40.00 DIS registered Oct 22, 2026
ISO
ISO/TC 27/SC 5 Methods of analysis
International Standard
73.040 Coals
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.
PUBLISHED
ISO 17247:2020
IN_DEVELOPMENT
ISO/DIS 17247
40.00
DIS registered
Oct 22, 2026