GB/T 4333.1-1984Methods for chemical analysis of ferrosilicon. The perchloric acid dehydration-gravimetric method for the determination of silicon content (English PDF)
硅铁化学分析方法 高氯酸脱水重量法测定硅量
GB/T 4333.1 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 4333.1-2019 | Ferrosilicon - Determination of silicon content - Perchloric acid dehydration gravimetric method and potassium fluosilicate volumetric method | Valid |
| GB/T 4333.1-1984 | Methods for chemical analysis of ferrosilicon. The perchloric acid dehydration-gravimetric method for the determination of silicon content | Obsolete |
GB/T 4333.1-1984 is obsolete. It has been replaced by GB/T 4333.1-2019. 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
April 9, 1984
Implementation date
March 1, 1985
Scope
GB/T 4333.1-1984 is the English-translated version of 硅铁化学分析方法 高氯酸脱水重量法测定硅量.
GB/T 4333.1-1984 is the Chinese national standard "Methods for chemical analysis of ferrosilicon. The perchloric acid dehydration-gravimetric method for the determination of silicon content".
It was issued on April 9, 1984 by the National Bureau of Standards, and took effect on March 1, 1985. It is obsolete: it has been replaced by GB/T 4333.1-2019.
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Document preview — GB/T 4333.1-1984
National Standard of the People's Republic of China
Issued by: National Bureau of Standards
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: National Bureau of Standards.
Date of issue: 1984-04-09.
Date of implementation: 1985-03-01.
Status: obsolete, replaced by GB/T 4333.1-2019.
......
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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Related Standards
GB/T 4333.2-2023 — Ferrosilicon—Determination of phosphorus content—Bismuth phosphomolybdate blue spectrophotometric method
GB/T 4333.2-1988 — Methods for chemical analysis of ferrosilicon. The reduced molybdobismuthylphosphoric acid photometric method for the determination of phosphorus content
GB/T 4333.3-1988 — Methods for chemical analysis of ferrosilicon. The potassium periodate photometric method for the determination of manganese content
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GB/T 4333.1-1984
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