GB/T 12007.6-1989
Epoxide resins--Determination of softening point--Ring and ball method
KS M 3823-2008(2018)
Testing methods for softening point of epoxide resins
KS M 3823-2008(2023)
Testing methods for softening point of epoxide resins
JIS K 7234:1986
Testing methods for softening point of epoxide resins