GB/T 223.57-1987Methods for chemical analysis of iron, steel and alloy - The extraction - Absorption catalytic polarographic method for the determination of cadmium content (English PDF)
钢铁及合金化学分析方法 萃取分离-吸附催化极谱法测定镉量
GB/T 223.57 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 223.57-1987 | Methods for chemical analysis of iron, steel and alloy - The extraction - Absorption catalytic polarographic method for the determination of cadmium content | Obsolete |
GB/T 223.57-1987 is obsolete.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
May 12, 1987
Implementation date
March 1, 1988
Scope
GB/T 223.57-1987 is the English-translated version of 钢铁及合金化学分析方法 萃取分离-吸附催化极谱法测定镉量.
GB/T 223.57-1987 is the Chinese national standard "Methods for chemical analysis of iron, steel and alloy - The extraction - Absorption catalytic polarographic method for the determination of cadmium content".
It was issued on May 12, 1987 by the National Bureau of Standards, and took effect on March 1, 1988. It is obsolete: it has been withdrawn.
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Document preview — GB/T 223.57-1987
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: 1987-05-12.
Date of implementation: 1988-03-01.
Status: obsolete, withdrawn.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 223.58-1987 — Methods for chemical analysis of iron, steel and alloy - The sodium arsenite-sodium nitrite titrimetric method for the determination of manganese content
GB/T 223.56-1987 — Methods for chemical analysis of iron, steel and alloy--The sulfhydryl cotton fiber separation-oscillopolarographic method for the determination of tellurium content
GB/T 223.59-2008 — Iron,steel and alloy - Determination of phosphorus content - Bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometric method
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GB/T 223.57-1987
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