YS/T 74.7-1994Chemical analysis of cadmium. 1, 10- phenanthroline spectrophotometric determination of iron content (English PDF)
镉化学分析方法1,10-二氮杂菲分光光度法测定铁量
YS/T 74.7 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| YS/T 74.7-2010 | Methods for chemical analysis of cadmium—Part 7:Determination of iron content—1,10-Phenanthroline spectrophotometry | Valid |
| YS/T 74.7-1994 | Chemical analysis of cadmium. 1, 10- phenanthroline spectrophotometric determination of iron content | Obsolete |
YS/T 74.7-1994 is obsolete. It has been replaced by YS/T 74.7-2010. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
China National Nonferrous Metals Industry Corporation
Level / Type
National · Recommended
Issue date
January 27, 1994
Implementation date
August 1, 1994
Scope
YS/T 74.7-1994 is the English-translated version of 镉化学分析方法1,10-二氮杂菲分光光度法测定铁量.
YS/T 74.7-1994 is the Chinese industry standard "Chemical analysis of cadmium. 1, 10- phenanthroline spectrophotometric determination of iron content". It was issued on January 27, 1994 by the China National Nonferrous Metals Industry Corporation, and took effect on August 1, 1994. It is obsolete: it has been replaced by YS/T 74.7-2010.
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Document preview — YS/T 74.7-1994
National Standard of the People's Republic of China
Issued by: China National Nonferrous Metals Industry Corporation
Contents
- Document data
1 Document data
Sector: National Recommended (industry standard).
Issuing body: China National Nonferrous Metals Industry Corporation.
Date of issue: 1994-01-27.
Date of implementation: 1994-08-01.
Status: obsolete, replaced by YS/T 74.7-2010.
......
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
YS/T 74.8-2010 — Methods of chemical anaysis of cadmium. Part 8: Determination of thallium content. Crystal violet spectrophotometry
YS/T 74.6-1994 — Cadmium chemical analysis. Flame atomic absorption spectrometry amount of zinc
YS/T 74.8-1994 — Cadmium chemical analysis. Spectrophotometric determination of the amount of thallium crystal violet spectrophotometric
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YS/T 74.7-1994
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