GB/T 6609.16-1986Methods for the chemical analysis of aluminium oxide--The curcumin photometric method for the determination of boron trioxide content (English PDF)
氧化铝化学分析方法 姜黄素光度法测定三氧化二硼量
GB/T 6609.16 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 6609.16-2004 | Chemical analysis methods and determination of physical performance of alumina - Determination of boron trioxide content - Curcumin spectrophotometric method | Valid |
| GB/T 6609.16-1986 | Methods for the chemical analysis of aluminium oxide--The curcumin photometric method for the determination of boron trioxide content | Obsolete |
GB/T 6609.16-1986 is obsolete. It has been replaced by GB/T 6609.16-2004. 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
July 24, 1986
Implementation date
July 1, 1987
Scope
GB/T 6609.16-1986 is the English-translated version of 氧化铝化学分析方法 姜黄素光度法测定三氧化二硼量.
GB/T 6609.16-1986 is the Chinese national standard "Methods for the chemical analysis of aluminium oxide--The curcumin photometric method for the determination of boron trioxide content".
It was issued on July 24, 1986 by the National Bureau of Standards, and took effect on July 1, 1987. It is obsolete: it has been replaced by GB/T 6609.16-2004.
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Document preview — GB/T 6609.16-1986
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: 1986-07-24.
Date of implementation: 1987-07-01.
Status: obsolete, replaced by GB/T 6609.16-2004.
......
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 6609.17-2004 — Chemical analysis methods and determination of physical performance of alumina -- Determination of phosphorus pentoxide content -- Molybdenum blue spectrophotometric method
GB/T 6609.15-1986 — Methods for the chemical analysis of aluminium oxide--The ferric thiocyanate photometric method for the determination of chlorine content
GB/T 6609.17-1986 — Methods for the chemical analysis of aluminium oxide--The molybdenum blue photometric method for the determination of phosphorus pentoxide content
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GB/T 6609.16-1986
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