Test methods of surfactants, catalog, chemical industry standard, Chinese standards
HG/T 2363 Test method for kinematic viscosity of silicone oil
HG/T 2575 Surface active agents - Determination of wetting force - Immersion method
HG/T 3505 Surface active agents - Determination of saponification value
HG/T 3506 Surface active agents - Determination of electrical conductivity of water or aqueous solutions for tests
HG/T 3614 Test method for sulfonic and sulfuric acids in alkylbenzene sulfonic acids
HG/T 5143 Determination of docosanoic acid content -- Gas chromatography
HG 5-1608 Determination of saponification value for grease
HG 5-1609 Determination of unsaponifiable matter content for grease
HG 5-1610 Determination of iodine value for grease