GH/T 1239-2019 Air precooler for fruits and vegetables

GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 2934-1996 General-purpose flat pallets for through transit of goods—Principal dimensions and tolerances GB/T 2934-2007 General-purpose flat pallets for through transit of goods—Principal dimensions and tolerances GB 5226.1-2002 Safety of machinery—Electrical equipment of machines—Part 1:General requirements GB 5226.1-2008 Electrical safety of machinery—Electrical equipment of machines—Part 1:General requirements GB/T 5226.1-2019 Electrical safety of machinery—Electrical equipment of machines—Part 1:General requirements GB 9237-2001 Mechanical refrigerating systems used for cooling and heating-Safety requirements GB/T 9237-2017 Refrigerating systems and heat pumps—Safety and environmental requirements GB/T 13306-1991 Plates GB/T 13306-2011 Plates GB/T 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product GB/T 21145-2007 Mechanical transport refrigeration units GB/T 21145-2023 Mechanical transport refrigeration units GB/T 21363-2008 Positive displacement refrigerant compressor condensing unit GB/T 21363-2018 Positive displacement refrigerant compressor condensing unit NY/T 3104-2017 NY/T 3104-2017 Postharvest Cooling Techniques Specification for Fruits and Vegetables (Apples and Pears) QC/T 449-2010 The technical specifications and testing methods for refrigerated vehicles and thermal insulation vehicles GB/T 191-2025 Graphical symbols marking for handling and storage of packages