GB/T 4633-1997
Determination of fluorine in coal (English Version)
- Standard No.
- GB/T 4633-1997
- Language
- Chinese, Available in English version
- Release Date
- 1997
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2014-10
- Replace By
- GB/T 4633-2014
- Latest
- GB/T 4633-2014
- Scope
- This standard specifies the method for the determination of total fluorine in coal by high temperature combustion hydrolysis-fluorine ion selective electrode method. This standard applies to the determination of fluorine in lignite, bituminous coal and anthracite.
GB/T 4633-1997 history
- 2014 GB/T 4633-2014 Determination of fluorine in coal
- 1997 GB/T 4633-1997 Determination of fluorine in coal
