GB/T 7315.3-1987Methods for chamical analysis of vanadium pentixide--The ortho-phenanthroline spectrophotometric method forthe determination of iron content (English PDF)
五氧化二钒化学分析方法 邻二氮杂菲分光光度法测定铁量
GB/T 7315.3 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 7315.3-1987 | Methods for chamical analysis of vanadium pentixide--The ortho-phenanthroline spectrophotometric method forthe determination of iron content | Obsolete |
GB/T 7315.3-1987 is obsolete. 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
February 27, 1987
Implementation date
January 1, 1988
Scope
GB/T 7315.3-1987 is the English-translated version of 五氧化二钒化学分析方法 邻二氮杂菲分光光度法测定铁量.
GB/T 7315.3-1987 is the Chinese national standard "Methods for chamical analysis of vanadium pentixide--The ortho-phenanthroline spectrophotometric method forthe determination of iron content".
It was issued on February 27, 1987 by the National Bureau of Standards, and took effect on January 1, 1988. It is obsolete: it has been withdrawn.
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Document preview — GB/T 7315.3-1987
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: 1987-02-27.
Date of implementation: 1988-01-01.
Status: obsolete, withdrawn.
......
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 7315.4-1987 — Methods for chemical analysis of vanadium pentoxide--The coprecipitation-extraction molybdenum blue spectrophotometric method for the determination of phosphorus content
GB/T 7315.2-1987 — Methods for chemical analysis of vanadium pentoxide--The molybdenum blue spectrophotometric method for the determination of silicon content
GB/T 7315.5-1987 — Methods for chemical analysis of vanadium pentoxide--The barium svlphate gravimetric method for the determination of sulphur content
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GB/T 7315.3-1987
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