GB/T 14949.8-1994Manganese ores. Determination of hygroscopic moisture content in analytical samples (English PDF)
锰矿石化学分析方法 湿存水量的测定
GB/T 14949.8 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 14949.8-2018 | Manganese ores - Determination of hygroscopic moisture content - Gravimetric method | Valid |
| GB/T 14949.8-1994 | Manganese ores. Determination of hygroscopic moisture content in analytical samples | Obsolete |
GB/T 14949.8-1994 is obsolete. It has been replaced by GB/T 14949.8-2018. 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
January 18, 1994
Implementation date
October 1, 1994
Scope
GB/T 14949.8-1994 is the English-translated version of 锰矿石化学分析方法 湿存水量的测定.
GB/T 14949.8-1994 is the Chinese national standard "Manganese ores. Determination of hygroscopic moisture content in analytical samples". It was issued on January 18, 1994 by the State Bureau of Technical Supervision, and took effect on October 1, 1994. It is obsolete: it has been replaced by GB/T 14949.8-2018.
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Document preview — GB/T 14949.8-1994
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: 1994-01-18.
Date of implementation: 1994-10-01.
Status: obsolete, replaced by GB/T 14949.8-2018.
......
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 45479-2025Manganese ores and concentrates - Determination of potassium oxide and sodium oxide content - Flame atomic emission spectrometric method
- GB/T 45480-2025Manganese ores and concentrates - Determination of aluminium content - Photometric and gravimetric methods
- GB/T 44031-2024Manganese ores - Methods of chemical analysis - General instructions
- GB/T 1509-2016Manganese ores -- Determination of silicon content -- Perchloric acid dehydration gravimetric method
- GB/T 1510-2016Manganese ores - Determination of aluminium content - EDTA titrimetric method
- GB/T 1511-2016Manganese ores -- Determination of calcium and magnesium contents -- EDTA titrimetric method
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Related Standards
GB/T 14949.9-1994 — Manganese ores. Determination of sulphur contents
GB/T 14949.7-1994 — Manganese ores. Determination of sodium and potassium contents
GB/T 14949.10-1994 — Manganese ores. Determination of cobalt content
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GB/T 14949.8-1994
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