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Chinese National Standard List: Basic standards and general methods for synthetic resin and plastic

GB/T 39818-2021 Plastics—Thermosetting moulding materials—Determination of shrinkage 
  Issued on: 2021-03-09   Translation Price(USD): 100.0
GB/T 39812-2021 Plastics—Preparation of test specimens by machining 
  Issued on: 2021-03-09   Translation Price(USD): 285.0
GB/T 39822-2021 Plastics—Determination of yellowness index and change in yellowness index 
  Issued on: 2021-03-09   Translation Price(USD): 240.0
GB/T 36805.2-2020 Plastics-Determination of tensile properties at high strain rates-Part 2:Direct testing method  
  Issued on: 2020-11-19   Translation Price(USD): 165.0
GB/T 40139-2021 Measuring method for surface areas of materials—Three dimensional area measurement base on hyperspectral imaging 
  Issued on: 2021-05-21   Translation Price(USD): 225.0
GB/T 39690.2-2020 Plastics—Mixtures of polypropylene (PP) and polyethylene (PE) recyclate derived from PP and PE used for flexible and rigid consumer packaging—Part 2：Preparation of test specimens and determination of properties  
  Issued on: 2020-12-14   Translation Price(USD): 170.0
GB/T 17037.5-2020 Plastics—Injection moulding of test specimens of thermoplastic materials—Part 5: Preparation of standard specimens for investigating anisotropy  
  Issued on: 2020-12-14   Translation Price(USD): 165.0
GB/T 17037.2-2020 Plastics—Injection moulding of test specimens of thermoplastic materials—Part 2:Small tensile bars  
  Issued on: 2020-12-14   Translation Price(USD): 120.0
GB/T 39690.1-2020 Plastics—Mixtures of polypropylene (PP) and polyethylene (PE) recyclate derived from PP and PE used for flexible and rigid consumer packaging—Part 1:Designation system and basis for specification 
  Issued on: 2020-12-14   Translation Price(USD): 100.0
GB/T 39714.2-2020 Plastics—Polytetrafluoroethylene(PTFE)semi-finished products—Part 2:Preparation of test specimens and determination of properties 
  Issued on: 2020-12-14   Translation Price(USD): 225.0
GB/T 39714.1-2020 Plastics—Polytetrafluoroethylene(PTFE) semi-finished products—Part 1:Requirements and designation 
  Issued on: 2020-12-14   Translation Price(USD): 190.0
GB/T 1632.4-2020 Plastics—Determination of the viscosity of polymers in dilute solution using capillary viscometers—Part 4:Polycarbonate(PC) moulding and extrusion materials 
  Issued on: 2020-12-14   Translation Price(USD): 190.0
GB/T 39199-2020 Characterization and testing methods of recycled polyethylene (PE) 
  Issued on: 2020-10-11   Translation Price(USD): 165.0
GB/T 8813-2020 Rigid cellular plastics—Determination of compression properties 
  Issued on: 2020-07-21   Translation Price(USD): 165.0
GB/T 12009.5-2016/XG1-2019 Plastics―Aromatic isocyanates for use in the production of polyurethane―Part 5:Determination of acidity (including Amendment 1) 
  Issued on: 2019-12-10   Translation Price(USD): 150.0
GB/T 12009.4-2016/XG1-2019 Plastics―Aromatic isocyanates for use in the production of polyurethane―Part 4:Determination of isocyanate content (including Amendment 1) 
  Issued on: 2019-12-10   Translation Price(USD): 165.0
GB/T 16422.1-2019 Plastics -- Methods of exposure to laboratory light sources -- Part 1: General guidance 
  Issued on: 2019-12-10   Translation Price(USD): 410.0
GB/T 38295-2019 Limits for lead, cadmium, hexavalent chromium, mercury in plastic materials 
  Issued on: 2019-12-10   Translation Price(USD): 90.0
GB/T 38737-2020 Plastics—Determination of the ultimate anaerobic biodegradation of plastic materials in controlled slurry digestion systems—Method by measurement of biogas production 
  Issued on: 2020-04-28   Translation Price(USD): 225.0
GB/T 38787-2020 Plastics—Methods for the preparation of samples for biodegradation testing of plastic materials 
  Issued on: 2020-04-28   Translation Price(USD): 345.0
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