ISO 540:1981
Solid mineral fuels; Determination of fusibility of ash; High-temperature tube method
- Standard No.
- ISO 540:1981
- Release Date
- 1981
- Published By
- International Organization for Standardization (ISO)
- Status
- Replace By
- ISO 540:1995
- Latest
- ISO 540:2008
ISO 540:1981 history
- 2008 ISO 540:2008 Hard coal and coke - Determination of ash fusibility
- 1995 ISO 540:1995 Solid mineral fuels - Determination of fusibility of ash - High-temperature tube method
- 1981 ISO 540:1981 Solid mineral fuels; Determination of fusibility of ash; High-temperature tube method
- 1974 ISO 540:1974 Title missing - Legacy paper document
