GB/T 14949.4-1994
Manganese ores- Determination of vanadium content (English Version)
- Standard No.
- GB/T 14949.4-1994
- Language
- Chinese, Available in English version
- Release Date
- 1994
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 14949.4-1994
- Scope
- This standard specifies the photometric method for the determination of vanadium content with phosphotungstovanadic acid. This standard applies to the determination of vanadium in manganese ore. Measuring range: <0.05%.
GB/T 14949.4-1994 history
- 1994 GB/T 14949.4-1994 Manganese ores- Determination of vanadium content
GB/T 14949.4-1994 -All Parts
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GB/T 14949.10-1994 Manganese ores- Determination of cobalt content
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GB/T 14949.3-1994 Manganese ores- Determination of barium oxide contet
GB/T 14949.4-1994 Manganese ores- Determination of vanadium content
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GB/T 14949.6-2021 Manganese ores—Determination of copper, lead and zinc content—Flame atomic absorption spectrometric method
GB/T 14949.7-1994 Manganese ores- Determination of sodium and potassium contents
GB/T 14949.8-2018 Manganese ores—Determination of hygroscopic moisture content—Gravimetric method
GB/T 14949.9-1994 Manganese ores- Determination of sulphur contents