This standard specifies the method for the determination of epoxy equivalent of all epoxy compounds. For epoxy amines, the correction method specified in Appendix A is required.
GB/T 4612-2008 history
2008GB/T 4612-2008 Plastics.Epoxy compounds.Determination of epoxy equivalent
1984GB/T 4612-1984 Epoxide compounds--Determination of epoxide equivalent