GB 14949.5-2021
Determination of titanium content in manganese ore diantipyridine methane spectrophotometry (English Version)
- Standard No.
- GB 14949.5-2021
- Language
- Chinese, Available in English version
- Release Date
- 1970
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB 14949.5-2021
- Scope
- This standard specifies the spectrophotometric method for the determination of iron content using pyridine methane. This standard is applicable to the determination of titanium content in manganese ore, manganese concentrate and sintered manganese ore. Measuring range (mass fraction): 0.01%% to 0.50%%.
GB 14949.5-2021 history
- 2021 GB/T 14949.5-2021 Manganese ores一Determination of titanium content一Diantipyrylmethane spectrophotometric method
- 1994 GB/T 14949.5-1994 Manganese ores- Determination of titanium content
