ISO 5073:2013
Brown coals and lignites.Determination of humic acids
- Standard No.
- ISO 5073:2013
- Release Date
- 2013
- Published By
- International Organization for Standardization (ISO)
- Status
- Replace By
- ISO 5073:2021
- Latest
- ISO 5073:2021
- Scope
- This International Standard specifies volumetric methods for the determination of a) total humic acids, and b) free humic acid, of brown coals and lignites.
ISO 5073:2013 Referenced Document
- ISO 1171 Solid mineral fuels - Determination of ash
- ISO 1213-2 Solid mineral fuels - Vocabulary - Part 2: Terms relating to sampling, testing and analysis*， 2016-12-01 Update
- ISO 5068-2 Brown coals and lignites - Determination of moisture content - Part 2: Indirect gravimetric method for moisture in the analysis sample
- ISO 5069-2 Brown coals and lignites; Principles of sampling; Part 2 : Sample preparation for determination of moisture content and for general analysis
ISO 5073:2013 history
- 2021 ISO 5073:2021 Brown coals and lignites — Determination of humic acids
- 2013 ISO 5073:2013 Brown coals and lignites.Determination of humic acids
- 1999 ISO 5073:1999 Brown coals and lignites - Determination of humic acids
- 1985 ISO 5073:1985 Brown coals and lignites; Determination of humic acids
