95.99 Withdrawal of Standard Aug 8, 2025
ISO
ISO/TC 27/SC 5 Methods of analysis
International Standard
ISO 540:2008 specifies a method of determining the characteristic fusion temperatures of ash from coal and coke.
WITHDRAWN
ISO 540:1995
WITHDRAWN
ISO 540:2008
95.99
Withdrawal of Standard
Aug 8, 2025
PUBLISHED
ISO 540:2025