Standards GB - Chinese national standards - Page 4976

General methods of test for pigments and extenders—Part 18: Determination of residue on sieve—Water method (Manual procedure)

Standard published on 15.5.2015

Determination of relative tinting strength and colour on reduction of coloured pigments--Visual comparison method

Standard published on 5.9.1988

Determination of matter soluble in water of pigments--Hot extraction method

Standard published on 3.7.2003

Comparison of the colourin full-shade systemsof whiteblack and coloured pigments--Colorimetric method

Standard published on 16.9.1999

General methods of test for pigments and extenders—Part 3: Determination of matter volatile at 105

Standard published on 19.11.2020

Determination of tamped volume and apparent density of pigments

Standard published on 16.7.1985

Method for the determination of resistance to materials of pigments

Standard published on 4.6.2008

General methods of test for pigments and extenders—Part 6: Determination of pH value of an aqueous suspension

Standard published on 19.11.2020

General methods of test for pigments and extenders—Part 9Comparision of resistance to light of coloured pigments of similar types

Standard published on 30.6.2025

Hot rolled silicon steel sheets for electrical grade

Standard published on 18.7.1985