90.20 Standard under periodical review Jan 15, 2025
ISO
ISO/TC 27/SC 3 Coke
International Standard
75.160.10 Solid fuels
Published
This document specifies a method for the determination of the mechanical strength of coke having a particle size greater than 20 mm.
WITHDRAWN
ISO 556:1980
PUBLISHED
ISO 556:2020
90.20
Standard under periodical review
Jan 15, 2025