GB/T 5121.1-1985Methods for chemical analysis of copper--The electrolytic method for the determination of copper content (English PDF)
GB/T 5121.1 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 5121.1-2008 | Methods for chemical analysis of copper and copper alloys - Part 1: Determination of copper content | Valid |
| GB/T 5121.1-1996 | Copper and copper alloys--Determination of copper content | Obsolete |
| GB/T 5121.1-1985 | Methods for chemical analysis of copper--The electrolytic method for the determination of copper content | Obsolete |
GB/T 5121.1-1985 is obsolete. It has been replaced by GB/T 5121.1-1996. This page sells the obsolete edition, for projects and contracts that still cite it.
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Level / Type
National · Recommended
Scope
GB/T 5121.1-1985 (Methods for chemical analysis of copper--The electrolytic method for the determination of copper content) is available as an English-translated PDF.
GB/T 5121.1-1985 is the Chinese national standard "Methods for chemical analysis of copper--The electrolytic method for the determination of copper content". It is obsolete: it has been replaced by GB/T 5121.1-1996.
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Document preview — GB/T 5121.1-1985
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Status: obsolete, replaced by GB/T 5121.1-1996.
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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
Cited by
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- GB 33146-2025Valves for liquefied dimethyl ether cylinders
- GB/T 29847-2025Test methods for copper foil used for printed boards
- GB/T 8320-2025Copper-tungsten and silver-tungsten electrical contacts
- GB/T 18299-2024Automotive LPG steel cylinder multivalve
- GB/T 15116-2023Die casting copper alloys and copper alloys die castings
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Related Standards
GB/T 5121.2-2008 — Methods for chemical analysis of copper and copper alloys -- Part 2: Determination of phosphorus content
GB/T 5121.2-1996 — Copper and copper alloys--Determination of phosphorus content
GB/T 5121.2-1985 — Methods for chemical analysis of copper--The molybdenum blue photometric method for the determination of phospherus content
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GB/T 5121.1-1985
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