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Standard Code | Standard Title | Standard Class | Order |
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GB/T 18743.2-2022 |
ThermoPlastics pipes - Determination of impact strength of simply supported beams - Part 2: test conditions for pipes of different materials 热塑性塑料管材 简支梁冲击强度的测定 第2部分:不同材料管材的试验条件 |
China National Standards Plastic |
English PDF |
GB/T 18743.1-2022 |
ThermoPlastics pipes - Determination of impact strength of simply supported beams - Part 1: General test methods 热塑性塑料管材 简支梁冲击强度的测定 第1部分:通用试验方法 |
China National Standards Plastic |
English PDF |
GB/T 16422.4-2022 |
Plastics - laboratory light source exposure test methods - Part 4: open carbon arc lamps 塑料 实验室光源暴露试验方法 第4部分:开放式碳弧灯 |
China National Standards Plastic |
English PDF |
GB/T 16422.3-2022 |
Plastics - laboratory light source exposure test methods - Part 3: fluorescent ultraviolet lamps 塑料 实验室光源暴露试验方法 第3部分:荧光紫外灯 |
China National Standards Plastic |
English PDF |
GB/T 16422.2-2022 |
Plastics - laboratory light source exposure test methods - Part 2: Xenon arc lamps 塑料 实验室光源暴露试验方法 第2部分:氙弧灯 |
China National Standards Plastic |
English PDF |
GB/T 41501-2022 |
Determination of interlaminar shear strength and modulus of fiber reinforced Plastic composites by double beam method 纤维增强塑料复合材料 双梁法测定层间剪切强度和模量 |
China National Standards Plastic |
English PDF |
GB/T 41498-2022 |
Test method for in-plane shear stress / shear strain response and shear modulus using shear frames for fiber reinforced Plastic composites 纤维增强塑料复合材料 用剪切框测定面内剪切应力/剪切应变响应和剪切模量的试验方法 |
China National Standards Plastic |
English PDF |
GB/T 41494-2022 |
Aluminum alloy Plastic lined composite pipes and fittings 铝合金衬塑复合管材与管件 |
China National Standards Plastic |
English PDF |
GB/T 41489-2022 |
Plastics polyamide determination by gas chromatography ε- Caprolactam and ω- Dodecalactam 塑料 聚酰胺 气相色谱法测定ε-己内酰胺和ω-十二内酰胺 |
China National Standards Plastic |
English PDF |
GB/T 41488-2022 |
Terms, definitions and nomenclature symbols of Plastic prepregs 塑料 预浸料 术语定义和命名符号 |
China National Standards Plastic |
English PDF |
GB/T 41666.3-2022 |
Plastic piping systems for Trenchless repair of underground pressureless drainage networks - Part 3: close fitting lining method 地下无压排水管网非开挖修复用塑料管道系统 第 3 部分:紧密贴合内衬法 |
China National Standards Plastic |
English PDF |
GB/T 38725.1-2022 |
Coiled reinforced Plastic pipes - Part 1: General 可盘绕式增强塑料管 第1部分:总则 |
China National Standards Plastic |
English PDF |
GB/T 41378-2022 |
Plastics Blow-molded polypropylene containers for liquid food packaging 塑料 液态食品包装用吹塑聚丙烯容器 |
China National Standards Plastic |
English PDF |
GB/T 41345-2022 |
General technical requirements for compression molding molds for Plastic bottle caps 塑料瓶盖压塑成型模具通用技术要求 |
China National Standards Plastic |
English PDF |
GB/T 41974.1-2022 |
Plastics - Color masterbatches - Part 1: Nomenclature system and basis of classification 塑料 色母料 第1部分:命名系统和分类基础 |
China National Standards Plastic |
English PDF |
GB/T 5568-2022 |
Rubber or Plastics hoses and hose assemblies - Hydraulic impulse test without deflection 橡胶或塑料软管及软管组合件 无曲挠液压脉冲试验 |
China National Standards Plastic |
English PDF |
GB/T 30923-2022 |
Plastic polypropylene (PP) meltblown special material 塑料 聚丙烯(PP)熔喷专用料 |
China National Standards Plastic |
English PDF |
GB/T 22530-2022 |
Safety requirements for rubber and Plastic injection molding machines 橡胶塑料注射成型机安全要求 |
China National Standards Plastic |
English PDF |
GB/T 8333-2022 |
Plastics - Test method for combustion behavior of rigid foamed plastics - Vertical combustion method 塑料 硬质泡沫塑料燃烧性能试验方法 垂直燃烧法 |
China National Standards Plastic |
English PDF |
GB/T 42279-2022 |
Vulcanized or thermoPlastic rubber Determination of tensile set at constant elongation and determination of tensile set, elongation and creep at constant tensile load 硫化橡胶或热塑性橡胶 在恒定伸长率下测定拉伸永久变形及在恒定拉伸载荷下测定拉伸永久变形、伸长率和蠕变 |
China National Standards Plastic |
English PDF |
GB/T 39693.8-2022 |
Vulcanized rubber or thermoPlastic rubber - Determination of hardness - Part 8: Determination of apparent hardness of rubber rollers by Zhao's hardness (P&J) method 硫化橡胶或热塑性橡胶 硬度的测定 第8部分:赵氏硬度(P&J)法测定胶辊的表观硬度 |
China National Standards Plastic |
English PDF |
GB/T 39693.7-2022 |
Vulcanized rubber or thermoPlastic rubber - Determination of hardness - Part 7: Determination of the apparent hardness of rubber rollers by the Shore hardness method 硫化橡胶或热塑性橡胶 硬度的测定 第7部分:邵氏硬度法测定胶辊的表观硬度 |
China National Standards Plastic |
English PDF |
GB/T 42122-2022 |
Vulcanized rubber or thermoPlastic rubber - Determination of abrasion resistance (modified Lamborn abrasion tester method) 硫化橡胶或热塑性橡胶 耐磨性能的测定(改进型兰伯恩磨耗试验机法) |
China National Standards Plastic |
English PDF |
GB/T 29165.2-2022 |
Oil and gas industry - Glass fiber reinforced Plastic pipes - Part 2: Evaluation and manufacture 石油天然气工业 玻璃纤维增强塑料管 第2部分:评定与制造 |
China National Standards Plastic |
English PDF |
GB/T 29165.1-2022 |
Oil and gas industry - Glass fiber reinforced Plastic pipes - Part 1: Vocabulary, symbols, applications and materials 石油天然气工业 玻璃纤维增强塑料管 第1部分:词汇、符号、应用及材料 |
China National Standards Plastic |
English PDF |
GB/T 41927-2022 |
Plastics - Thermoset molding compounds - Short-term performance evaluation at elevated temperatures 塑料 热固性模塑料 高温下的短期性能评估 |
China National Standards Plastic |
English PDF |
GB/T 41926-2022 |
Plastics - Determination of 1,2-ethylene glycol content in epoxy resins 塑料 环氧树脂 1,2-乙二醇含量的测定 |
China National Standards Plastic |
English PDF |
GB/T 41928-2022 |
Plastics epoxy resins - Determination of degree of crosslinking of crosslinked epoxy resins by differential scanning calorimetry (DSC) 塑料 环氧树脂 差示扫描量热法(DSC)测定交联环氧树脂交联度 |
China National Standards Plastic |
English PDF |
GB/T 41929-2022 |
Plastics - epoxy resins - test methods 塑料 环氧树脂 试验方法 |
China National Standards Plastic |
English PDF |
GB/T 41931-2022 |
Plastics/Rubber Polymer Dispersions and Synthetic Rubber Latex Freeze-Thaw Cycle Stability Test 塑料/橡胶 聚合物分散体和合成橡胶胶乳 冻融循环稳定性试验 |
China National Standards Plastic |
English PDF |
GB/T 41935-2022 |
Plastics - Artificial weathering with acid deposits 塑料 含酸性沉积的人工气候老化 |
China National Standards Plastic |
English PDF |
GB/T 41932-2022 |
Plastics - Determination of fracture toughness (GIC and KIC) - Linear elastic fracture mechanics (LEFM) method 塑料 断裂韧性(GIC和KIC)的测定 线弹性断裂力学(LEFM)法 |
China National Standards Plastic |
English PDF |
GB/T 41933-2022 |
Plastics - Determination of tension-tension fatigue crack growth - Linear elastic fracture mechanics (LEFM) method 塑料 拉-拉疲劳裂纹扩展的测定 线弹性断裂力学(LEFM)法 |
China National Standards Plastic |
English PDF |
GB/T 41934-2022 |
Plastics - Determination of vertical flame spread of films and sheets 塑料 薄膜和薄片垂直火焰蔓延的测定 |
China National Standards Plastic |
English PDF |
GB/T 2406.3-2022 |
Plastics - Determination of combustion behavior by the oxygen index method - Part 3: High temperature test 塑料 用氧指数法测定燃烧行为 第3部分:高温试验 |
China National Standards Plastic |
English PDF |
GB/T 11546.2-2022 |
Plastics - Determination of creep properties - Part 2: Three-point bending creep 塑料 蠕变性能的测定 第2部分:三点弯曲蠕变 |
China National Standards Plastic |
English PDF |
GB/T 19466.5-2022 |
Plastics - Differential scanning calorimetry (DSC) - Part 5: Determination of characteristic reaction curve temperature, time, enthalpy of reaction and conversion 塑料 差示扫描量热法(DSC) 第5部分: 特征反应曲线温度、时间,反应焓和转化率的测定 |
China National Standards Plastic |
English PDF |
GB/T 41936.2-2022 |
Plastics - Determination of torsional rigidity of flexible materials - Part 2: Plasticized vinyl chloride homopolymers and copolymers 塑料 柔性材料扭转刚度的测定 第2部分: 增塑氯乙烯均聚物和共聚物 |
China National Standards Plastic |
English PDF |
GB/T 41936.1-2022 |
Plastics - Determination of torsional stiffness of flexible materials - Part 1: General method 塑料 柔性材料扭转刚度的测定 第1部分:通用方法 |
China National Standards Plastic |
English PDF |
GB/T 33061.11-2022 |
Plastics - Determination of dynamic mechanical properties - Part 11: Glass transition temperature 塑料 动态力学性能的测定 第11部分: 玻璃化转变温度 |
China National Standards Plastic |
English PDF |
GB/T 41937-2022 |
Rubber or Plastics coated fabrics-Physical-mechanical property tests-Determination of flex resistance by deflectionometer method 橡胶或塑料涂覆织物 物理机械性能试验 挠度仪法测定耐曲挠性 |
China National Standards Plastic |
English PDF |
GB/T 41758.1-2022 |
Plastics - Polyketone (PK) molding and extrusion materials - Part 1: Nomenclature system and basis of classification 塑料 聚酮(PK)模塑和挤出材料 第1部分:命名系统和分类基础 |
China National Standards Plastic |
English PDF |
GB/T 41874-2022 |
Plastic Polyphenylene ether (PPE) resin 塑料 聚苯醚(PPE)树脂 |
China National Standards Plastic |
English PDF |
GB/T 41873-2022 |
Plastic Polyether ether ketone (PEEK) resin 塑料 聚醚醚酮(PEEK)树脂 |
China National Standards Plastic |
English PDF |
GB/T 1038.2-2022 |
Plastics - Films and sheets - Test methods for gas permeability - Part 2: Equal pressure method 塑料制品 薄膜和薄片 气体透过性试验方法 第2部分:等压法 |
China National Standards Plastic |
English PDF |
GB/T 1038.1-2022 |
Plastics - Films and sheets - Test methods for gas permeability - Part 1: Differential pressure method 塑料制品 薄膜和薄片 气体透过性试验方法 第1部分:差压法 |
China National Standards Plastic |
English PDF |
GB/T 41792-2022 |
Plastics - Films and sheets - Determination of cold cracking temperature 塑料制品 薄膜和薄片 冷裂温度的测定 |
China National Standards Plastic |
English PDF |
GB/T 41791-2022 |
Plastics Films and sheets Non-oriented polyethylene terephthalate (PET) sheet 塑料制品 薄膜和薄片 无取向聚对苯二甲酸乙二醇酯(PET)片材 |
China National Standards Plastic |
English PDF |
GB/T 41682-2022 |
Determination of headspace gas content in food Plastic packaging containers - sensor method 食品塑料包装容器中顶空气体含量的测定 传感器法 |
China National Standards Plastic |
English PDF |
GB/T 21239-2022 |
Test method for compressive properties of fiber reinforced Plastic laminates after impact 纤维增强塑料层合板冲击后压缩性能试验方法 |
China National Standards Plastic |
English PDF |
GB/T 1844.3-2022 |
Plastics - Symbols and abbreviations - Part 3: Plasticizers 塑料 符号和缩略语 第3部分:增塑剂 |
China National Standards Plastic |
English PDF |
GB/T 1844.2-2022 |
Plastics - Symbols and abbreviations - Part 2: Fillers and reinforcing materials 塑料 符号和缩略语 第2部分:填料和增强材料 |
China National Standards Plastic |
English PDF |
GB/T 41709-2022 |
Carbon fiber reinforced Plastics - Determination of size and aspect ratio of pulverized material 碳纤维增强塑料 粉碎料尺寸和长宽比的测定 |
China National Standards Plastic |
English PDF |
GB/T 24135-2022 |
Rubber or Plastics coated fabrics - Accelerated aging test 橡胶或塑料涂覆织物 加速老化试验 |
China National Standards Plastic |
English PDF |
GB/T 1844.1-2022 |
Plastics - Symbols and abbreviations - Part 1: Base polymers and their characteristic properties 塑料 符号和缩略语 第1部分:基础聚合物及其特征性能 |
China National Standards Plastic |
English PDF |
GB/T 41877.1-2022 |
Plastics - Ethylene-vinyl alcohol (EVOH) copolymer molding and extrusion materials - Part 1: Nomenclature system and basis of classification 塑料 乙烯-乙烯醇(EVOH)共聚物模塑和挤出材料 第1部分:命名系统和分类基础 |
China National Standards Plastic |
English PDF |
GB/T 41877.2-2022 |
Plastics - Ethylene-vinyl alcohol (EVOH) copolymer molding and extrusion materials - Part 2: Specimen preparation and property determination 塑料 乙烯-乙烯醇(EVOH)共聚物模塑和挤出材料 第2部分: 试样制备和性能测定 |
China National Standards Plastic |
English PDF |
GB/T 41878-2022 |
Plastics - Determination of scratch properties 塑料 划痕性能的测定 |
China National Standards Plastic |
English PDF |
GB/T 41879-2022 |
Plastics - Burning behavior - Medium-scale fire tests of fiber-reinforced polymer composites 塑料 燃烧性能 纤维增强聚合物复合材料的中等尺寸耐火测试 |
China National Standards Plastic |
English PDF |
GB/T 41762.2-2022 |
Fiber reinforced Plastic composites - Determination of through-thickness properties of laminates - Part 2: Determination of elastic modulus, strength and Weibull size effect of carbon fiber unidirectional laminates by bending tests 纤维增强塑料复合材料 层合板厚度方向性能的测定 第2部分:弯曲试验测定碳纤维单向层合板的弹性模量、强度和威布尔尺寸效应 |
China National Standards Plastic |
English PDF |
GB/T 41880-2022 |
Plastics - epoxy resins - determination of electrical conductivity of aqueous extracts 塑料 环氧树脂 水萃取液电导率的测定 |
China National Standards Plastic |
English PDF |
GB/T 3517-2022 |
Natural raw rubber - Determination of Plasticity retention (PRI) 天然生胶 塑性保持率(PRI)的测定 |
China National Standards Plastic |
English PDF |
GB/T 41758.2-2022 |
Plastics - Polyketone (PK) molding and extrusion materials - Part 2: Preparation of test specimens and determination of properties 塑料 聚酮(PK)模塑和挤出材料 第2部分:试样制备和性能测定 |
China National Standards Plastic |
English PDF |
GB/T 40611-2021 |
Plastics—Determination of aerobic biodegradation of non-floating plastic materials in a seawater/ sandy sediment interface—Method by measuring the oxygen demand in closed respirometer 塑料 海水沙质沉积物界面非漂浮塑料材料最终需氧生物分解能力的测定 通过测定密闭呼吸计内耗氧量的方法 |
China National Standards Plastic |
English PDF |
GB/T 40440-2021 |
Plastics—Extruded sheets of impact-modified acrylonitrile-styrene copolymers(ABS,AEPDS and ASA)—Requirements and test methods 塑料制品 抗冲击改性丙烯腈-苯乙烯共聚物(ABS、AEPDS和ASA)挤出板材 要求和试验方法 |
China National Standards Plastic |
English PDF |
GB/T 40384-2021 |
Plastics—Determination of the transient extensional viscosity of polymer melts 塑料 聚合物熔体瞬态拉伸黏度的测定 |
China National Standards Plastic |
English PDF |
GB/T 40426.3-2021 |
Plastics—Decorative solid surfacing materials—Part 3:Determination of properties—Non-sheet solid surfacing material 塑料制品 装饰性实体面材 第3部分:性能的测定 非板型实体面材 |
China National Standards Plastic |
English PDF |
GB/T 40426.2-2021 |
Plastics—Decorative solid surfacing materials—Part 2: Determination of properties—Sheet solid surfacing material 塑料制品 装饰性实体面材 第2部分:性能的测定 板型实体面材 |
China National Standards Plastic |
English PDF |
GB/T 40426.1-2021 |
Plastics—Decorative solid surfacing materials—Part 1: Classification and specifications 塑料制品 装饰性实体面材 第1部分:分类和规范 |
China National Standards Plastic |
English PDF |
GB/T 40402-2021 |
Pre-insulated composite Plastic pipes with polyethylene casing 聚乙烯外护管预制保温复合塑料管 |
China National Standards Plastic |
English PDF |
GB/T 40367-2021 |
Plastics—Determination of the aerobic biodegradation of non-floating materials exposed to marine sediment—Method by analysis of evolved carbon dioxide 塑料 暴露于海洋沉积物中非漂浮材料最终需氧生物分解能力的测定 通过分析释放的二氧化碳的方法 |
China National Standards Plastic |
English PDF |
GB/T 40340-2021 |
Composites and metal assemblies—Galvanic corrosion tests of carbon fibre reinforced Plastics (CFRPs) related bonded or fastened structures in artificial atmospheres—Salt spray tests 复合材料与金属组合件 碳纤维增强聚合物基复合材料胶接或紧固件连接结构人工环境下的电偶腐蚀试验 盐雾试验 |
China National Standards Plastic |
English PDF |
GB/T 40322-2021 |
ThermoPlastic elastomer—Specifications of door sealmaterials for household and similar refrigerating appliances 热塑性弹性体 家用和类似用途制冷器具用门密封材料规范 |
China National Standards Plastic |
English PDF |
GB/T 40318-2021 |
Plastics—Environmental aspects—General guidelines for their inclusion in standards 塑料 环境因素 标准中环境因素的通则 |
China National Standards Plastic |
English PDF |
GB/T 40315-2021 |
Plastics—Small enclosures for conditioning and testing using aqueous solutions to maintain the humidity at a constant value 塑料 采用水溶液保持湿度恒定进行状态调节和试验的小密闭容器 |
China National Standards Plastic |
English PDF |
GB/T 40302-2021 |
Plastics—Determination of burning behaviour of thin flexible vertical specimens in contact with a small-flame ignition source 塑料 立式软薄试样与小火焰源接触的燃烧性能测定 |
China National Standards Plastic |
English PDF |
GB/T 40280-2021 |
Plastics—Resins in the liquid state or as emulsions or dispersions—Determination of apparent viscosity using a single cylinder type rotational viscometer method 塑料 液态或乳液态或分散体系的树脂 用单筒旋转黏度计测定表观黏度 |
China National Standards Plastic |
English PDF |
GB/T 39715.4-2021 |
Plastics—Biobased content—Part 4: Determination of biobased mass content 塑料 生物基含量 第4部分:生物基物质含量的测定 |
China National Standards Plastic |
English PDF |
GB/T 39715.3-2021 |
Plastics—Biobased content—Part 3:Determination of biobased synthetic polymer content 塑料 生物基含量 第3部分:生物基合成聚合物含量的测定 |
China National Standards Plastic |
English PDF |
GB/T 39715.2-2021 |
Plastics—Biobased content—Part 2: Determination of biobased carbon content 塑料 生物基含量 第2部分:生物基碳含量的测定 |
China National Standards Plastic |
English PDF |
GB/T 39715.1-2021 |
Plastics—Biobased content—Part 1: General principles 塑料 生物基含量 第1部分:通用原则 |
China National Standards Plastic |
English PDF |
GB/T 37199.1-2021 |
Plastics—Polybutene(PB) moulding and extrusion materials—Part 1:Designation system and basis for specifications 塑料 聚丁烯(PB)模塑和挤出材料 第1部分:命名系统和分类基础 |
China National Standards Plastic |
English PDF |
GB/T 33047.3-2021 |
Plastics—Thermogravimetry (TG) of polymers—Part 3: Determination of the activation energy using the Ozawa-Friedman plot and analysis of the reaction kinetics 塑料 聚合物热重法(TG) 第3部分:使用 Ozawa-Friedman 绘图测定活化能和分析反应动力学 |
China National Standards Plastic |
English PDF |
GB/T 33047.2-2021 |
Plastics—Thermogravimetry (TG) of polymers—Part 2: Determination of activation energy 塑料 聚合物热重法(TG) 第2部分:活化能的测定 |
China National Standards Plastic |
English PDF |
GB/T 29047-2021 |
Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-Plastics and high density polyethylene casing pipes 高密度聚乙烯外护管硬质聚氨酯泡沫塑料预制直埋保温管及管件 |
China National Standards Plastic |
English PDF |
GB/T 15596-2021 |
Plastics—Determination of changes in colour and variations in properties after exposure to glass-filtered solar radiation, natural weathering or laboratory radiation sources 塑料 在玻璃过滤后太阳辐射、自然气候或实验室辐射源暴露后颜色和性能变化的测定 |
China National Standards Plastic |
English PDF |
GB/T 2408-2021 |
Plastics—Determination of burning characteristics—Horizontal and vertical test 塑料 燃烧性能的测定 水平法和垂直法 |
China National Standards Plastic |
English PDF |
GB/T 1845.2-2021 |
Plastics—Polyethylene (PE) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties 塑料 聚乙烯(PE)模塑和挤出材料 第2部分:试样制备和性能测定 |
China National Standards Plastic |
English PDF |
GB/T 40612-2021 |
Plastics—Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sediment interface—Method by analysis of evolved carbon dioxide 塑料 海水沙质沉积物界面非漂浮塑料材料最终需氧生物分解能力的测定 通过测定释放二氧化碳的方法 |
China National Standards Plastic |
English PDF |
GB/T 40553-2021 |
Plastics—Specifications for plastics suitable for home composting 塑料 适合家庭堆肥塑料技术规范 |
China National Standards Plastic |
English PDF |
GB/T 40146-2021 |
Determination of Plastic microbead in cosmetics 化妆品中塑料微珠的测定 |
China National Standards Plastic |
English PDF |
GB/T 40182-2021 |
Guideline of determining Plasticized materials in toys or parts of toys that can be placed in the mouth 玩具中塑化材料及可放入口中产品的判定指南 |
China National Standards Plastic |
English PDF |
GB/T 40266-2021 |
Quality general rules of oxides barrier transparent Plastics laminated films and pouches for food packaging 食品包装用氧化物阻隔透明塑料复合膜、袋质量通则 |
China National Standards Plastic |
English PDF |
GB/T 40237-2021 |
Test method for ignitability of foamed Plastic—Welding spark method 泡沫塑料着火性试验方法 电焊火花法 |
China National Standards Plastic |
English PDF |
GB/T 40224-2021 |
Plastics boxes used for rainwater infiltration,attenuation and storage 雨水渗透、调蓄、储存用塑料模块 |
China National Standards Plastic |
English PDF |
GB/T 40120-2021 |
Agricultural irrigation equipment—ThermoPlastic collapsible hoses for irrigation—Specifications and test methods 农业灌溉设备 灌溉用热塑性可折叠软管 技术规范和试验方法 |
China National Standards Plastic |
English PDF |
GB/T 40006.3-2021 |
Plastics—Recycled plastics—Part 3:Polypropylene(PP) materials 塑料 再生塑料 第3部分:聚丙烯(PP)材料 |
China National Standards Plastic |
English PDF |
GB/T 40006.2-2021 |
Plastics—Recycled plastics—Part 2:Polyethylene(PE) materials 塑料 再生塑料 第2部分:聚乙烯(PE)材料 |
China National Standards Plastic |
English PDF |
GB/T 40006.1-2021 |
Plastics—Recycled plastic—Part 1:General rules 塑料 再生塑料 第1部分:通则 |
China National Standards Plastic |
English PDF |
GB/T 28897-2021 |
Steel-Plastic compound pipes and fittings for fluid service 流体输送用钢塑复合管及管件 |
China National Standards Plastic |
English PDF |
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