GB/T 40475-2021 Technical requirements for lectotype of refrigerated and insulated vehicles

GB/T 6420-2017 Freight trailer series pedigree GB 20891 QC/T 252 GB 7258-1997 Safety specifications for motor vehicles operating on roads GB 7258-2004 Safety specifications for power-driven vehicles operating on roads GB 7258-2012 Safety specifications for power-driven vehicles operating on roads GB 7258-2017 Technical specifications for safety of power-driven vehicles operating on roads GB 8624-1997 Classification on burning behaviors for building materials GB 8624-2006 Classification for burning behavior of building materials and products GB 8624-2012 Classification for burning behavior of building materials and products GB/T 21145-2007 Mechanical transport refrigeration units GB/T 21145-2023 Mechanical transport refrigeration units GB 29753-2013 Safety requirements and test methods for refrigerating van for transporting food and biological products on road GB 29753-2023 Road transportation—Perishable foodstuffs and biological products—Safety requirement and test methods of refrigerated vehicle JT/T 1325-2020 Tech requirements and inspection methods for vehicle temperature recording devices QC/T 449-2010 The technical specifications and testing methods for refrigerated vehicles and thermal insulation vehicles GB 8624-2025 Classification for burning behavior of building materials and products