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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 41875-2022 |
Seamless Thin Wall MolybdenUm Tube 无缝薄壁钼管 |
China National Standards Um |
 English PDF |
| GB/T 41703-2022 |
Specifications for design, installation and acceptance of heat pUmp water heating systems for commercial or industrial use and similar purposes 商业或工业用及类似用途的热泵热水系统设计、安装、验收规范 |
China National Standards Um |
English PDF |
| GB/T 41883-2022 |
Powder bed fusion additive manufacturing of tantalUm and tantalum alloys 粉末床熔融增材制造钽及钽合金 |
China National Standards Um |
English PDF |
| GB/T 41750-2022 |
TitaniUm and titanium alloy square and rectangular tubes 钛及钛合金方形和矩形管材 |
China National Standards Um |
English PDF |
| GB/T 25080-2022 |
Specification for NiobiUm-Titanium (Nb-Ti) Alloy Billets and Rods for Superconducting Applications 超导用铌-钛（Nb-Ti）合金棒坯和棒材规范 |
China National Standards Um |
English PDF |
| GB/T 41986-2022 |
All-vanadiUm redox flow battery design guidelines 全钒液流电池 设计导则 |
China National Standards Um |
English PDF |
| GB/T 41991-2022 |
Explosives detection equipment based on deuteriUm-deuterium neutron capture technology 基于氘-氘中子俘获技术的爆炸物探测设备 |
China National Standards Um |
English PDF |
| GB/T 41702-2022 |
In situ generation of nanoparticles reinforced 6000 series alUminum matrix composite extrusion 原位生成纳米颗粒增强6000系铝基复合材料挤压材 |
China National Standards Um |
English PDF |
| GB/T 41744-2022 |
Substrate glass for copper indiUm gallium selenide thin film solar cells 铜铟镓硒薄膜太阳能电池用基板玻璃 |
China National Standards Um |
English PDF |
| GB/T 41736-2022 |
AlUminum Matrix Composites with High Volume Fraction Silicon Carbide Particles 高体积分数碳化硅颗粒铝基复合材料 |
China National Standards Um |
English PDF |
| GB/T 41685-2022 |
Threshold values of cadmiUm, lead, chromium, mercury and arsenic in soil for safe production of wheat 小麦安全生产的土壤镉、铅、铬、汞、砷阈值 |
China National Standards Um |
English PDF |
| GB/T 41769-2022 |
CdZnTe chemical analysis method - Determination of zinc and cadmiUm content - Inductively coupled plasma atomic emission spectrometry 碲锌镉化学分析方法 锌和镉含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Um |
English PDF |
| GB/T 41767-2022 |
Test method for moisture absorption performance and equilibriUm state adjustment of polymer matrix composites 聚合物基复合材料吸湿性能及平衡状态调节试验方法 |
China National Standards Um |
English PDF |
| GB/T 1871.5-2022 |
Determination of magnesiUm oxide content in phosphate rocks and concentrates - Flame atomic absorption spectrometry, volumetric and inductively coupled plasma emission spectrometry 磷矿石和磷精矿中氧化镁含量的测定 火焰原子吸收光谱法、容量法和电感耦合等离子体发射光谱法 |
China National Standards Um |
English PDF |
| GB/T 5686.1-2022 |
Ferromanganese, manganese silicon alloy, ferromanganese nitride and metal manganese Determination of manganese content Potentiometric titration, ammoniUm nitrate oxidation titration and perchloric acid oxidation titration 锰铁、锰硅合金、氮化锰铁和金属锰 锰含量的测定 电位滴定法、硝酸铵氧化滴定法及高氯酸氧化滴定法 |
China National Standards Um |
English PDF |
| GB/T 13747.18-2022 |
Methods for chemical analysis of zirconiUm and zirconium alloys - Part 18: Determination of vanadium content - Benzoylphenyl hydroxylamine spectrophotometry and inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法 第18部分：钒含量的测定 苯甲酰苯基羟胺分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards Um |
English PDF |
| GB/T 13747.10-2022 |
Methods for chemical analysis of zirconiUm and zirconium alloys - Part 10: Determination of tungsten content - Thiocyanate spectrophotometry and inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法 第10部分：钨含量的测定 硫氰酸盐分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards Um |
English PDF |
| GB/T 13747.9-2022 |
Methods for chemical analysis of zirconiUm and zirconium alloys - Part 9: Determination of magnesium content - flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法 第9部分：镁含量的测定 火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法 |
China National Standards Um |
English PDF |
| GB/T 6150.2-2022 |
Methods for chemical analysis of tungsten concentrates - Part 2: Determination of tin content - PotassiUm iodate titration and inductively coupled plasma atomic emission spectrometry 钨精矿化学分析方法 第2部分：锡含量的测定 碘酸钾滴定法和电感耦合等离子体原子发射光谱法 |
China National Standards Um |
English PDF |
| GB/T 5686.4-2022 |
Ferromanganese, manganese silicon alloy, ferromanganese nitride and metal manganese Determination of phosphorus content MolybdenUm blue spectrophotometry and bismuth phosphorus molybdenum blue spectrophotometry 锰铁、锰硅合金、氮化锰铁和金属锰 磷含量的测定 钼蓝分光光度法和铋磷钼蓝分光光度法 |
China National Standards Um |
English PDF |
| GB/T 5686.2-2022 |
Determination of ferromanganese, manganese-silicon alloy, ferromanganese nitride and metal manganese-silicon content MolybdenUm blue spectrophotometry, potassium fluorosilicate titration and perchloric acid gravimetric method 锰铁、锰硅合金、氮化锰铁和金属锰 硅含量的测定 钼蓝分光光度法、氟硅酸钾滴定法和高氯酸重量法 |
China National Standards Um |
English PDF |
| GB/T 41704-2022 |
Testing method for cathode material of lithiUm ion battery - Determination of magnetic foreign matter content and residual alkali content 锂离子电池正极材料检测方法 磁性异物含量和残余碱含量的测定 |
China National Standards Um |
English PDF |
| GB/T 41743-2022 |
Rapid detection and evaluation method of vacuUm glass insulation performance and its attenuation - unsteady state method 真空玻璃保温性能及其衰减快速检测评估方法 非稳态法 |
China National Standards Um |
English PDF |
| GB/T 41872-2022 |
Heat exchangers used in refrigeration systems and heat pUmps—Temperature, pressure and velocity three-field synergy performance test and evaluation method 制冷系统及热泵用换热器 温度、压力和速度三场协同的性能测试和评价方法 |
China National Standards Um |
English PDF |
| GB/T 41751-2022 |
Test method for radius of curvature of crystal surface of galliUm nitride single crystal substrate 氮化镓单晶衬底片晶面曲率半径测试方法 |
China National Standards Um |
English PDF |
| GB/T 41737-2022 |
AlUminum matrix composites - Test method for volume fraction of silicon carbide - Dissolution method 铝基复合材料 碳化硅体积分数试验方法 溶解法 |
China National Standards Um |
English PDF |
| GB/T 2766-2022 |
Surgical instrUments - General requirements and test methods for non-cutting articulated instruments 外科器械 非切割铰接器械通用要求和试验方法 |
China National Standards Um |
English PDF |
| GB/T 41908-2022 |
HUman Fecal Sample Collection and Processing 人类粪便样本采集与处理 |
China National Standards Um |
English PDF |
| GB/T 41725-2022 |
Guidelines for Establishing Limits of Chemical Substances in ConsUmer Products 消费品中化学物质限量制定导则 |
China National Standards Um |
English PDF |
| GB/T 41826-2022 |
Guidelines for Reliability Improvement of ConsUmer Products Based on Quality Assurance Data 基于质保数据的消费品可靠性改进指南 |
China National Standards Um |
English PDF |
| GB/T 24620-2022 |
Service Standards Formulation Guidelines Considering ConsUmer Needs 服务标准制定导则 考虑消费者需求 |
China National Standards Um |
English PDF |
| GB/T 41860.2-2022 |
Forming molds - Retaining rings - Part 2: Retaining rings for small and mediUm molds with heat shields, types C and D 成型模 定位圈 第2部分：带隔热板的中小型模具定位圈 C型和D型 |
China National Standards Um |
English PDF |
| GB/T 41860.1-2022 |
Forming molds - Retaining rings - Part 1: Retaining rings for small and mediUm-sized molds without heat shields, types A and B 成型模 定位圈 第1部分：无隔热板的中小型模具定位圈 A型和B型 |
China National Standards Um |
English PDF |
| GB/T 41979.5-2022 |
Friction stir spot welding of alUminum and aluminum alloys - Part 5: Quality and inspection requirements 搅拌摩擦点焊 铝及铝合金 第5部分: 质量与检验要求 |
China National Standards Um |
English PDF |
| GB/T 41979.4-2022 |
Friction stir spot welding of alUminum and aluminum alloys - Part 4: Welding procedure specification and qualification 搅拌摩擦点焊 铝及铝合金 第4部分:焊接工艺规程及评定 |
China National Standards Um |
English PDF |
| GB/T 41979.3-2022 |
Friction stir spot welding of alUminum and aluminum alloys - Part 3: Skill assessment of welding operators 搅拌摩擦点焊 铝及铝合金 第3部分:焊接操作工的技能评定 |
China National Standards Um |
English PDF |
| GB/T 41979.2-2022 |
Friction stir spot welding of alUminum and aluminum alloys - Part 2: Design of welded joints 搅拌摩擦点焊 铝及铝合金 第2部分:焊接接头设计 |
China National Standards Um |
English PDF |
| GB/T 41979.1-2022 |
Friction stir spot welding of alUminum and aluminum alloys - Part 1: Terms and definitions 搅拌摩擦点焊 铝及铝合金 第1部分:术语及定义 |
China National Standards Um |
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 Um |
English PDF |
| GB/T 3452.5-2022 |
O-ring rubber seals for hydraulic and pneUmatic use - Part 5: Specification for elastomeric materials 液压气动用O形橡胶密封圈 第5部分：弹性体材料规范 |
China National Standards Um |
English PDF |
| GB/T 5264-2022 |
Diesel engine fuel injection pUmp plunger couple technical specification 柴油机喷油泵柱塞偶件 技术条件 |
China National Standards Um |
English PDF |
| GB/T 41980.2-2022 |
Hydraulic transmissions - Determination of pressure fluctuations in systems and components - Part 2: Hydraulic pUmps (simplified method) 液压传动 系统和元件中压力波动的测定方法 第2部分：液压泵（简化法） |
China National Standards Um |
English PDF |
| GB/T 41980.1-2022 |
Hydraulic transmissions - Determination of pressure fluctuations in systems and components - Part 1: Hydraulic pUmps (precision method) 液压传动 系统和元件中压力波动的测定方法 第1部分：液压泵（精密法） |
China National Standards Um |
English PDF |
| GB/T 21737-2022 |
Provide consUmers with information about products and related services 为消费者提供产品及相关服务的信息 |
China National Standards Um |
English PDF |
| GB/T 41790-2022 |
Guidelines for Quality and Safety Improvement of Smart ConsUmer Products 智能消费品质量安全改进指南 |
China National Standards Um |
English PDF |
| GB/T 41849-2022 |
Guidelines for Quality and Safety Management of Smart ConsUmer Products 智能消费品质量安全管理指南 |
China National Standards Um |
English PDF |
| GB/T 42043-2022 |
Aerospace - AlUminum alloy and copper-clad aluminum conductors for electrical wires - General performance requirements 航空航天 电线的铝合金和铜包铝导体 通用性能要求 |
China National Standards Um |
English PDF |
| GB/T 11132-2022 |
Determination of hydrocarbons in liquid petroleUm products - Fluorescence indicator adsorption method 液体石油产品烃类的测定 荧光指示剂吸附法 |
China National Standards Um |
English PDF |
| GB/T 41848-2022 |
ConsUmer Product Safety Information Feedback Guidelines 消费品安全信息反馈指南 |
China National Standards Um |
English PDF |
| GB 17957-2021 |
Rock drilling machines and pneUmatic tools—Safety requirements 凿岩机械与气动工具 安全要求 |
China National Standards Um |
English PDF |
| GB 40165-2021 |
LithiUm ion cells and batteries used in stationary electronic equipments—Safety technical specification 固定式电子设备用锂离子电池和电池组 安全技术规范 |
China National Standards Um |
English PDF |
| GB 24427-2021 |
Content limitation of mercury, cadmiUm and lead for zinc anode primary battery 锌负极原电池汞镉铅含量的限制要求 |
China National Standards Um |
English PDF |
| GB 19578-2021 |
Fuel consUmption limits for passenger cars 乘用车燃料消耗量限值 |
China National Standards Um |
English PDF |
| GB/T 40544-2021 |
Spacecraft interface requirements docUment for launch vehicle services 航天器对发射服务接口要求文件 |
China National Standards Um |
English PDF |
| GB/T 40517-2021 |
Solar thermal storage system for low and mediUm temperature application 太阳能中低温蓄热装置 |
China National Standards Um |
English PDF |
| GB/T 40513-2021 |
Contamination control requirements for spacecraft optics remote instrUment 星载光学遥感仪器污染防护要求 |
China National Standards Um |
English PDF |
| GB/T 40476-2021 |
E-commerce credit—Basic trustworthy requirements for online retailing—Digital consUmptions 电子商务信用 网络零售信用基本要求 数字产品零售 |
China National Standards Um |
English PDF |
| GB/T 40461-2021 |
Determination of sodiUm content for fertilizers 肥料中钠含量的测定 |
China National Standards Um |
English PDF |
| GB/T 40457-2021 |
Detection and identification of ColletotrichUm kahawae J.M. Waller & Bridge 咖啡浆果炭疽病菌检疫鉴定方法 |
China National Standards Um |
English PDF |
| GB/T 40438-2021 |
Integrated heat pUmp environment control unit with outdoor air 热泵型新风环境控制一体机 |
China National Standards Um |
English PDF |
| GB/T 40386-2021 |
Recycling materials for pure alUminium 再生纯铝原料 |
China National Standards Um |
English PDF |
| GB/T 40382-2021 |
Recycling materials for wrought alUminium alloys 再生变形铝合金原料 |
China National Standards Um |
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 Um |
English PDF |
| GB/T 40397-2021 |
Household outdoor air dehUmidifier 户式新风除湿机 |
China National Standards Um |
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 Um |
English PDF |
| GB/T 40391-2021 |
AlUminum matrix composite wafers 铝基复合圆片 |
China National Standards Um |
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 Um |
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 Um |
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 Um |
English PDF |
| GB/T 40355-2021 |
Stainless steel vacuUm container 不锈钢真空保温容器 |
China National Standards Um |
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 Um |
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 Um |
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 Um |
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 Um |
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 Um |
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 Um |
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 Um |
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 Um |
English PDF |
| GB/T 40321-2021 |
High strength and toughness Al-Zn-Mg-Cu series alUminium alloy plate 高强高韧型Al-Zn-Mg-Cu系铝合金板材 |
China National Standards Um |
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 Um |
English PDF |
| GB/T 40319-2021 |
Wrought alUminum alloy sheets, strips and foils for drawn cans 拉深罐用铝合金板、带、箔材 |
China National Standards Um |
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 Um |
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 Um |
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 Um |
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 Um |
English PDF |
| GB/T 40301-2021 |
VanadiUm trioxide 三氧化二钒 |
China National Standards Um |
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 Um |
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 Um |
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 Um |
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 Um |
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 Um |
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 Um |
English PDF |
| GB/T 26520-2021 |
CalciUm chloride for industrial use 工业氯化钙 |
China National Standards Um |
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 Um |
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 Um |
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 Um |
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 Um |
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 Um |
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 Um |
English PDF |
| GB/T 13586-2021 |
Recycled alUminium 回收铝 |
China National Standards Um |
English PDF |
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