GB/T 13493-1992 Primer for automobiles

GB/T 13492-2025 Automotive coatings

GB 1729 GB 1764 GB 6753.3 GB/T 1727-1992 General preparation of paint film GB/T 1727-2021 General methods for preparation of coating films GB/T 1728-2020 Determination of drying time of coating and putty films GB/T 1740-2007 Determination of resistance to heat and humidity of paint films GB/T 1770-2008 Rubbing test of coatings and putty films GB 1922-1980 Solvent naphthas GB 1922-2006 Petroleum solvents for paints and cleaning GB 3186-1982 Sampling paint products GB/T 3186-2006 Paints, varnishes and raw materials for paints and varnishes—Sampling GB/T 5208-1985 Coatings—Flash point test—Rapid equilibrium method GB/T 5208-2008 Determination of flash point—Rapid equilibrium closed cup method GB/T 5209-1985 Paints and varnishes—Determination of resistance to water—Water immersion method GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 6739-1996 Determination of film hardness by pencil test GB/T 6739-2006 Paints and varnishes—Determination of film hardness by pencil test GB/T 6739-2022 Paints and varnishes—Determination of film hardness by pencil test GB/T 6741-1986 Producing films of uniform thickness of paints and varnishes on test panel(using spinner) GB/T 6753.1-2007 Paints,varnishes and printing inks—Determination of fineness of grind GB/T 6753.4-1998 Paints and varnishes—Determination of flow time by use of flow cups GB/T 9271-1988 Paints and varnishes—Standard panels for testing GB/T 9271-2008 Paints and varnishes—Standard panels for testing GB/T 9274-1988 Paints and varnishes—Determination of resistance to liquids GB 9278-1988 Temperatures and humidities for conditioning and testing of paint specimens GB/T 9278-2008 Temperatures and humidities for conditioning and testing of paint specimens GB/T 9286-1998 Paints and varnishes—Cross cut test for films GB/T 9286-2021 Paints and varnishes—Cross-cut test GB/T 9750-1998 Marks for package of coating products GB/T 9753-1988 Paints and varnishes—Cupping test GB/T 9753-2007 Paints and varnishes—Cupping test GB/T 1765-1979 Method of producing of paint films for testing heat and humidity resistance，salt-fog resistance and accelerated weathering GB/T 9750-2025 General rules for packaging,labelling,transport and storage of coating material and pigment products