GB/T 4324.4-1984Methods for chemical analysis of tungsten--The malachite green photometric method for the determination of antimony content (English PDF)
钨化学分析方法 孔雀绿光度法测定锑量
GB/T 4324.4 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 4324.4-2012 | Methods for chemical analysis of tungsten - Part 4: Determination of antimony content - Hydrogenate atomic absorption spectrometry | Valid |
| GB/T 4324.4-1984 | Methods for chemical analysis of tungsten--The malachite green photometric method for the determination of antimony content | Obsolete |
GB/T 4324.4-1984 is obsolete. It has been replaced by GB/T 4324.4-2012. 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 12, 1984
Implementation date
March 1, 1985
Scope
GB/T 4324.4-1984 is the English-translated version of 钨化学分析方法 孔雀绿光度法测定锑量.
GB/T 4324.4-1984 is the Chinese national standard "Methods for chemical analysis of tungsten--The malachite green photometric method for the determination of antimony content".
It was issued on April 12, 1984 by the National Bureau of Standards, and took effect on March 1, 1985. It is obsolete: it has been replaced by GB/T 4324.4-2012.
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Document preview — GB/T 4324.4-1984
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: 1984-04-12.
Date of implementation: 1985-03-01.
Status: obsolete, replaced by GB/T 4324.4-2012.
......
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 4324.5-2012 — Methods for chemical analysis of tungsten -- Part 5: Determination of arsenic content -- Hydrogenate atomic absorption spectrometry
GB/T 4324.3-1984 — Methods for chemical analysis of tungsten--The polyethylene glycol octyl phenyl ether-phenylfluorone photometric method for the determination of tin content
GB/T 4324.5-1984 — Methods for chemical analysis of tungsten--The molybdenum blue photometric method for the determination of arsenic content
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GB/T 4324.4-1984
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