GB/T 40006.8-2021 Plastics—Recycled plastics—Part 8:Polyamide (PA) materials

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 40006.9-2021 Plastics—Recycled plastics—Part 9:Poly (ethylene terephthalate) (PET) materials

GB/T 9345.1-2008 Plastics—Determination of ash—Part 1:General methods GB/T 12006.2-2009 Plastics—Polyamides—Part 2:Determination of water content GB/T 17037.1-2019 Plastics—Injection moulding of test specimens of thermoplastic materials—Part 1:General principles,and moulding of multipurpose and bar test specimens GB/T 40006.1-2021 Plastics—Recycled plastic—Part 1:General rules ISO 307 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 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 2035-1996 Terms and definitions for plastics GB/T 2035-2008 Terms and definitions for plastics GB/T 2035-2024 Plastics—Vocabulary GB/T 2547-1981 Plastic resins—Sampling GB/T 2547-2008 Plastic resins—Sampling GB/T 2918-1998 Plastics—Standard atmospheres for conditioning and testing GB/T 2918-2018 Plastics—Standard atmospheres for conditioning and testing GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 30102-2013 Plastics—Guidelines for the recovery and recycling of plastics waste GB/T 30102-2024 Guidelines for the recovery and recycling of plastics waste GB/T 37426-2019 Plastics—Test specimens SH/T 1541.1-2019 Plastic particle appearance test method - Part 1: Visual method