GB/T 6609.18-1986Methods for the chemical analysis of aluminium oxide--The N, N-dimethyl-P-phenylenediamine photometric method for the determination of sulfate content (English PDF)
氧化铝化学分析方法 N,N-二甲基对苯二胺光度法测定硫酸根量
GB/T 6609.18 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 6609.18-2004 | Chemical analysis methods and determination of physical performance of alumina - Determination of sulfate content - N, N-dimethyl-P-phenylenediamine spectrophotometric method | Valid |
| GB/T 6609.18-1986 | Methods for the chemical analysis of aluminium oxide--The N, N-dimethyl-P-phenylenediamine photometric method for the determination of sulfate content | Obsolete |
GB/T 6609.18-1986 is obsolete. It has been replaced by GB/T 6609.18-2004. 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 6609.18-1986 is the English-translated version of 氧化铝化学分析方法 N,N-二甲基对苯二胺光度法测定硫酸根量.
GB/T 6609.18-1986 is the Chinese national standard "Methods for the chemical analysis of aluminium oxide--The N, N-dimethyl-P-phenylenediamine photometric method for the determination of sulfate 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 It is obsolete: it has been replaced by GB/T 6609.18-2004.
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Document preview — GB/T 6609.18-1986
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Status: obsolete, replaced by GB/T 6609.18-2004.
......
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 6609.19-2018 — Chemical analysis methods and determination of physical performance of alumina—Part 19: Determination of lithium oxide content—Flame atomic absorption spectrometry method
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
GB/T 6609.19-2004 — Chemical analysis methods and determination of physical performance of alumina - Determination of lithia content - Flame atomic absorption spectrophotometric method
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GB/T 6609.18-1986
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