GB/T 223.41-1985Methods for chemical analysis of iron, steel and alloy. The anion-exchange separation-pyrogallol photometric method for the determination of tantalum content (English PDF)
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Issued by
National Bureau of Standards
Level / Type
National · Recommended
Issue date
July 18, 1985
Implementation date
June 1, 1986
Scope
GB/T 223.41-1985 (Methods for chemical analysis of iron, steel and alloy. The anion-exchange separation-pyrogallol photometric method for the determination of tantalum content) is available as an English-translated PDF.
GB/T 223.41-1985 — This standard applies to steel, alloy steel, high temperature alloys and precise determination of tantalum alloys. Measuring range: 0. 50 to 2. 00%.
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Document preview — GB/T 223.41-1985
National Standard of the People's Republic of China
- ICS
- 77.08
- Classification
- H 11
- Replacing
- YB 35 (14) -1978
Issued by: National Bureau of Standards
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard applies to steel, alloy steel, high temperature alloys and precise determination of tantalum alloys. Measuring range: 0. 50 to 2. 00%.
Document data
International classification (ICS): 77.08.
Chinese classification (CCS): H11.
Estimated length of the Chinese original: 4,493 words.
Supersedes the earlier edition YB 35 (14) -1978.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 3 pages — is available in the English PDF.
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GB/T 223.41-1985
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