GB/T 3884.7-2012Methods for chemical analysis of copper concentrates - Part 7: Determination of lead content - Na2EDTA titration method (English PDF)
铜精矿化学分析方法 第7部分：铅量的测定 Na2EDTA滴定法
GB/T 3884.7 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 3884.7-2025 | Methods for chemical analysis of copper concentrates - Part 7: Determination of lead and zinc contents - Na2EDTA titration method | Valid |
| GB/T 3884.7-2012 | Methods for chemical analysis of copper concentrates - Part 7: Determination of lead content - Na2EDTA titration method | Obsolete |
GB/T 3884.7-2012 is obsolete. It has been replaced by GB/T 3884.7-2025. 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
December 31, 2012
Implementation date
October 1, 2013
Scope
GB/T 3884.7-2012 is the English-translated version of 铜精矿化学分析方法 第7部分：铅量的测定 Na2EDTA滴定法.
GB/T 3884.7-2012 is the Chinese national standard "Methods for chemical analysis of copper concentrates - Part 7: Determination of lead content - Na2EDTA titration method".
It was issued on December 31, 2012 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 October 1, 2013. It is obsolete: it has been replaced by GB/T 3884.7-2025.
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Document preview — GB/T 3884.7-2012
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: 2012-12-31.
Date of implementation: 2013-10-01.
Status: obsolete, replaced by GB/T 3884.7-2025.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 3884.8-2012 — Methods for chemical analysis of copper concentrates -- Part 8: Determination of zinc content -- Na2EDTA titration method
GB/T 3884.6-2000 — Methods for chemical analysis of copper concentrates Determination of lead, zinc, cadmium and nickel contents
GB/T 3884.8-2000 — Methods for chemical analysis of copper concentrates Determination of zinc content
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GB/T 3884.7-2012
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