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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 40385-2021 |
Non-destructive testing of steel tubes—Digital radiographic testing of the weld seam of welded steel tubes for the detection of imperfections 钢管无损检测 焊接钢管焊缝缺欠的数字射线检测 |
China National Standards on |
 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 on |
English PDF |
| GB/T 40383-2021 |
Hot-rolled twin-roll cast carbon steel sheet and strip of commercial quality 商品级双辊铸轧热轧碳素钢薄钢板及钢带 |
China National Standards on |
English PDF |
| GB/T 40381-2021 |
Specification of sapphire plate for laser window 激光窗口用蓝宝石晶体板状材料规范 |
China National Standards on |
English PDF |
| GB/T 40380.2-2021 |
Metallic powders—Determination of apparent density and flow rate at elevated temperatures—Part 2: Determination of flow rate at elevated temperatures 金属粉末 高温时松装密度和流速的测定 第2部分：高温时流速的测定 |
China National Standards on |
English PDF |
| GB/T 40431-2021 |
Guidelines for personal safety restraint in electrical operation place 电气运行场所的人身安全约束指南 |
China National Standards on |
English PDF |
| GB/T 40430-2021 |
Road vehicles—Diagnostic communication over controller area network（DoCAN）—Dictionary 道路车辆 基于控制器局域网的诊断通信 符号集 |
China National Standards on |
English PDF |
| GB/T 40429-2021 |
Taxonomy of driving automation for vehicles 汽车驾驶自动化分级 |
China National Standards on |
English PDF |
| GB/T 40428-2021 |
Electromagnetic compatibility requirements and test methods of conductive charging for electric vehicles 电动汽车传导充电电磁兼容性要求和试验方法 |
China National Standards on |
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 on |
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 on |
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 on |
English PDF |
| GB/T 40425.1-2021 |
Electric vehicle top contact charging system—Part 1: General requirements 电动客车顶部接触式充电系统 第1部分：通用要求 |
China National Standards on |
English PDF |
| GB/T 40424-2021 |
Welding procedure qualification test for tubes to tube-plate joints 管与管板的焊接工艺评定试验 |
China National Standards on |
English PDF |
| GB/T 40418-2021 |
Electronic specialty gas—Fluoromethane 电子特气 氟甲烷 |
China National Standards on |
English PDF |
| GB/T 40417-2021 |
Electronic specialty gas—1,3-Hexafluorobutadiene 电子特气 六氟丁二烯 |
China National Standards on |
English PDF |
| GB/T 40416-2021 |
Technical requirements of gravel aggregate production complete equipment 砂石骨料生产成套装备技术要求 |
China National Standards on |
English PDF |
| GB/T 40415-2021 |
Determination of light transmittance for the photovoltaic glass module used in building 建筑用光伏玻璃组件透光率测试方法 |
China National Standards on |
English PDF |
| GB/T 40414-2021 |
Determination of thickness for floating-floor thermal insulating products 浮筑地面用绝热制品厚度的测量 |
China National Standards on |
English PDF |
| GB/T 40413-2021 |
Drafting rules for common identification codes of emergency logistics 应急物流公共标识代码编制规则 |
China National Standards on |
English PDF |
| GB/T 40412-2021 |
Military and civilian common resource—Data carrier identification requirements 军民通用资源 数据载体标识要求 |
China National Standards on |
English PDF |
| GB/T 40410-2021 |
Metallic materials—Multiaxial fatigue testing—Axial-torsional strain-controlled method 金属材料 多轴疲劳试验 轴向-扭转应变控制方法 |
China National Standards on |
English PDF |
| GB/T 40407-2021 |
X-ray powder diffraction analysis method for determining the phases in portland cement clinker 硅酸盐水泥熟料矿相X射线衍射分析方法 |
China National Standards on |
English PDF |
| GB/T 40406-2021 |
Standard test method for static modulus of elasticity and poisson's ratio of carbon materials in compression 炭素材料压缩静态弹性模量和泊松比测定方法 |
China National Standards on |
English PDF |
| GB/T 40405-2021 |
Technical specification of screen windows and doors for building 建筑用纱门窗技术条件 |
China National Standards on |
English PDF |
| GB/T 40403-2021 |
Corrosion of metals and alloys—Methodology for determining the resistance of metals to stress corrosion cracking using the four-point bend method 金属和合金的腐蚀 用四点弯曲法测定金属抗应力腐蚀开裂的方法 |
China National Standards on |
English PDF |
| GB/T 40401-2021 |
Determination of density by volumetric displacement—Skeleton density by gas pycnometry 骨架密度的测量 气体体积置换法 |
China National Standards on |
English PDF |
| GB/T 40400-2021 |
Window decoration for building—Test methods of protection from strangulation 建筑窗饰产品 防勒试验方法 |
China National Standards on |
English PDF |
| GB/T 40399-2021 |
General technical conditions for precast concrete part of prefabricated construction 装配式混凝土建筑用预制部品通用技术条件 |
China National Standards on |
English PDF |
| GB/T 40398.1-2021 |
Test method for C-C composites—Part 1: Friction and wear property 炭-炭复合炭素材料试验方法 第1部分：摩擦磨损性能试验 |
China National Standards on |
English PDF |
| GB/T 40396-2021 |
Test method for glass transition temperature of polymer matrix composites—Dynamic mechanical analysis（DMA） 聚合物基复合材料玻璃化转变温度试验方法 动态力学分析法（DMA） |
China National Standards on |
English PDF |
| GB/T 40395-2021 |
Determination of ammonium in methanol for industrial use—Ion chromatography 工业用甲醇中铵离子的测定 离子色谱法 |
China National Standards on |
English PDF |
| GB/T 40394-2021 |
Determination of trace trimethylamine in methanol for industrial use—Gas chromatography-mass spectrometry 工业用甲醇中痕量三甲胺含量的测定 气相色谱质谱联用法 |
China National Standards on |
English PDF |
| GB/T 40393-2021 |
Corrosion of metals and alloys—Accelerated corrosion test for intergranular corrosion susceptibility of austenitic stainless steels 金属和合金的腐蚀 奥氏体不锈钢晶间腐蚀敏感性加速腐蚀试验方法 |
China National Standards on |
English PDF |
| GB/T 40392-2021 |
Detection of Legionella in circulating cooling water 循环冷却水中军团菌的检测 |
China National Standards on |
English PDF |
| GB/T 40390-2021 |
Evaluation requirements for dedicated outdoor air conditioning equipment 独立新风空调设备评价要求 |
China National Standards on |
English PDF |
| GB/T 40372-2021 |
General technical specifications for disinfectant packaging line 消毒剂灌装生产线通用技术条件 |
China National Standards on |
English PDF |
| GB/T 40370-2021 |
Calculation methods for energy consumption index of gas-steam combined cycle cogeneration 燃气-蒸汽联合循环热电联产能耗指标计算方法 |
China National Standards on |
English PDF |
| GB/T 40369-2021 |
General rules for determination of immunochromatographic test strip 免疫层析试纸条检测通则 |
China National Standards on |
English PDF |
| GB/T 40368-2021 |
Determination of kunitz trypsin inhibitor of plant metabolites—Enzyme-linked immunosorbent assay 植物代谢产物胰蛋白酶抑制因子测定 酶联免疫吸附法 |
China National Standards on |
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 on |
English PDF |
| GB/T 40363-2021 |
Rigid polyurethane cellular materials used for refrigerated containers and refrigerated trailers 冷藏集装箱和冷藏保温车用硬质聚氨酯泡沫塑料 |
China National Standards on |
English PDF |
| GB/T 40361-2021 |
Beer, carbonated beverage cans filling production line—General technical specifications 啤酒、碳酸饮料易拉罐灌装生产线 通用技术规范 |
China National Standards on |
English PDF |
| GB/T 40360-2021 |
Still beverage metal cans filling and sealing machine—General technical specifications 不含气饮料金属罐灌装封罐机 通用技术条件 |
China National Standards on |
English PDF |
| GB/T 40358-2021 |
Toilet tissue paper and hand towel—Specification for the use of recycled fiber 卫生纸和擦手纸 回用纤维使用规范 |
China National Standards on |
English PDF |
| GB/T 40355-2021 |
Stainless steel vacuum container 不锈钢真空保温容器 |
China National Standards on |
English PDF |
| GB/T 40354-2021 |
Carbon steel nonstick cookware 铁质不粘锅 |
China National Standards on |
English PDF |
| GB/T 40352.1-2021 |
Collection and processing of human tissue biomaterial—Part 1:Surgical removal tissue biomaterial 人类组织样本采集与处理 第1部分：手术切除组织 |
China National Standards on |
English PDF |
| GB/T 40349-2021 |
WLAN communication module technical specification for household appliances 家用和类似用途电器专用WLAN通信模块技术规范 |
China National Standards on |
English PDF |
| GB/T 40348-2021 |
Determination of capsaicinoid in plant derived products—Liquid chromatography-tandem mass spectrometry 植物源产品中辣椒素类物质的测定 液相色谱-质谱/质谱法 |
China National Standards on |
English PDF |
| GB/T 40347-2021 |
Crop protection equipment—Reciprocating positive displacement pumps and centrifugal pumps—Test method 植物保护机械 往复式容积泵和离心泵 试验方法 |
China National Standards on |
English PDF |
| GB/T 40346-2021 |
Equipment for crop protection—Method for measurement of potential spray drift from horizontal boom sprayers by the use of a test bench 植物保护机械 水平喷杆喷雾机潜在喷雾漂移试验台测量方法 |
China National Standards on |
English PDF |
| GB/T 40345-2021 |
Crop protection equipment—Test method for the determination of drainable volume and its concentration 植物保护机械 确定可排放液体体积及浓度的试验方法 |
China National Standards on |
English PDF |
| GB/T 40344.1-2021 |
Vacuum technology—Standard methods for measuring vacuum-pump performance—Part 1：General description 真空技术 真空泵性能测量标准方法 第1部分：总体要求 |
China National Standards on |
English PDF |
| GB/T 40343-2021 |
Intelligent laboratory—Information management system—Functional requirements 智能实验室 信息管理系统 功能要求 |
China National Standards on |
English PDF |
| GB/T 40342-2021 |
Method for determination of aluminum content in hot dipped zinc-aluminum alloy coating on steel wire 钢丝热镀锌铝合金镀层中铝含量的测定 |
China National Standards on |
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 on |
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| GB/T 40339-2021 |
Corrosion of metals and alloys—Guidelines for assessing the significances of stress corrosion cracks detected in service 金属和合金的腐蚀 服役中检出的应力腐蚀裂纹的重要性评估导则 |
China National Standards on |
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| GB/T 40338-2021 |
Corrosion of metals and alloys—Exfoliation corrosion testing of aluminium alloys 金属和合金的腐蚀 铝合金剥落腐蚀试验 |
China National Standards on |
English PDF |
| GB/T 40329-2021 |
Electrical equipment and system of industrial machines—PLC programme in numerical control system 工业机械电气设备及系统 数控PLC编程语言 |
China National Standards on |
English PDF |
| GB/T 40327-2021 |
Test methods of guided motion performance for wheeled mobile robot 轮式移动机器人导引运动性能测试方法 |
China National Standards on |
English PDF |
| GB/T 40323-2021 |
Determination of octamethylcyclotetrasiloxane(D4)， decamethylcyclopentasiloxane(D5) and dodecamethylcyclohexasiloxane(D6) in textile dyeing and finishing auxiliaries 纺织染整助剂产品中八甲基环四硅氧烷（D4）、十甲基环五硅氧烷(D5)和十二甲基环六硅氧烷(D6)的测定 |
China National Standards on |
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| 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 on |
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 on |
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 on |
English PDF |
| GB/T 40314-2021 |
Corrosion of metals and alloys—Crevice corrosion formers with disc springs for flat specimens or tubes made from stainless steel 金属和合金的腐蚀 适用于不锈钢平板或管状试样的碟形弹簧缝隙腐蚀构型 |
China National Standards on |
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| GB/T 40313-2021 |
Specification for wrought superalloy forging disks 变形高温合金盘锻件 |
China National Standards on |
English PDF |
| GB/T 40312-2021 |
Ferrophosphorus—Determination of phosphorus, silicon, manganese and titanium content—Wavelength dispersive X-ray fluorescence spectrometry method (fused cast bead method) 磷铁 磷、硅、锰和钛含量的测定 波长色散X射线荧光光谱法（熔铸玻璃片法） |
China National Standards on |
English PDF |
| GB/T 40311-2021 |
Vanadium slag—Determination of multi-element contents—Wavelength dispersive X-ray fluorescence spectrometry(fused cast bead method) 钒渣 多元素的测定 波长色散X射线荧光光谱法（熔铸玻璃片法） |
China National Standards on |
English PDF |
| GB/T 40309-2021 |
Electrical self-balancing vehicle—Electromagnetic compatibility—Emission and immunity requirements 电动平衡车 电磁兼容 发射和抗扰度要求 |
China National Standards on |
English PDF |
| GB/T 40305-2021 |
Field device integration—EDD and OPC UA integration technology specification 现场设备集成 EDD与OPC UA集成技术规范 |
China National Standards on |
English PDF |
| GB/T 40304-2021 |
Determination of content of nonmetallic inclusions in steel—Billet full section method 钢中非金属夹杂物含量的测定 钢坯全截面法 |
China National Standards on |
English PDF |
| GB/T 40303-2021 |
General specification for GH4169 alloy bars GH4169合金棒材通用技术条件 |
China National Standards on |
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 on |
English PDF |
| GB/T 40300-2021 |
Microbeam analysis—Analytical electron microscopy—Vocabulary 微束分析 分析电子显微学 术语 |
China National Standards on |
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| GB/T 40299-2021 |
Corrosion of metals and alloys—Conventions applicable to electrochemical measurements in corrosion testing 金属和合金的腐蚀 腐蚀试验电化学测量方法适用惯例 |
China National Standards on |
English PDF |
| GB/T 40298-2021 |
Technical specification for disposal and recycling of slag from hot dip galvanizing of steel 钢材热浸镀锌锌渣回收处置利用技术规范 |
China National Standards on |
English PDF |
| GB/T 40297-2021 |
Seamless austenitic stainless steel pipes for high pressure hydrogenation unit 高压加氢装置用奥氏体不锈钢无缝钢管 |
China National Standards on |
English PDF |
| GB/T 40296-2021 |
Practical superconducting wires—Twist pitch measurement method of Nb-Ti and Nb3Sn composite superconductors 实用超导线 铌-钛（Nb-Ti）与铌三锡（Nb3Sn）复合超导体的扭距测量方法 |
China National Standards on |
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| GB/T 40283.3-2021 |
Automation systems and integration—Interoperability of capability units for manufacturing application solutions—Part 3:Verification and validation of interoperability among capability units 自动化系统与集成 制造应用解决方案的能力单元互操作 第3部分：能力单元互操作性的验证和确认 |
China National Standards on |
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| GB/T 40281-2021 |
Determination of content of nonmetallic inclusions in steel—Extremum analytical method 钢中非金属夹杂物含量的测定 极值分析法 |
China National Standards on |
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 on |
English PDF |
| GB/T 40279-2021 |
Test method for thickness of films on silicon wafer surface—Optical reflection method 硅片表面薄膜厚度的测试 光学反射法 |
China National Standards on |
English PDF |
| GB/T 40202-2021 |
Requirements for logistics information interchange in cross-border e-commerce 跨境电子商务物流信息交换要求 |
China National Standards on |
English PDF |
| GB/T 40065-2021 |
Specification for circular sharing management of fruit and vegetable cycling container 果蔬类周转箱循环共用管理规范 |
China National Standards on |
English PDF |
| GB/T 39907-2021 |
Dimensions and technical requirements of fruit and vegetable cycling container 果蔬类周转箱尺寸系列及技术要求 |
China National Standards on |
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 on |
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 on |
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| 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 on |
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| 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 on |
English PDF |
| GB/T 39380.1-2021 |
Chlorinated poly (vinyl chloride) (PVC-C) piping system for fire sprinkler installations—Part 1：Pipes 喷水灭火用氯化聚氯乙烯（PVC-C）管道系统 第1部分：管材 |
China National Standards on |
English PDF |
| GB/T 38206.5-2021 |
Methods to assess the reliability of pneumatic components—Part 5: Non-return valves, shuttle valves, dual pressure valves (AND function), one-way adjustable flow control valves, quick-exhaust valves 气动元件可靠性评估方法 第5部分：止回阀、梭阀、双压阀（与阀）、单向节流阀及快排阀 |
China National Standards on |
English PDF |
| GB/T 38206.4-2021 |
Methods to assess the reliability of pneumatic components—Part 4: Pressure regulators 气动元件可靠性评估方法 第 4 部分：调压阀 |
China National Standards on |
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 on |
English PDF |
| GB/T 36271.2-2021 |
Power installations exceeding 1 kV a.c. and 1.5 kV d.c.—Part 2: d.c. 交流1kV及直流1.5kV以上电力设施 第2部分：直流 |
China National Standards on |
English PDF |
| GB/T 34830.2-2021 |
Collection specifications for credit information—Part 2: Contents 信用信息征集规范 第2部分：内容 |
China National Standards on |
English PDF |
| GB/T 34520.8-2021 |
Test methods of continuous silicon carbide fibers—Part 8：Oxygen content 连续碳化硅纤维测试方法 第8部分：氧含量 |
China National Standards on |
English PDF |
| GB/T 34015.4-2021 |
Recovery of traction battery used in electric vehicle—Echelon use—Part 4: Labels for echelon used battery products 车用动力电池回收利用 梯次利用 第4部分：梯次利用产品标识 |
China National Standards on |
English PDF |
| GB/T 34015.3-2021 |
Recovery of traction battery used in electric vehicle—Echelon use—Part 3：Echelon using requirement 车用动力电池回收利用 梯次利用 第3部分：梯次利用要求 |
China National Standards on |
English PDF |
| GB/T 33863.9-2021 |
OPC unified architecture—Part 9: Alarms and conditions OPC统一架构 第9部分：报警和条件 |
China National Standards on |
English PDF |
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