30.99 2. 2. 2026.
ISO
ISO/TC 27/SC 5
Tehnička specifikacija
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).
OBJAVLJEN
ISO/TS 4667:2022
PROJEKAT
ISO/CD TS 4667
30.99
Nacrt komisije standarda odobrava se za javnu raspravu
2. 2. 2026.