90.92 Standard to be revised May 20, 2023
ISO
ISO/TC 27/SC 5 Methods of analysis
International Standard
Published
ISO 29541:2010 specifies a method for the determination of total carbon, hydrogen and nitrogen in coal and coke by instrumental methods.
WITHDRAWN
ISO/TS 12902:2001
PUBLISHED
ISO 29541:2010
90.92
Standard to be revised
May 20, 2023
IN_DEVELOPMENT
ISO/DIS 29541