Test methods of monomers, catalog, chemical industry standard, Chinese standards
HG/T 2708 Determination of acid value for polyester polyols
HG/T 2709 Determination of hydroxyl value for polyester polyols
Test methods of monomers, catalog, chemical industry standard, Chinese standards
HG/T 2708 Determination of acid value for polyester polyols
HG/T 2709 Determination of hydroxyl value for polyester polyols
(Diethylamino)ethyl starch hydrochloride
[Terminology] Dispersion system
Pandect of Ester surfactants (1): Definition