GB/T 24721.1-2009 Glass fiber reinforced plastic product for highway—Part 1:General rule

GB/T 24721.2-2009 Glass fiber reinforced plastic product for highway—Part 2:Trunk GB/T 24721.3-2009 Glass fiber reinforced plastic product for highway—Part 3:Duct GB/T 24721.4-2009 Glass fiber reinforced plastic product for highway—Part 4:Non-pressure communications well lid GB/T 24721.5-2009 Glass fiber reinforced plastic product for highway—Part 5:Sign base panel

GB/T 24721.1-2023 Glass fiber reinforced plastic product for highway—Part 1:General rule

GB/T 1446-2005 Fiber-reinforced plastics composites—The generals for determination of properties GB/T 1447-2005 Fiber-reinforced plastics composites—Determination of tensile properties GB/T 1463-2005 Test methods for density and relative density of fiber reinforced plastics GB/T 1634.2-2004 Plastics—Determination of temperature of deflection under load—Part 2:Plastics,ebonite and long-fibre-reinforced composites GB/T 16422.2-1999 Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon—arc sources GB/T 22040-2008 Technical requirements and determination of weathering quality for plastics of highway furnatures GB/T 1448-2005 Fiber-reinforced plastics composites—Determination of compressive properties GB/T 1449-2005 Fibre-reinforced plastic composites—Determination of flexural properties GB/T 1451-2005 Fiber-reinforced plastics composites—Determination of charpy impact properties GB/T 2573-2008 Test method for aging properties of glass fiber reinforced plastics GB/T 3854-1983 Test method for hardness of fiber reinforced plastics by means of a Barcol impressor GB/T 3854-2005 Test method for hardness of reinforced plastics by means of a Barcol impresser GB/T 3854-2017 Test method for hardness of reinforced plasticsby means of a Barcol impresser GB/T 3857-1987 Test method for chemical resistance of glass fiber reinforced thermosetting plastics GB/T 3857-2005 Test method for chemical resistance of glass fiber reinforced thermosetting plastics GB/T 3857-2017 Test method for chemical resistance of glass fiber reinforced thermosetting plastics GB/T 8237-1987 Liquid unsaturated polyester resin for glass fiber reinforced plastics GB/T 8237-2005 Liquid unsaturated polyester resin for fiber reinforced plastics GB/T 8924-1988 Test method for flammability characteristics of glass fiber reinforced plastics using the oxygen index method GB/T 8924-2005 Test method for flammability characteristics of fiber reinforced plastics—Oxygen index method GB/T 17470-1998 Glass fiber chopped strand mat GB/T 17470-2007 Glass fiber mats—Chopped strand and continuous filament mats GB/T 18369-2001 Glass fiber roving GB/T 18369-2008 Glass fiber roving GB/T 18369-2022 Glass fiber roving GB/T 18370-2001 Glass fibre woven roving GB/T 18370-2014 Glass fibre woven roving GB/T 18371-2001 Glass filament yarn GB/T 18371-2008 Glass filament yarn JT/T 495-2004 Sampling method and Judgement for highway safety appurtenances quality audit GB/T 8237-2025 Liquid unsaturated polyester resin for fiber reinforced plastics