GB/T 6901.2-2004Chemical analysis of silica refractories - Part 2: Determination of silicon dioxide - Gravimetric-molybdenum blue photometric method (English PDF)
硅质耐火材料化学分析方法 第2部分：重量-钼蓝光度法测定二氧化硅量
GB/T 6901.2 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 6901-2008 | Chemical analysis of silica refractories | Obsolete |
| GB/T 6901.2-2004 | Chemical analysis of silica refractories - Part 2: Determination of silicon dioxide - Gravimetric-molybdenum blue photometric method | Obsolete |
GB/T 6901.2-2004 is obsolete. It has been replaced by GB/T 6901-2008. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Level / Type
National · Recommended
Issue date
January 19, 2004
Implementation date
July 1, 2004
Scope
GB/T 6901.2-2004 is the English-translated version of 硅质耐火材料化学分析方法 第2部分：重量-钼蓝光度法测定二氧化硅量.
GB/T 6901.2-2004 is the Chinese national standard "Chemical analysis of silica refractories - Part 2: Determination of silicon dioxide - Gravimetric-molybdenum blue photometric method".
It was issued on January 19, 2004 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on July 1, 2004. It is obsolete: it has been replaced by GB/T 6901-2008.
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Document preview — GB/T 6901.2-2004
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China.
Date of issue: 2004-01-19.
Date of implementation: 2004-07-01.
Status: obsolete, replaced by GB/T 6901-2008.
......
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
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Related Standards
GB/T 6901.3-2004 — Chemical analysis of silica refractories -- Part 3: Determination of silicon dioxide -- Hydrofluoric acid gravimetric method
GB/T 6901.1-1986 — Silica refractories--Determination of loss content on ignition--Gravimetric method
GB/T 6901.3-1986 — Silica refractories--Determination of silicon dioxide content--Hydrofluoric acid gravimetric method
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