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ISO/CD 15585

Hard coal — Determination of caking index

General information

30.99     Feb 2, 2026

ISO

ISO/TC 27/SC 5

International Standard

Scope

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 %).

Life cycle

PREVIOUSLY

PUBLISHED
ISO 15585:2019

NOW

PROJECT
ISO/CD 15585
30.99 CD approved for registration as DIS
Feb 2, 2026