30.99 2. 2. 2026.
ISO
ISO/TC 27/SC 5
Međunarodni standard
This document specifies a method for determining the swelling properties of hard coal when heated under standard conditions in a dilatometer.
OBJAVLJEN
ISO 349:2020
PROJEKAT
ISO/CD 349
30.99
Nacrt komisije standarda odobrava se za javnu raspravu
2. 2. 2026.