GB/T 22040-2008 Technical requirements and determination of weathering quality for plastics of highway furnatures

GB/T 22040-2025 Technical requirements and test of weathering quality for plastics of highway furnatures

GB/T 1766-2008 Paints and varnishes—Rating schemes of degradation of coats GB/T 2423.18-2000 Environmental testing—Part 2:Tests—Test Kb:Salt mist, cyclic (sodium chloride solution) GB/T 2423.33-2005 Environmental testing for electric and electronic products—Part 2:Test method—Test Kca:High concentration sulfur dioxide GB/T 2423.37-2006 Environmental testing for electric and electronic products—Part 2:Test methods—Test L:Dust and sand GB/T 3681-2000 Plastics—Test method of exposure to weathering GB/T 12000-2003 Determination of the effects of exposure to damp heat, water spray and salt mist for plastics GB/T 16422.2-1999 Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon—arc sources GB/T 16422.3-1997 Plastics—Methods of exposure to laboratory light sources—Part 3:Fluorescent UV lamps GB/T 1040.1-2006 Plastics—Determination of tensile properties—Part 1:General principles GB/T 1040.1-2018 Plastics—Determination of tensile properties—Part 1:General principles GB/T 1040.2-2006 Plastics—Determination of tensile properties—Part 2:Test conditions for moulding and extrusion plastics GB/T 1040.2-2022 Plastics—Determination of tensile properties—Part 2:Test conditions for moulding and extrusion plastics GB/T 1040.3-2006 Plastics—Determination of tensile properties—Part 3:Test conditions for films and sheets GB/T 1040.4-2006 Plastics—Determination of tensile properties—Part 4:Test conditions for isotropic and orthotropic fibre-reinforced plastic composites GB/T 1040.5-2008 Plastics—Determination of tensile properties—Part 5:Test conditions for unidirectional fibre-reinforced plastic composites GB/T 1449-2005 Fibre-reinforced plastic composites—Determination of flexural properties GB/T 2411-1980 Plastics—Shore hardness test GB/T 2411-2008 Plastics and ebonite—Determination of indentation hardness by means of a durometer(shore hardness) GB/T 2423.22-2002 Environmental testing for electric and electronic products—Part 2:Test methods Test N:Change of temperature GB/T 2423.22-2012 Environmental testing—Part 2:Test methods—Test N:Change of temperature GB/T 2918-1998 Plastics—Standard atmospheres for conditioning and testing GB/T 2918-2018 Plastics—Standard atmospheres for conditioning and testing GB/T 7141-1992 Plastics—Methods of exposure to thermal air GB/T 7141-2008 Plastics—Methods of heat aging GB/T 9754-1988 Paints and varnishes—Measurement of specular gloss of non-metallic paint films at 20°, 60°and 85° GB/T 9754-2007 Paints and varnishes—Determination of specular gloss of non-metallic paint films at 20°,60°and 85° JT/T 600.1-2004 Road anti-corrosion powder coating and coating for roads - Part 1: General principles GB/T 1040.1-2025 Plastics—Determination of tensile properties—Part 1:General principles GB/T 9754-2025 Paints and varnishes—Determination of gloss value at 20°、60° and 85°