ISO 2950:2025
ISO 2950:2025 Brown coals and lignites - Classification by types on the basis of total moisture mass fraction and tar yield
standard byInternational Organization for Standardization , 10/01/2025
standard byInternational Organization for Standardization , 10/01/2025
This document establishes a classification of brown coals and lignites by types on the basis of total moisture mass fraction and tar yield.