组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
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GB/T 30924.1-2025
Plastics—Ethylene-vinyl acetate(EVAC) moulding and extrusion materials—Part 1:Designation system and basis for specifications
GB/T 19466.4-2025
Plastics—Differential scanning calorimetry(DSC) method—Part 4:Determination of specific heat capacity
GB/T 33061.1-2025
Plastics—Determination of dynamic mechanical properties—Part 1: General principles
GB/T 1633-2025
Plastics—Thermoplastic materials—Determination of Vicat softerning temperature(VST)
GB/T 19466.7-2025
Plastics—Differential scanning calorimetry (DSC) method—Part 7: Determination of crystallization kinetics
GB/T 42919.2-2025
Plastics—Determination of thermal conductivity and thermal diffusivity—Part 2: Transient plane heat source (hot disc) method
GB/T 46827.2-2025
Plastics—Methyl methacrylate-acrylonitrile-butadiene-styrene (MABS) moulding and extrusion materials—Part 2: Preparation of test specimens and determination of properties
GB/T 46836-2025
Plastics—Reaction to fire—Test method for flame spread and combustion product release from vertically oriented specimens
GB/T 33061.3-2025
Plastics—Determination of dynamic mechanical properties—Part 3:Resonance-curve method under flexural vibration
GB/T 46832-2025
Plastics—Determination of abrasive wear—Reciprocating linear sliding motion method
GB/T 33061.10-2025
Plastics—Determination of dynamic mechanical properties—Part 10: Complex shear viscosity using a parallel-plate oscillatory rheometer
GB/T 40006.12-2025
Plastics—Recycled plastics—Part 12: Poly(methyl methacrylate) (PMMA) materials
GB/T 33047.1-2025
Plastics—Thermogravimetry (TG) of polymers—Part 1: General principles
GB/T 19466.3-2025
Plastics—Differential scanning calorimetry(DSC) method—Part 3:Determination of temperature and enthalpy of melting and crystallization
GB/T 19466.1-2025
Plastics—Differential scanning calorimetry(DSC) method—Part 1: General principles
GB/T 19466.2-2025
Plastics—Differential scanning calorimetry(DSC) method—Part 2:Determination of glass transition temperature and step height
GB/T 38082-2025
Biodegradable plastic shopping bags
GB/T 19275-2025
Evaluation of the potential biodegradation and disintegration capability of plastic materials by the action of the specific microorganisms
GB/T 46576-2025
Greenhouse gases—Quantification methods of carbon footprint of products—Mechanical recycling recycled plastic products
GB/T 21871-2025
Rubber compounding ingredients—abbreviated terms