GB/T 223.72-1991Methods for chemical analysis of iron, steel and alloy--The alumina chromatographic separation-barium sulfate gravimetric method for the deteremination of sulphur content (English PDF)
钢铁及合金化学分析方法 氧化铝色层分离-硫酸钡重量法测定硫量
GB/T 223.72 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 223.72-2008 | Iron, steel and alloy - Determination of sulfur content - Gravimetric method | Valid |
| GB/T 223.72-1991 | Methods for chemical analysis of iron, steel and alloy--The alumina chromatographic separation-barium sulfate gravimetric method for the deteremination of sulphur content | Obsolete |
GB/T 223.72-1991 is obsolete. It has been replaced by GB/T 223.72-2008. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Bureau of Technical Supervision
Level / Type
National · Recommended
Issue date
September 6, 1991
Implementation date
June 1, 1992
Scope
GB/T 223.72-1991 is the English-translated version of 钢铁及合金化学分析方法 氧化铝色层分离-硫酸钡重量法测定硫量.
GB/T 223.72-1991 is the Chinese national standard "Methods for chemical analysis of iron, steel and alloy--The alumina chromatographic separation-barium sulfate gravimetric method for the deteremination of sulphur content".
It was issued on September 6, 1991 by the State Bureau of Technical Supervision, and took effect on June 1, 1992. It is obsolete: it has been replaced by GB/T 223.72-2008.
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Document preview — GB/T 223.72-1991
National Standard of the People's Republic of China
Issued by: State Bureau of Technical Supervision
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: State Bureau of Technical Supervision.
Date of issue: 1991-09-06.
Date of implementation: 1992-06-01.
Status: obsolete, replaced by GB/T 223.72-2008.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
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- GB/T 48045-2026Abrasion- and heat-resistant cast steels
- GB/T 8602-2026Rough-rolled tyres for railway use
- GB/T 25053-2025Continuously hot-rolled low carbon steel sheet and strip
- GB/T 45134-2025Petroleum drilling and production equipment - Near-bit geosteering drilling systems
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Related Standards
GB/T 223.73-2008 — Iron, steel and alloy - Determination of iron contents - Titanium trichloride-potassium dichromate titration method
GB/T 223.71-1997 — Methods for chemical analysis of iron, steel and alloy--The gravimetric method after combustion in the pipe furnace for the determination of carbon content
GB/T 223.73-1991 — Methods for chemical analysis of iron, steel and alloy--The titanium trichloride-potassium dichromate volumetric method for the determination of iron content
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GB/T 223.72-1991
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