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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 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 Ion |
 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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
English PDF |
| GB/T 31214.2-2021 |
Springs—Shot peening—Part 2：Cut wire shot technical specificatIon and testing 弹簧 喷丸 第2部分：钢丝切丸技术要求与检测 |
China National Standards Ion |
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 Ion |
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 Ion |
English PDF |
| GB/T 28907-2021 |
Sulfuric acid dew-point corrosIon resistance steel plate and strip 耐硫酸露点腐蚀钢板和钢带 |
China National Standards Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
English PDF |
| GB/T 22485-2021 |
SpecificatIon for taxi operation service 出租汽车运营服务规范 |
China National Standards Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
English PDF |
| GB/T 17765-2021 |
Terminology of aids to navigatIon 航标术语 |
China National Standards Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
English PDF |
| GB/T 15382-2021 |
General specificatIons of gas cylinder valves 气瓶阀通用技术要求 |
China National Standards Ion |
English PDF |
| GB/T 15224.2-2021 |
ClassificatIon for quality of coal—Part 2: Sulfur content 煤炭质量分级 第2部分：硫分 |
China National Standards Ion |
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 Ion |
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 Ion |
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 Ion |
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 Ion |
English PDF |
| GB/T 14172-2021 |
Bench test methods of static roll stability for motor vehicles, trailers and combinatIon vehicles 汽车、挂车及汽车列车静侧倾稳定性台架试验方法 |
China National Standards Ion |
English PDF |
| GB/T 12639-2021 |
Methods of in-orbit testing for GEO communicatIon satellite payload performance 地球同步轨道通信卫星有效载荷在轨测试方法 |
China National Standards Ion |
English PDF |
| GB/T 11701-2021 |
The general rules for marine accomodatIon ladders 船用舷梯的基本规定 |
China National Standards Ion |
English PDF |
| GB/T 11175-2021 |
Testing methods for synthetic resin emulsIons 合成树脂乳液试验方法 |
China National Standards Ion |
English PDF |
| GB/T 10836-2021 |
Shipboard multifunctIonal incinerators 船用多功能焚烧炉 |
China National Standards Ion |
English PDF |
| GB/T 10812-2021 |
Pierced decoratIon domestic porcelain 玲珑日用瓷器 |
China National Standards Ion |
English PDF |
| GB/T 10801.1-2021 |
Moulded polystyrene foam for thermal insulatIon（EPS） 绝热用模塑聚苯乙烯泡沫塑料(EPS) |
China National Standards Ion |
English PDF |
| GB/T 10715-2021 |
Belt drives—V-ribbed belts, joined V-belts and V-belts including wide sectIon belts and hexagonal belts—Electrical conductivity of antistatic belts: Characteristics and methods of test 带传动 多楔带、联组V带及包括宽V带、六角带在内的单根V带 抗静电带的导电性:要求和试验方法 |
China National Standards Ion |
English PDF |
| GB/T 10125-2021 |
CorrosIon tests in artificial atmospheres—Salt spray tests 人造气氛腐蚀试验 盐雾试验 |
China National Standards Ion |
English PDF |
| GB/T 9239.12-2021 |
Mechanical vibratIon—Rotor balancing—Part 12: Procedures and tolerances for rotors with flexible behaviour 机械振动 转子平衡 第12部分：具有挠性特性的转子的平衡方法与允差 |
China National Standards Ion |
English PDF |
| GB/T 8013.5-2021 |
Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 5: FunctIon coatings 铝及铝合金阳极氧化膜与有机聚合物膜 第5部分：功能膜 |
China National Standards Ion |
English PDF |
| GB/T 7739.6-2021 |
Methods for chemical analysis of gold concentrates—Part 6: DeterminatIon of zinc content 金精矿化学分析方法 第6部分：锌量的测定 |
China National Standards Ion |
English PDF |
| GB/T 7739.5-2021 |
Methods for chemical analysis of gold concentrates—Part 5: DeterminatIon of lead content 金精矿化学分析方法 第5部分：铅量的测定 |
China National Standards Ion |
English PDF |
| GB/T 7731.5-2021 |
Ferrotungsten—DeterminatIon of silicon content—Silicomolybdenum blue spectrophotometric method 钨铁 硅含量的测定 硅钼蓝分光光度法 |
China National Standards Ion |
English PDF |
| GB/T 7731.4-2021 |
Ferrotungsten—DeterminatIon of phosphorus content—Phosphorus molybdenum blue spectrophotometric method 钨铁 磷含量的测定 磷钼蓝分光光度法 |
China National Standards Ion |
English PDF |
| GB/T 7731.1-2021 |
Ferrotungsten—DeterminatIon of tungsten content—Cinchonine gravimetric method and ammonium nitrate gravimetric method 钨铁 钨含量的测定 辛可宁重量法和硝酸铵重量法 |
China National Standards Ion |
English PDF |
| GB/T 7731.10-2021 |
Ferrotungsten—DeterminatIon of carbon content—Infrared absorption method 钨铁 碳含量的测定 红外线吸收法 |
China National Standards Ion |
English PDF |
| GB/T 7728-2021 |
Chemical analysis of metallurgical products—General rule for flame atomic absorptIon spectrometric methods 冶金产品化学分析 火焰原子吸收光谱法通则 |
China National Standards Ion |
English PDF |
| GB/T 7187.1-2021 |
Fuel oil consumptIon for transportation ships—Part 1: Calculation method for marine ships 运输船舶燃油消耗量 第1部分：海洋船舶计算方法 |
China National Standards Ion |
English PDF |
| GB/T 6582-2021 |
Glass—Hydrolytic resisitance of glass grains at 98℃—Method of test and classificatIon 玻璃 玻璃颗粒在98℃时的耐水性 试验方法和分级 |
China National Standards Ion |
English PDF |
| GB/T 6580-2021 |
Glass—Resistance to attack by a boiling aqueous solutIon of mixed alkali—Method of test and classification 玻璃 耐沸腾混合碱水溶液侵蚀性 试验方法和分级 |
China National Standards Ion |
English PDF |
| GB/T 6324.11-2021 |
Test method of organic chemical products—Part 11：DeterminatIon of trace arsenic in liquid products—Atomic fluorescence spectrometric method 有机化工产品试验方法 第11部分：液体化工产品中微量砷的测定 原子荧光法 |
China National Standards Ion |
English PDF |
| GB/T 6288-2021 |
DeterminatIon of particle size for granular molecular sieve 粒状分子筛粒度测定方法 |
China National Standards Ion |
English PDF |
| GB/T 6287-2021 |
DeterminatIon of static adsorbed water for molecular sieve 分子筛静态水吸附测定方法 |
China National Standards Ion |
English PDF |
| GB/T 6286-2021 |
DeterminatIon of bulk density for molecular sieve 分子筛堆积密度测定方法 |
China National Standards Ion |
English PDF |
| GB/T 6132-2021 |
Interchangeability dimensIons for milling cutter or milling cutter arbors 铣刀和铣刀刀杆的互换尺寸 |
China National Standards Ion |
English PDF |
| GB/T 6110-2021 |
Drawing dies—Carbide alloy drawing dies—Structural types and dimensIons 拉制模 硬质合金拉制模 结构型式和尺寸 |
China National Standards Ion |
English PDF |
| GB/T 6017-2021 |
DeterminatIon of purity and hydrocarbon impurities of butadiene for industrial use—Gas chromatographic method 工业用丁二烯纯度及烃类杂质的测定 气相色谱法 |
China National Standards Ion |
English PDF |
| GB/T 6015-2021 |
DeterminatIon of trace dimer and residual extraction agent of butadiene for industrial use—Gas chromatographic method 工业用丁二烯中微量二聚物和残留抽提剂的测定 气相色谱法 |
China National Standards Ion |
English PDF |
| GB/T 5687.13-2021 |
Ferrochromium—DeterminatIon of chromium, silicon, manganese, titanium, vanadium, iron contents—Wavelength dispersive X-ray fluorescence spectrometry (fused cast bead method) 铬铁 铬、硅、锰、钛、钒和铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法) |
China National Standards Ion |
English PDF |
| GB/T 5235-2021 |
DesignatIon and chemical composition of wrought nickel and nickel alloy 加工镍及镍合金牌号和化学成分 |
China National Standards Ion |
English PDF |
| GB/T 5211.14-2021 |
General methods of test for pigments and extenders—Part 14: DeterminatIon of residue on sieve—Mechanical flushing procedure 颜料和体质颜料通用试验方法 第14部分：筛余物的测定 机械冲洗法 |
China National Standards Ion |
English PDF |
| GB/T 5195.11-2021 |
Fluorspar—DeterminatIon of manganese content—Periodate spectrophotometry and flame atomic absorption spectrometry 萤石 锰含量的测定 高碘酸盐分光光度法和火焰原子吸收光谱法 |
China National Standards Ion |
English PDF |
| GB/T 4214.11-2021 |
Test method for noise of household and similar electrical appliances—Particular requirements for electrically-operated food preparatIon appliances 家用和类似用途电器噪声测试方法 电动食品加工器具的特殊要求 |
China National Standards Ion |
English PDF |
| GB/T 3639-2021 |
Seamless cold-drawn or cold-rolled steel tubes for precisIon applications 冷拔或冷轧精密无缝钢管 |
China National Standards Ion |
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 Ion |
English PDF |
| GB/T 1973.1-2021 |
Small cylindrical springs—Part 1：Technical specificatIon 小型圆柱螺旋弹簧 第1部分：技术条件 |
China National Standards Ion |
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 Ion |
English PDF |
| GB/T 1727-2021 |
General methods for preparatIon of coating films 漆膜一般制备法 |
China National Standards Ion |
English PDF |
| GB/T 1425-2021 |
DeterminatIon of melting temperature range for precious metals and their alloys—Testing method of thermal analysis 贵金属及其合金熔化温度范围的测定 热分析试验方法 |
China National Standards Ion |
English PDF |
| GB/T 1392-2021 |
Ships and marine technology—Deck machinery—AccommodatIon ladder winches 船舶与海洋技术 甲板机械 舷梯绞车 |
China National Standards Ion |
English PDF |
| GB/T 614-2021 |
Chemical reagent—General method for the determinatIon of refractive index 化学试剂 折光率测定通用方法 |
China National Standards Ion |
English PDF |
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