GB/T 7729-1987Chemical analysis of metallurgical products. General rule for spectrophotometric methods (English PDF)
冶金产品化学分析 分光光度法通则
GB/T 7729 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 7729-2021 | Chemical analysis of metallurgical products���General rule for spectrophotometric metho | Valid |
| GB/T 7729-1987 | Chemical analysis of metallurgical products. General rule for spectrophotometric methods | Obsolete |
GB/T 7729-1987 is obsolete. It has been replaced by GB/T 7729-2021. 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 7729-1987 is the English-translated version of 冶金产品化学分析 分光光度法通则.
GB/T 7729-1987 is the Chinese national standard "Chemical analysis of metallurgical products. General rule for spectrophotometric methods". 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 It is obsolete: it has been replaced by GB/T 7729-2021.
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Document preview — GB/T 7729-1987
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Status: obsolete, replaced by GB/T 7729-2021.
......
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
- GB/T 223.13-2025Iron, steel and alloy - Determination of vanadium content - Titrimetric method and spectrophotometric method
- GB/T 223.6-2025Iron, steel and alloy - Determination of boron content - Neutralization titrimetric method and spectrophotometric method
- GB/T 223.8-2025Iron, steel and alloy — Determination of aluminium content — Titrimetric method and spectrophotometric method
- GB/T 3653.4-2025Ferroboron — Determination of aluminum content — EDTA titrimetric method, chrome azurol S spectrophotometric method and inductively coupled plasma atomic emission spectrometric method
- GB/T 4333.11-2025Ferrosilicon - Determination of titanium content - Diantipyrylmethane photometric method
- GB/T 6730.24-2025Iron ores — Determination of total rare earth contents — Arsenazo III spectrophotometric method
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GB/T 7729-1987
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