G31 合成树脂、塑料基础标准与通用方法 标准查询与下载

GB/T 43084.1-2023 塑料 含氟聚合物分散体、模塑和挤出材料 第1部分:命名系统和分类基础

Plastic fluoropolymer dispersions, molding and extrusion materials Part 1: Nomenclature system and basis for classification

GB/T 43019.5-2023 塑料薄膜和薄片水蒸气透过率的测定 第5部分：压力传感器法

Determination of water vapor transmission rate of plastic films and sheets Part 5: Pressure sensor method

GB/T 12598-2023 塑料 离子交换树脂 渗磨圆球率和磨后圆球率的测定

Determination of the ball rate of plastic ion exchange resin after grinding and the ball rate after grinding

GB/T 42977-2023 纳米技术 纳米光电显示 量子点光转换膜的光学可靠性测定

Determination of optical reliability of nanotechnology nano-photoelectric display quantum dot light conversion film

GB/T 43084.2-2023 塑料 含氟聚合物分散体、模塑和挤出材料 第2部分:试样制备和性能测定

Plastic fluoropolymer dispersions, molding and extrusion materials Part 2: Specimen preparation and property determination

GB/T 43085-2023 塑料 聚合物分散体 游离甲醛含量的测定

Determination of free formaldehyde content in plastic polymer dispersions

GB/T 43019.7-2023 塑料薄膜和薄片水蒸气透过率的测定 第7部分：钙腐蚀法

Determination of water vapor transmission rate of plastic films and sheets Part 7: Calcium corrosion method

GB/T 42976-2023 纳米技术 纳米光电显示 量子点光转换膜光学性能测试方法

Nanotechnology nano-photoelectric display quantum dot light conversion film optical performance testing method

GB/T 43086-2023 塑料 聚合物分散体 筛余物的测定

Determination of sieve residue of plastic polymer dispersions

GB/T 7139-2023 塑料 氯乙烯均聚物和共聚物 氯含量的测定

Determination of Chlorine Content in Plastic Vinyl Chloride Homopolymers and Copolymers

GB/T 42919.6-2023 塑料 导热系数和热扩散系数的测定 第6部分：基于温度调制技术的比较法

Determination of thermal conductivity and thermal diffusivity of plastics - Part 6: Comparative method based on temperature modulation technique

GB/T 42919.1-2023 塑料 导热系数和热扩散系数的测定 第1部分:通则

Determination of thermal conductivity and thermal diffusivity of plastics - Part 1: General rules

GB/T 5758-2023 离子交换树脂粒度、有效粒径和均一系数的测定方法

Determination method of particle size, effective particle size and uniformity coefficient of ion exchange resin

GB/T 33061.7-2023 塑料 动态力学性能的测定 第7部分: 非共振扭转振动法

Determination of dynamic mechanical properties of plastics - Part 7: Non-resonant torsional vibration method

GB/T 42918.1-2023 塑料 模塑和挤出用热塑性聚氨酯 第1部分：命名系统和分类基础

Thermoplastic polyurethanes for plastics molding and extrusion Part 1: Nomenclature system and basis of classification

GB/T 42924.4-2023 塑料 烟雾产生 燃烧流腐蚀性的测定 第4部分:使用锥形腐蚀计的动态分解法

Determination of corrosivity of combustion streams from plastic fumes - Part 4: Dynamic decomposition method using a cone corrosion meter

GB/T 42919.4-2023 塑料 导热系数和热扩散系数的测定 第4部分:激光闪光法

Determination of thermal conductivity and thermal diffusivity of plastics - Part 4: Laser flash method

GB/T 33061.5-2023 塑料 动态力学性能的测定 第5部分：非共振弯曲振动法

Determination of dynamic mechanical properties of plastics - Part 5: Non-resonant bending vibration method

GB/T 42924.1-2023 塑料 烟雾产生 燃烧流腐蚀性的测定 第1部分:通用术语和应用

Determination of corrosivity of combustion streams from plastic fumes - Part 1: General terms and applications

GB/T 42920-2023 塑料 纤维增强塑料复合材料耐火特性和防火性能的评定

Evaluation of fire-resistant characteristics and fire performance of plastic fiber reinforced plastic composites