90.20 Standard under periodical review Oct 15, 2024
ISO
ISO/TC 27/SC 5 Methods of analysis
International Standard
73.040 Coals
This document specifies a method of determination of caking index of hard coal. It is applicable to the evaluation of caking power of bituminous coal with random reflectance of vitrinite, Rr, greater than 0,6 % and less than or equal to 1,8 % (>0,6 % and ≤1,8 %).
WITHDRAWN
ISO 15585:2006
PUBLISHED
ISO 15585:2019
90.20
Standard under periodical review
Oct 15, 2024