T/CHTS 20020-2022 Road bridge steel structure graphene zinc powder anti-corrosion coating

GB/T 1728-2020 Determination of drying time of coating and putty films GB/T 1732-1993 Determination of impact resistance of film GB/T 1732-2020 Determination of impact resistance of coating films GB/T 1771-1991 Paints and varnishes—Determination of resistance to neutral salt spray GB/T 1771-2007 Paints and varnishes—Determination of resistance to neutral salt spray(fog) GB 3186-1982 Sampling paint products GB/T 3186-2006 Paints, varnishes and raw materials for paints and varnishes—Sampling GB/T 4612-1984 Epoxide compounds—Determination of epoxide equivalent GB/T 4612-2008 Plastics—Epoxy compounds—Determination of epoxy equivalent GB/T 5210-1985 Determination of adhesion of coats—Pull-off test GB/T 5210-2006 Paints and varnishes—Pull-off test for adhesion GB/T 6284-1986 Chemical products for industrial use—General method for determination of water content—Gravimetric method GB/T 6284-2006 Chemical products for industrial use—General method for determination of water content—The loss of mass on drying method GB/T 6524-2003 Metallic powders-Determination of particle size distribution by gravitational sedimentation in a liquid and attenuation measurement GB/T 6742-1986 Bend test for coating (cylindrical mandrel) GB/T 6742-2007 Paints and varnishes—Bend test(cylindrical mandrel) 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 9750-1998 Marks for package of coating products GB/T 13452.2-1992 Paints and varnishes—Determination of film thickness GB/T 13452.2-2008 Paints and varnishes—Determination of film thickness GB/T 13491-1992 General rule for packing of coatings GB/T 23986-2009 Paints and varnishes—Determination of volatile organic compound(VOC)content—Gas-chromatographic method GB/T 23986.2-2023 Paints and varnishes—Determination of volatile organic compounds(VOC) and/or semi volatile organic compounds(SVOC) content—Part 2:Gas-chromatographic method GB/T 31416-2015 Paints and varnishes—Determination of the pot-life of multicomponent coating systems—Preparation and conditioning of samples and guidelines for testing JT/T 722-2023 Highway bridge steel structure anti-corrosion coating technical specifications JT/T 722-2008 Specifications of protective coating for highway bridge steel structure GB/T 9750-2025 General rules for packaging,labelling,transport and storage of coating material and pigment products