GB/T 4148-2003
Rare earth chloride with hexahydrate (English Version)
- Standard No.
- GB/T 4148-2003
- Language
- Chinese, Available in English version
- Release Date
- 2003
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2016-04
- Replace By
- GB/T 4148-2015
- Latest
- GB/T 4148-2015
- Replace
- GB/T 4148-1993
- Scope
- This standard specifies the requirements, test methods, inspection rules and signs, packaging, transportation and storage of mixed rare earth chloride. This standard applies to mixed rare earth chlorides prepared by chemical and extraction methods using rare earth ores as raw materials. It can be used as a raw material for the preparation of single rare earth compounds, petroleum cracking catalysts, mixed rare earth metals, battery grade mixed rare earth metals and various grouped rare earth enrichments. It can also be used in chemical industry, textile, agriculture and other fields.
GB/T 4148-2003 history
- 2015 GB/T 4148-2015 Rare earth chloride
- 2003 GB/T 4148-2003 Rare earth chloride with hexahydrate
- 0000年 GB/T 4148-1993