Obsolete

GB/T 6901.3-1986Silica refractories--Determination of silicon dioxide content--Hydrofluoric acid gravimetric method (English PDF)

硅质耐火材料化学分析方法氢氟酸重量法测定二氧化硅量

GB/T 6901.3 | Evolution and historical versions

Std ID	Title	Status
GB/T 6901.3-2004	Chemical analysis of silica refractories - Part 3: Determination of silicon dioxide - Hydrofluoric acid gravimetric method	Obsolete
GB/T 6901.3-1986	Silica refractories--Determination of silicon dioxide content--Hydrofluoric acid gravimetric method	Obsolete

GB/T 6901.3-1986 is obsolete. It has been replaced by GB/T 6901.3-2004. 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

September 16, 1986

Implementation date

September 1, 1987

Scope

GB/T 6901.3-1986 is the English-translated version of 硅质耐火材料化学分析方法氢氟酸重量法测定二氧化硅量.

GB/T 6901.3-1986 is the Chinese national standard "Silica refractories--Determination of silicon dioxide content--Hydrofluoric acid gravimetric method". It was issued on September 16, 1986 by the National Bureau of Standards, and took effect on September 1, 1987. It is obsolete: it has been replaced by GB/T 6901.3-2004.

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Document preview — GB/T 6901.3-1986

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: 1986-09-16.

Date of implementation: 1987-09-01.

Status: obsolete, replaced by GB/T 6901.3-2004.

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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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