GB/T 23384-2009 The recovery marking of products and components

GB/T 1844.1-1995 Symbols of plastics and resins—Part 1:Basic polymers and their special characteristics GB/T 1844.1-2008 Plastics—Symbols and abbreviated terms—Part 1:Basic polymers and their special characteristics GB/T 1844.1-2022 Plastics—Symbols and abbreviated terms—Part 1:Basic polymers and their special characteristics GB/T 1844.2-1995 Symbols of plastics and resins—Part 2:Fillers and reinforcing materials GB/T 1844.2-2008 Plastic—Symbols and abbreviated—Part 2:Fillers and reinforcing materials GB/T 1844.2-2022 Plastics—Symbols and abbreviated terms—Part 2:Fillers and reinforcing materials GB/T 1844.3-1995 Symbols of plastics and resins—Part 3:Plasticizers GB/T 1844.3-2008 Plastics—Symbols and abbrebiated terms—Part 3:Plasticizers GB/T 1844.3-2022 Plastics—Symbols and abbreviated terms—Part 3:Plasticizers GB/T 1844.4-2008 Plastics—Symbols and abbreviated terms—Part 4:Flame retardants GB/T 16288-1996 Marking for plastic packing products recycling GB/T 16288-2008 Marking of plastics products GB/T 20861-2007 Terminology of waste product recovery GB/T 16288-2024 Marking of plastics products SJ/T 11363-2006 Requirements for concentration limits for certain hazardous substances in electronic information products