GB/T 223.55-1987Methods for chemical analysis of iron, steel and alloy--The direct oscillopolarographic method for the determination of tellurium content (English PDF)
钢铁及合金化学分析方法 示波极谱（ 直接 ）法测定碲量
GB/T 223.55 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 223.55-2008 | Iron, steel and alloy - Determination of tellurium content - Oscillo-polarographic method | Obsolete |
| GB/T 223.55-1987 | Methods for chemical analysis of iron, steel and alloy--The direct oscillopolarographic method for the determination of tellurium content | Obsolete |
GB/T 223.55-1987 is obsolete. It has been replaced by GB/T 223.55-2008. 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 223.55-1987 is the English-translated version of 钢铁及合金化学分析方法 示波极谱（ 直接 ）法测定碲量.
GB/T 223.55-1987 is the Chinese national standard "Methods for chemical analysis of iron, steel and alloy--The direct oscillopolarographic method for the determination of tellurium 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 It is obsolete: it has been replaced by GB/T 223.55-2008.
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Document preview — GB/T 223.55-1987
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Status: obsolete, replaced by GB/T 223.55-2008.
......
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 223.59-2008 — Iron,steel and alloy - Determination of phosphorus content - Bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometric method
GB/T 223.54-1987 — Methods for chemical analysis of iron, steel and alloy - The flame atomic absorption spectrophotometric method for the determination of nickel content
GB/T 223.59-1987 — Methods for chemical analysis of iron, steel and alloy--The reduced molybdoantimonyl phosphoric acid photometric method for the determination of phosphorus content
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GB/T 223.55-1987
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