Obsolete

GB 4374.1-1984Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders;The neocuproine-extraction photometric method for the determination of copper content (English PDF)

镁粉和铝镁合金粉化学分析方法新铜试剂萃取光度法测定铜量

GB 4374.1 | Evolution and historical versions

Std ID	Title	Status
GB/T 13748.12-2005	Chemical analysis methods of magnesium and magnesium alloys Determination of low copper content 2 , 9 - Dimethyl - 1 , 10 - phenanthroline spectrophotometric method	Obsolete
GB 4374.1-1984	Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders;The neocuproine-extraction photometric method for the determination of copper content	Obsolete

GB 4374.1-1984 is obsolete. It has been replaced by GB/T 13748.12-2005. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

National Bureau of Standards

Level / Type

National · Mandatory

Issue date

April 30, 1984

Implementation date

April 1, 1985

Scope

GB 4374.1-1984 is the English-translated version of 镁粉和铝镁合金粉化学分析方法新铜试剂萃取光度法测定铜量.

GB 4374.1-1984 is the Chinese national standard "Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders;The neocuproine-extraction photometric method for the determination of copper content".

It was issued on April 30, 1984 by the National Bureau of Standards, and took effect on April 1, 1985. It is obsolete: it has been replaced by GB/T 13748.12-2005.

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Document preview — GB 4374.1-1984

National Standard of the People's Republic of China

Issued by: National Bureau of Standards

Document data

1 Document data

Sector: National standard (Mandatory).

Issuing body: National Bureau of Standards.

Date of issue: 1984-04-30.

Date of implementation: 1985-04-01.

Status: obsolete, replaced by GB/T 13748.12-2005.

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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.

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