30.99 2. 2. 2026.
ISO
ISO/TC 27/SC 1
Međunarodni standard
This document describes a method for determining the abrasiveness of hard coal.
OBJAVLJEN
ISO 12900:2018
PROJEKAT
ISO/CD 12900
30.99
Nacrt komisije standarda odobrava se za javnu raspravu
2. 2. 2026.