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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 40528.1-2021 |
Requirements for structural dimensions of multi-hull yacht—Part 1:Composite material 多体游艇结构尺寸规定 第1部分：复合材料 |
China National Standards me |
 English PDF |
| GB/T 40523.3-2021 |
Ships and marine technology—measurement of changes in hull and propeller performance—Part 3: Alternative methods 船舶与海上技术 船体和螺旋桨性能变化测量 第3部分：替代方法 |
China National Standards me |
English PDF |
| GB/T 40523.2-2021 |
Ships and marine technology—measurement of changes in hull and propeller performance—Part 2: Default method 船舶与海上技术 船体和螺旋桨性能变化测量 第2部分：默认方法 |
China National Standards me |
English PDF |
| GB/T 40388-2021 |
Test method for shear strength of C/C composites 碳/碳复合材料剪切强度试验方法 |
China National Standards me |
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 me |
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 me |
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 me |
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 me |
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 me |
English PDF |
| GB/T 40418-2021 |
Electronic specialty gas—Fluoromethane 电子特气 氟甲烷 |
China National Standards me |
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 me |
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 me |
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 me |
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 me |
English PDF |
| GB/T 40409-2021 |
Flame retardant chemical—Tetrabromophthalate diol 阻燃化学品 四溴苯酐二醇 |
China National Standards me |
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 me |
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 me |
English PDF |
| GB/T 40404-2021 |
Slag material—measurement of melting temperature—High temperature metallographic method 渣类材料 熔化温度的测定 高温金相法 |
China National Standards me |
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 me |
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 me |
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 me |
English PDF |
| GB/T 40398.2-2021 |
Test method for C-C composites—Part 2: Flexural properties 炭-炭复合炭素材料试验方法 第2部分：弯曲性能试验 |
China National Standards me |
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 me |
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 me |
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 me |
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 me |
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 me |
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 me |
English PDF |
| GB/T 40389-2021 |
Sintered metal materials, excluding hardmetals—Measurement of surface roughness 烧结金属材料（不包括硬质合金） 表面粗糙度的测定 |
China National Standards me |
English PDF |
| GB/T 40371-2021 |
Gas welding equipment—Materials for equipment used in gas welding, cutting and allied processes 气焊设备 焊接、切割及相关工艺设备用材料 |
China National Standards me |
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 me |
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 me |
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 me |
English PDF |
| GB/T 40364-2021 |
Fundamental terminology for human biobank 人类生物样本库基础术语 |
China National Standards me |
English PDF |
| GB/T 40362-2021 |
Powered toothbrushes—General requirements and test methods 电动牙刷 一般要求和检测方法 |
China National Standards me |
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 me |
English PDF |
| GB/T 40359-2021 |
Timekeeping instruments—Photoluminescent deposits—Test methods and requirements 计时仪器 光致发光涂层 试验方法和要求 |
China National Standards me |
English PDF |
| GB/T 40351-2021 |
Ecological technical requirements for recycled Poly(ethylene terephthalate) fiber 循环再利用涤纶生态技术要求 |
China National Standards me |
English PDF |
| GB/T 40350-2021 |
General technical requirements for homeuse polyvinyl chloride artificial leather 家居用聚氯乙烯人造革通用技术要求 |
China National Standards me |
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 me |
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 me |
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 me |
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 me |
English PDF |
| GB/T 40344.2-2021 |
Vacuum technology—Standard methods for measuring vacuum-pump performance— Part 2：Positive displacement vacuum pumps 真空技术 真空泵性能测量标准方法 第2部分：容积真空泵 |
China National Standards me |
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 me |
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 me |
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 me |
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 me |
English PDF |
| 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 me |
English PDF |
| 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 me |
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 me |
English PDF |
| GB/T 40328-2021 |
Electrical equipment and system of industrial machines—Programing language of processing procedures for NC system 工业机械电气设备及系统 数控加工程序编程语言 |
China National Standards me |
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 me |
English PDF |
| GB/T 40326-2021 |
Energy efficiency grades for laboratory equipment—Drug stability test chambers 实验室设备能效等级 药品稳定性试验箱 |
China National Standards me |
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 me |
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 me |
English PDF |
| GB/T 40320-2021 |
measuring method for mechanical melting temperature of aluminum alloy 铝合金力学熔点测试方法 |
China National Standards me |
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 me |
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 me |
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| 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 me |
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| 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 me |
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 me |
English PDF |
| GB/T 40308-2021 |
Model and nomenclature for meteorological instruments 气象仪器型号与命名方法 |
China National Standards me |
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| 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 me |
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 me |
English PDF |
| 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 me |
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| 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 me |
English PDF |
| GB/T 40293-2021 |
Test method for refractive index of infrared optical chalcogenide films 红外硫系光学薄膜折射率测试方法 |
China National Standards me |
English PDF |
| 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 me |
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 me |
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 me |
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 me |
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 me |
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 me |
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 me |
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 me |
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 me |
English PDF |
| GB/T 38048.2-2021 |
Surface cleaning appliances—Part 2: Dry vacuum cleaners for household or similar use一methods for measuring the performance 表面清洁器具 第2部分：家用和类似用途干式真空吸尘器 性能测试方法 |
China National Standards me |
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| 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 me |
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 me |
English PDF |
| GB/T 33521.32-2021 |
mechanical vibration—Ground-borne noise and vibration arising from rail systems—Part 32: Measurement of dynamic properties of the ground 机械振动 轨道系统产生的地面诱导结构噪声和地传振动 第32部分：大地的动态性能测量 |
China National Standards me |
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 me |
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 me |
English PDF |
| GB/T 32125-2021 |
Treatment and disposal specification for waste hydrochloric acid solution from industrial manufacture 工业废盐酸的处理处置规范 |
China National Standards me |
English PDF |
| GB/T 31498-2021 |
Post crash safety requirement for electric vehicle 电动汽车碰撞后安全要求 |
China National Standards me |
English PDF |
| GB/T 29076-2021 |
Execution requirements of quality problem closed loop for aerospace product 航天产品质量问题归零实施要求 |
China National Standards me |
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 me |
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| GB/T 26366-2021 |
Hygienic requirements for chlorine dioxide disinfectant 二氧化氯消毒剂卫生要求 |
China National Standards me |
English PDF |
| GB/T 25915.8-2021 |
Cleanrooms and associated controlled environments—Part 8: Classification of air cleanliness by chemical concentration (ACC) 洁净室及相关受控环境 第8部分：按化学物浓度划分空气洁净度(ACC)等级 |
China National Standards me |
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| GB/T 25915.2-2021 |
Cleanrooms and associated controlled environments—Part 2: Monitoring to provide evidence of cleanroom performance related to air cleanliness by particle concentration 洁净室及相关受控环境 第2部分：洁净室空气粒子浓度的监测 |
China National Standards me |
English PDF |
| GB/T 25915.1-2021 |
Cleanrooms and associated controlled environments—Part 1: Classification of air cleanliness by particle concentration 洁净室及相关受控环境 第1部分：按粒子浓度划分空气洁净度等级 |
China National Standards me |
English PDF |
| GB/T 25915.10-2021 |
Cleanrooms and associated controlled environments—Part 10: Classification of surface cleanliness by chemical concentration 洁净室及相关受控环境 第10部分：按化学物浓度划分表面洁净度等级 |
China National Standards me |
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| GB/T 24524-2021 |
metallic materials—Sheet and strip—Hole expanding test 金属材料 薄板和薄带 扩孔试验方法 |
China National Standards me |
English PDF |
| GB/T 24488-2021 |
Test method for electrochemical properties of magnesium alloys sacrificial anode 镁合金牺牲阳极电化学性能测试方法 |
China National Standards me |
English PDF |
| GB/T 24402-2021 |
General quality requirements for canned frying mud carps 鲮鱼罐头质量通则 |
China National Standards me |
English PDF |
| GB/T 24183-2021 |
metallic materials—Sheet and Strip—Earing test 金属材料 薄板和薄带 制耳试验方法 |
China National Standards me |
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| GB/T 23940-2021 |
Analytical methods of persulfate products for industrial use 工业过硫酸盐产品的分析方法 |
China National Standards me |
English PDF |
| GB/T 23108-2021 |
methods for measuring performance for household and similar electric heating pads 家用和类似用途电热垫性能测试方法 |
China National Standards me |
English PDF |
| GB/T 20899.6-2021 |
methods for chemical analysis of gold ores—Part 6: Determination of zinc content 金矿石化学分析方法 第6部分：锌量的测定 |
China National Standards me |
English PDF |
| GB/T 20899.5-2021 |
methods for chemical analysis of gold ores—Part 5: Determination of lead content 金矿石化学分析方法 第5部分：铅量的测定 |
China National Standards me |
English PDF |
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