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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 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 M |
 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 M |
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 M |
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 M |
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 M |
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 M |
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 M |
English PDF |
| GB/T 40301-2021 |
VanadiuM trioxide 三氧化二钒 |
China National Standards M |
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 M |
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 M |
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 M |
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 M |
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 M |
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 M |
English PDF |
| 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 M |
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 M |
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 M |
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 M |
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 M |
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 M |
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 M |
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 M |
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 M |
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 M |
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 M |
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 M |
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 M |
English PDF |
| GB/T 38146.3-2021 |
China autoMotive test cycle—Part 3: Engine 中国汽车行驶工况 第3部分：发动机 |
China National Standards M |
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 M |
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 M |
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 M |
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 M |
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 M |
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 M |
English PDF |
| GB/T 33863.10-2021 |
OPC unified architecture—Part 10: PrograMs OPC统一架构 第10部分：程序 |
China National Standards M |
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 M |
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 M |
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 M |
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 M |
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 M |
English PDF |
| GB/T 29329-2021 |
Vocabulary of waste cheMicals 废弃化学品术语 |
China National Standards M |
English PDF |
| GB/T 29168.1-2021 |
PetroleuM and natural gas industries—Induction bends, fittings and flanges for pipeline transportation systems—Part 1: Induction bends 石油天然气工业 管道输送系统用感应加热弯管、管件和法兰 第1部分：感应加热弯管 |
China National Standards M |
English PDF |
| GB/T 29166-2021 |
PetroleuM and natural gas industries—Steel drill pipe 石油天然气工业 钢制钻杆 |
China National Standards M |
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 M |
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 M |
English PDF |
| GB/T 26745-2021 |
Basalt fiber coMposites for civil engineering structures 土木工程结构用玄武岩纤维复合材料 |
China National Standards M |
English PDF |
| GB/T 26712-2021 |
Supply stops for sanitary appliance and steaM pipe 卫生洁具及暖气管道用角阀 |
China National Standards M |
English PDF |
| GB/T 26520-2021 |
CalciuM chloride for industrial use 工业氯化钙 |
China National Standards M |
English PDF |
| GB/T 26519.3-2021 |
Persulfate for industrial use—Part 3:AMmonium persulfate for industrial use 工业过硫酸盐 第3部分：工业过硫酸铵 |
China National Standards M |
English PDF |
| GB/T 26519.1-2021 |
Persulfate for industrial use—Part 1:SodiuM persulfate for industrial use 工业过硫酸盐 第1部分：工业过硫酸钠 |
China National Standards M |
English PDF |
| GB/T 26495-2021 |
Magneium alloy die casting for steering wheel armature 镁合金压铸转向盘骨架坯料 |
China National Standards M |
English PDF |
| GB/T 26366-2021 |
Hygienic requireMents for chlorine dioxide disinfectant 二氧化氯消毒剂卫生要求 |
China National Standards M |
English PDF |
| GB/T 26089-2021 |
Guidelines for instruction of Marine diesel engines 船用柴油发动机手册编写要求 |
China National Standards M |
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 M |
English PDF |
| 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 M |
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 M |
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 M |
English PDF |
| GB/T 25015-2021 |
Ships and Marine technology—Ship-shifting winches 船舶和海洋技术 移船绞车 |
China National Standards M |
English PDF |
| 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 M |
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 M |
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 M |
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 M |
English PDF |
| GB/T 23957-2021 |
Light calciuM carbonate for tooth-paste industry 牙膏工业用轻质碳酸钙 |
China National Standards M |
English PDF |
| 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 M |
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 M |
English PDF |
| GB/T 22590-2021 |
Refractory castables for rolling Mill reheating furnace 轧钢加热炉用耐火浇注料 |
China National Standards M |
English PDF |
| GB/T 22209-2021 |
Marine no-asbestos fiber reinforced rubber gasket material 船用无石棉纤维增强橡胶垫片材料 |
China National Standards M |
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 M |
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 M |
English PDF |
| GB/T 20899.4-2021 |
Methods for chemical analysis of gold ores—Part 4: Determination of copper content 金矿石化学分析方法 第4部分：铜量的测定 |
China National Standards M |
English PDF |
| GB/T 20829-2021 |
PerforMance requirements and test method of fixed aerosol fire-extinguishing systems for ships 船舶固定式气溶胶灭火系统性能要求和试验方法 |
China National Standards M |
English PDF |
| GB/T 20728-2021 |
Measurement of fluid flow in closed conduits—Guidance to the selection, installation and use of Coriolis flowmeters 封闭管道中流体流量的测量 科里奥利流量计的选型、安装和使用指南 |
China National Standards M |
English PDF |
| GB/T 20485.43-2021 |
Methods for the calibration of vibration and shock transducers—Part 32: Resonance testing—Testing the frequency and the phase response of accelerometers by means of shock excitation 振动与冲击传感器校准方法 第43部分: 基于模型参数辨识的加速度计校准 |
China National Standards M |
English PDF |
| GB/T 20485.32-2021 |
Methods for the calibration of vibration and shock transducers—Part 32: Resonance testing—Testing the frequency and the phase response of accelerometers by means of shock excitation 振动与冲击传感器校准方法 第32部分：谐振测试 用冲击激励测试加速度计的频率和相位响应 |
China National Standards M |
English PDF |
| GB/T 20473-2021 |
Dry-Mixed thermal insulating mortar for buildings 建筑保温砂浆 |
China National Standards M |
English PDF |
| GB/T 18451.2-2021 |
Wind turbines—Power perforMance measurements of electricity producing 风力发电机组 功率特性测试 |
China National Standards M |
English PDF |
| GB/T 18248-2021 |
SeaMless steel tubes for gas cylinder 气瓶用无缝钢管 |
China National Standards M |
English PDF |
| GB/T 17906-2021 |
Fire eMergency rescue equipment—General technical specifications for hydraulically operated rescue tools 消防应急救援装备 液压破拆工具通用技术条件 |
China National Standards M |
English PDF |
| GB/T 17850.9-2021 |
Preparation of steel substrates before application of paints and related products—Specifications for non-Metallic blast-cleaning abrasives—Part 9: Staurolite 涂覆涂料前钢材表面处理 喷射清理用非金属磨料的技术要求 第9部分：十字石 |
China National Standards M |
English PDF |
| GB/T 17794-2021 |
PreforMed flexible elastomeric foam thermal insulation 柔性泡沫橡塑绝热制品 |
China National Standards M |
English PDF |
| GB/T 17765-2021 |
TerMinology of aids to navigation 航标术语 |
China National Standards M |
English PDF |
| GB/T 17564.6-2021 |
Standard data eleMent types with associated classification scheme for electric components—Part 6: IEC Common Data Dictionary (IEC CDD) quanlity guidelines 电气元器件的标准数据元素类型和相关分类模式 第6部分：IEC公共数据字典（IEC CDD）质量指南 |
China National Standards M |
English PDF |
| GB/T 16983-2021 |
CheMical reagent -- Dichloromethane 化学试剂 二氯甲烷 |
China National Standards M |
English PDF |
| GB/T 16838-2021 |
EnvironMental test and severities for fire electronic products 消防电子产品环境试验方法及严酷等级 |
China National Standards M |
English PDF |
| GB/T 15972.31-2021 |
Specifications for optical fibre test Methods—Part 31: Measurement methods and test procedures for mechanical characteristics—Tensile strength 光纤试验方法规范 第31部分：机械性能的测量方法和试验程序 抗张强度 |
China National Standards M |
English PDF |
| GB/T 15970.10-2021 |
Corrosion of Metals and alloys—Stress corrosion testing—Part l0: Reverse U-bend method 金属和合金的腐蚀 应力腐蚀试验 第10部分：反向U型弯曲试验方法 |
China National Standards M |
English PDF |
| GB/T 15969.9-2021 |
PrograMmable controllers—Part 9: Single-drop digital communication interface for small sensors and actuators (SDCI) 可编程序控制器 第9部分：用于小型传感器和执行器的单点数字通信接口(SDCI) |
China National Standards M |
English PDF |
| GB/T 15901-2021 |
CheMical reagent—Copper（Ⅱ） chloride dihydrate 化学试剂 二水合氯化铜（氯化铜） |
China National Standards M |
English PDF |
| GB/T 15899-2021 |
CheMical reagent—Manganese sulfate monohydrate 化学试剂 一水合硫酸锰（硫酸锰） |
China National Standards M |
English PDF |
| GB/T 15895-2021 |
CheMical reagent—1,2-Dichloroethane 化学试剂 1,2-二氯乙烷 |
China National Standards M |
English PDF |
| GB/T 15728-2021 |
Glass resistance to attack by a boiling hydrochloric acid graviMetric method of test and classification 玻璃耐沸腾盐酸侵蚀性的重量试验方法和分级 |
China National Standards M |
English PDF |
| GB/T 15726-2021 |
Glassware一Stress exaMination methods 玻璃仪器 内应力检验方法 |
China National Standards M |
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 M |
English PDF |
| GB/T 15078-2021 |
Testing Method for contact resistance of precious metals electrical contact materials 贵金属电触点材料接触电阻的测量方法 |
China National Standards M |
English PDF |
| GB/T 14949.2-2021 |
Manganese ores—Determination of nickel content—Flame atomic absorption spectrometric method 锰矿石 镍含量的测定 火焰原子吸收光谱法 |
China National Standards M |
English PDF |
| GB/T 14949.11-2021 |
Manganese ores—Determination of carbon content—Gravimetric method and infrared absorption method 锰矿石 碳含量的测定 重量法和红外线吸收法 |
China National Standards M |
English PDF |
| GB/T 14637-2021 |
DeterMination of copper,iron and zinc in industrial circulating cooling water and scale—Atomic absorption spectrometric method 工业循环冷却水及水垢中铜、铁、锌的测定 原子吸收光谱法 |
China National Standards M |
English PDF |
| GB/T 14636-2021 |
DeterMination of calcium and magnesium in industrial circulating cooling water and scale—Atomic absorption spectrometric method 工业循环冷却水及水垢中钙、镁的测定 原子吸收光谱法 |
China National Standards M |
English PDF |
| GB/T 14527-2021 |
CoMpound dampling isolator and compound damper 复合阻尼隔振器和复合阻尼器 |
China National Standards M |
English PDF |
| GB/T 14286-2021 |
TerMinology for live working tools, devices and equipment 带电作业工具设备术语 |
China National Standards M |
English PDF |
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