ISO 540:2025
ISO 540:2025 Hard coal - Determination of ash fusibility
standard byInternational Organization for Standardization , 08/01/2025
standard byInternational Organization for Standardization , 08/01/2025
This document specifies a method of determining the characteristic fusion temperatures of ash from hard coal.
u000bNOTE Descriptors: fossil fuels, ash, ashes, tests, high temperature tests, determination, and fusibility.