GB/T 46043-2025 Plastics—Recycled plastics—Guidance for traceability and assessment of environmental aspects

GB/T 1033.1-2008 Plastics—Methods for determining the density of non-cellular plastics—Part 1:Immersion method,liquid pyknometer method and titration method 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 1043.1-2008 Plastics—Determination of charpy impact properties—Part 1:Non-instrumented impact test GB/T 1632.5-2008 Plastics—Determination of the viscosity of polymers in dilute solution using capillary viscometers—Part 5:Thermoplastic polyester(TP) homopolymers and copolymers GB/T 1634.2-2004 Plastics—Determination of temperature of deflection under load—Part 2:Plastics,ebonite and long-fibre-reinforced composites GB/T 1634.2-2019 Plastics—Determination of temperature of deflection under load—Part 2:Plastics and ebonite 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 2914-1999 Plastics—Homopolymer and copolymer resins of vinyl chloride-Determination of volatile matter(including water) GB/T 2914-2008 Plastics—Homopolymer and copolymer resins of vinyl chloride—Determination of volatile matter (including water) GB/T 3682.1-2018 Plastics—Determination of the melt mass-flow rate(MFR)and melt volume-flow rate(MVR)of thermoplastics—Part 1:Standard method GB/T 9345.1-2008 Plastics—Determination of ash—Part 1:General methods GB/T 19001-2000 Quality management systems—Requirements GB/T 19001-2008 Quality management systems—Requirements GB/T 19001-2016 Quality management systems—Requirements GB/T 40006.1-2021 Plastics—Recycled plastic—Part 1:General rules GB/T 40006.2-2021 Plastics—Recycled plastics—Part 2:Polyethylene(PE) materials GB/T 40006.3-2021 Plastics—Recycled plastics—Part 3:Polypropylene(PP) materials GB/T 40006.5-2021 Plastics—Recycled plastics—Part 5:Acrylonitrile-butadiene-styrene (ABS) materials GB/T 40006.6-2021 Plastics—Recycled plastics—Part 6:Polystyrene(PS)and impact-resistant polystyrene(PS-I) materials GB/T 40006.7-2021 Plastics—Recycled plastics—Part 7:Polycarbonate(PC) materials GB/T 40006.8-2021 Plastics—Recycled plastics—Part 8:Polyamide (PA) materials GB/T 40006.9-2021 Plastics—Recycled plastics—Part 9:Poly (ethylene terephthalate) (PET) materials GB/T 40006.10-2025 Plastics—Recycled plastics—Part 10:Poly(butylene terephthalate)(PBT) materials GB/T 40006.11-2024 Plastics—Recycled Plastics—Part 11:Polyvinyl chloride(PVC)materials GB/T 40006.12-2025 Plastics—Recycled plastics—Part 12:Poly(methyl methacrylate)(PMMA) materials GB/T 40006.13-2025 Plastics—Recycled plastics—Part 13:Poly(pheylene ether)(PPE)materials GB/T 40318-2021 Plastics—Environmental aspects—General guidelines for their inclusion in standards GB/T 45090-2024 Plastics—Identification and marking of recycled plastics GB/T 45091-2024 Plastics—Limits for restricted substances of recycled plastics GB/T 45128-2025 Plastics—Determination of water content HG/T 6182-2024 The evaluation requirements for green factories in the physical recycling and recycled plastic industry SN/T 0570-2023 The inspection regulations for radioactive contamination of imported recycled materials