to the determination of copper content in cobalt concentrate. The measurement range of method 1 is 0.10% ~ 3.50%; the measurement range of method 2 is > 3.50% ~ 35.00%.
Document data
International classification (ICS): 77.120.40.
Chinese classification (CCS): H13.
Estimated length of the Chinese original: 16,149 words.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 11 pages — is available in the English PDF.
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Related Standards
YS/T 349.1-2009 — Methods for chemical analysis of cobalt sulfide concentrate. Part 1: Determination of cobalt content. Potentiometric titration method
YS/T 349.3-2010 — Methods for chemical analysis of cobalt sulfide concentrate. Part 3: Determination of manganese content. Flame atomic absorption spectrometry
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 349.2-2023
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