Obsolete

GB/T 5687.2-1985Methods for chemical analysis of ferro-chromium--The gravimetric method for the determination of silicon content (English PDF)

铬铁化学分析方法重量法测定硅量

GB/T 5687.2 | Evolution and historical versions

Std ID	Title	Status
GB/T 5687.2-2007	Ferrochromium, silicon chromium and nitrogen-bearing ferrochromium - Determination of silicon content - The perchloric acid dehydration gravimetric method	Obsolete
GB/T 5687.2-1985	Methods for chemical analysis of ferro-chromium--The gravimetric method for the determination of silicon content	Obsolete

GB/T 5687.2-1985 is obsolete. It has been replaced by GB/T 5687.2-2007. 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 · Recommended

Issue date

December 4, 1985

Implementation date

October 1, 1986

Scope

GB/T 5687.2-1985 is the English-translated version of 铬铁化学分析方法重量法测定硅量.

GB/T 5687.2-1985 is the Chinese national standard "Methods for chemical analysis of ferro-chromium--The gravimetric method for the determination of silicon content".

It was issued on December 4, 1985 by the National Bureau of Standards, and took effect on October 1, 1986. It is obsolete: it has been replaced by GB/T 5687.2-2007.

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Document preview — GB/T 5687.2-1985

National Standard of the People's Republic of China

Issued by: National Bureau of Standards

Document data

1 Document data

Sector: National standard (Recommended).

Issuing body: National Bureau of Standards.

Date of issue: 1985-12-04.

Date of implementation: 1986-10-01.

Status: obsolete, replaced by GB/T 5687.2-2007.

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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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