GB/T 3653.4-1988Methods for chemical analysis of ferroboron--The EDTA volumetric method for the determination of aluminium content (English PDF)
硼铁化学分析方法 EDTA容量法测定铝量
GB/T 3653.4 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 3653.4-2025 | Ferroboron - Determination of aluminum content - EDTA titrimetric method, chrome azurol S spectrophotometric method and inductively coupled plasma atomic emission spectrometric method | Valid |
| GB/T 3653.4-2008 | Ferroboron - Determination of aluminium content - EDTA titrimetric method | Obsolete |
| GB/T 3653.4-1988 | Methods for chemical analysis of ferroboron--The EDTA volumetric method for the determination of aluminium content | Obsolete |
GB/T 3653.4-1988 is obsolete. It has been replaced by GB/T 3653.4-2008. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Bureau of Technical Supervision
Level / Type
National · Recommended
Issue date
September 20, 1988
Implementation date
January 1, 1990
Scope
GB/T 3653.4-1988 is the English-translated version of 硼铁化学分析方法 EDTA容量法测定铝量.
GB/T 3653.4-1988 is the Chinese national standard "Methods for chemical analysis of ferroboron--The EDTA volumetric method for the determination of aluminium content".
It was issued on September 20, 1988 by the State Bureau of Technical Supervision, and took effect on January 1, 1990. It is obsolete: it has been replaced by GB/T 3653.4-2008.
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Document preview — GB/T 3653.4-1988
National Standard of the People's Republic of China
Issued by: State Bureau of Technical Supervision
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: State Bureau of Technical Supervision.
Date of issue: 1988-09-20.
Date of implementation: 1990-01-01.
Status: obsolete, replaced by GB/T 3653.4-2008.
......
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 3653.5-1983 — Methods for chemical analysis of ferroboron. The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content
GB/T 3653.3-1988 — Methods for chemical analysis of ferroboron. The perchloric acid dehydration-gravimetric method for the determination of silicon content
GB/T 3653.6-1988 — Methods for chemical analysis of ferroboron. The reduced molybdoantimonylphosphoric acid photometric method for the determination of phosphorus content
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GB/T 3653.4-1988
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