GB/T 7728-1987Chemical analysis of metallurgical products. General rule for flame atomic absorption spectrometric methods (English PDF)
冶金产品化学分析 火焰原子吸收光谱法通则
GB/T 7728 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 7728-2021 | Chemical analysis of metallurgical products - General rule for flame atomic absorption spectrometric methods | Valid |
| GB/T 7728-1987 | Chemical analysis of metallurgical products. General rule for flame atomic absorption spectrometric methods | Obsolete |
GB/T 7728-1987 is obsolete. It has been replaced by GB/T 7728-2021. 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 7728-1987 is the English-translated version of 冶金产品化学分析 火焰原子吸收光谱法通则.
GB/T 7728-1987 is the Chinese national standard "Chemical analysis of metallurgical products. General rule for flame atomic absorption spectrometric 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 It is obsolete: it has been replaced by GB/T 7728-2021.
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Document preview — GB/T 7728-1987
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Status: obsolete, replaced by GB/T 7728-2021.
......
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 16555-2025Chemical analysis of refractories containing carbon, silicon carbide or nitride
- GB/T 6900-2025Chemical analysis of alumino-silicate refractories
- GB/T 14949.7-2024Manganese ores - Determination of sodium and potassium content - Flame atomic absorption spectrometric method
- GB/T 38216.5-2024Steel slag—Determination of manganese oxide content—The flame atomic absorption spectrometric method
- GB/T 5069-2024Chemical analysis of magnesia-alumina refractories
- GB/T 3286.12-2023Methods for chemical analysis of limestone and dolornite—Part 12: Determination of potassium oxide and sodium oxide contents—Flame atomic absorption spectrometry method
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