GB/T 4633-2014
Determination of fluorine in coal (English Version)
- Standard No.
- GB/T 4633-2014
- Language
- Chinese, Available in English version
- Release Date
- 2014
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 4633-2014
- Replace
- GB/T 4633-1997
- Scope
- This standard specifies the method summary, reagents and materials, instruments and equipment, measurement steps, result calculation, method precision and test report, etc. for the determination of fluorine content in coal by high temperature combustion hydrolysis-fluorine ion selective electrode (fluorine electrode for short). This standard applies to lignite, bituminous coal and anthracite.
GB/T 4633-2014 Referenced Document
- GB/T 483 General rules for analytical and testing methods of coal
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 4633-2014 history
- 2014 GB/T 4633-2014 Determination of fluorine in coal
- 1997 GB/T 4633-1997 Determination of fluorine in coal
