GB/T 2705-2003

GB/T 1765-1979 Method of producing of paint films for testing heat and humidity resistance，salt-fog resistance and accelerated weathering GB/T 1728-1979 Methods of test for drying time of coatingsof paints and putties GB/T 1720-1979 Method of test for adhesion of paint films GB/T 1731-1993 Determination of flexibility of films GB/T 1762-1980 Method of test for after-tack of paint films GB/T 4054-1983 Representation of coating GB/T 4841.2-1984 Colour cards of standard depths for dyeing with navy blue and black dyestuffs GB/T 4841.6-1985 1/12 Colour cards of standard depths for dyeing with dyestuffs