Објављен
This document specifies a method of determining the mass fraction of acetone-soluble material (“resinous substance”) in the benzene-soluble extract from brown coals and lignites.
NOTE The acetone extract also contains a mass fraction of wax dissolved simultaneously with the "resinous substance".
ПОВУЧЕН
ISO 1017:2006
ОБЈАВЉЕН
ISO 1017:2025
60.60
Стандард објављен
29. 5. 2025.