Publikuar
This document specifies methods for the determination of thermal stability and thermal fragmentation of coal. It is applicable to brown coal and lignites, anthracites and bituminous coal with a caking index of zero (determined by ISO 15585).
PUBLISHED
ISO/TS 4667:2022
90.92
Standard to be revised
2 shk 2026
IN_DEVELOPMENT
ISO/CD TS 4667