GB/T 14949.2-1994
Manganese ores- Determination of nickel content (English Version)
- Standard No.
- GB/T 14949.2-1994
- 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
- Status
- 2022-03
- Replace By
- GB/T 14949.2-2021
- Latest
- GB/T 14949.2-2021
- Scope
- This standard specifies the determination of nickel content by flame atomic absorption spectrometry. This standard is applicable to the determination of nickel content in manganese ore and manganese concentrate, the determination range: 0.005% ~ 1.0%.
GB/T 14949.2-1994 history
- 2021 GB/T 14949.2-2021 Manganese ores—Determination of nickel content—Flame atomic absorption spectrometric method
- 1994 GB/T 14949.2-1994 Manganese ores- Determination of nickel content
GB/T 14949.2-1994 -All Parts
GB/T 14949.1-1994 Manganese ores- Determination of chromium content
GB/T 14949.10-1994 Manganese ores- Determination of cobalt content
GB/T 14949.11-2021 Manganese ores—Determination of carbon content—Gravimetric method and infrared absorption method
GB/T 14949.12-2021 Manganese ores—Determination of combined water content—Gravimetric method
GB/T 14949.2-2021 Manganese ores—Determination of nickel content—Flame atomic absorption spectrometric method
GB/T 14949.3-1994 Manganese ores- Determination of barium oxide contet
GB/T 14949.4-1994 Manganese ores- Determination of vanadium content
GB/T 14949.5-2021 Manganese ores一Determination of titanium content一Diantipyrylmethane spectrophotometric method
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