40.20 DIS ballot initiated: 12 weeks May 13, 2024
ISO
ISO/TC 27/SC 5 Methods of analysis
International Standard
Specifies a method of the determination of the total carbon and the total hydrogen of hard coal, brown coal, lignite and coke by the Liebig method.
IN_DEVELOPMENT
ISO/DIS 625
40.20
DIS ballot initiated: 12 weeks
May 13, 2024