90.92 Standard to be revised Feb 2, 2026
ISO
ISO/TC 27/SC 5 Methods of analysis
International Standard
73.040 Coals
Published
This document establishes a practice for the ultimate analysis of coal and coke and is intended for general utilization by the coal and coke industries to provide a basis for comparison of coals and cokes.
WITHDRAWN
ISO 17247:2013
PUBLISHED
ISO 17247:2020
90.92
Standard to be revised
Feb 2, 2026
IN_DEVELOPMENT
ISO/CD 17247