Obsolete

GB/T 5070.3-2002Magnesia-chrome refractory Methods for chemical analysis - Part 3: phenanthroline spectrophotometric determination of iron oxide (English PDF)

镁铬质耐火材料化学分析方法第3部分: 邻二氮杂菲光度法测定氧化铁量

GB/T 5070.3 | Evolution and historical versions

Std ID	Title	Status
GB/T 5070-2007	Chemical analysis of refractories containing chrome	Obsolete
GB/T 5070.3-2002	Magnesia-chrome refractory Methods for chemical analysis - Part 3: phenanthroline spectrophotometric determination of iron oxide	Obsolete

GB/T 5070.3-2002 is obsolete. It has been replaced by GB/T 5070-2007. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

Standardization Administration of China

Level / Type

National · Recommended

Issue date

January 2, 2002

Implementation date

June 1, 2003

Scope

GB/T 5070.3-2002 is the English-translated version of 镁铬质耐火材料化学分析方法第3部分: 邻二氮杂菲光度法测定氧化铁量.

GB/T 5070.3-2002 is the Chinese national standard "Magnesia-chrome refractory Methods for chemical analysis - Part 3: phenanthroline spectrophotometric determination of iron oxide".

It was issued on January 2, 2002 by the Standardization Administration of China, and took effect on June 1, 2003. It is obsolete: it has been replaced by GB/T 5070-2007.

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Document preview — GB/T 5070.3-2002

National Standard of the People's Republic of China

Issued by: Standardization Administration of China

Document data

1 Document data

Sector: National standard (Recommended).

Issuing body: Standardization Administration of China.

Date of issue: 2002-01-02.

Date of implementation: 2003-06-01.

Status: obsolete, replaced by GB/T 5070-2007.

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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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