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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 40790-2021 |
Sintered ceriUm-based and cerium-rich permanent magnet materials 烧结铈及富铈永磁材料 |
China National Standards Um |
 English PDF |
| GB/T 40792-2021 |
Test method of weight loss of sintered neodymiUm iron boron permanent magnets 烧结钕铁硼永磁体失重试验方法 |
China National Standards Um |
English PDF |
| GB/T 40793-2021 |
Nonmetallic coatings for sintered neodymiUm iron boron permanent magnets 烧结钕铁硼表面涂层 |
China National Standards Um |
English PDF |
| GB/T 40817.2-2021 |
Specification for nuclear power reactor coolant pUmp motor—Part 2:Asynchronous motor for canned motor pump 核电主泵电机技术条件 第2部分：屏蔽泵异步电机 |
China National Standards Um |
English PDF |
| GB/T 40817.1-2021 |
Specification for nuclear power reactor coolant pUmp motor—Part 1:Asynchronous motor for shaft sealing pump 核电主泵电机技术条件 第1部分：轴封泵异步电机 |
China National Standards Um |
English PDF |
| GB/T 18115.4-2021 |
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides -- Part 4: Determination of lanthanUm, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 第4部分：钕中镧、铈、镨、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards Um |
English PDF |
| GB/T 13697-2021 |
Determination of carbon in uraniUm oxide powder and pellets—High-frequency inductive furnace combustion-infrared detection method 二氧化铀粉末和芯块中碳的测定 高频感应炉燃烧-红外检测法 |
China National Standards Um |
English PDF |
| GB/T 40444-2021 |
General requirements for instrUmentation and control systems important to safety in nuclear power plants 核电厂安全重要仪表和控制系统总体要求 |
China National Standards Um |
English PDF |
| GB/T 8145-2021 |
GUm rosin 脂松香 |
China National Standards Um |
English PDF |
| GB 16780-2021 |
The norm of energy consUmption per unit product of cement 水泥单位产品能源消耗限额 |
China National Standards Um |
English PDF |
| GB 40877-2021 |
The norm of energy consUmption per unit product of aluminium silicate wools and products 硅酸铝纤维及制品单位产品能源消耗限额 |
China National Standards Um |
English PDF |
| GB 12021.9-2021 |
MinimUm allowable values of energy efficiency and energy efficiency grades for electric fans 电风扇能效限定值及能效等级 |
China National Standards Um |
English PDF |
| GB 40879-2021 |
MaximUm allowable values of energy efficiency and energy efficiency grades for data centers 数据中心能效限定值及能效等级 |
China National Standards Um |
English PDF |
| GB 40876-2021 |
MinimUm allowable values of energy efficiency and energy efficiency grades for commercial induction cookers 商用电磁灶能效限定值及能效等级 |
China National Standards Um |
English PDF |
| GB 40878-2021 |
The norm of energy consUmption per unit product of aluminium silicate wools and products 葡萄糖酸钠单位产品能源消耗限额 |
China National Standards Um |
English PDF |
| GB 31823-2021 |
The norm of energy consUmption per unit throughout of terminal operation 码头作业单位产品能源消耗限额 |
China National Standards Um |
English PDF |
| GB 21454-2021 |
MinimUm allowable values of the energy efficiency and energy efficiency grades for multi-connected air-condition (heat pump) units 多联式空调（热泵）机组能效限定值及能效等级 |
China National Standards Um |
English PDF |
| GB/T 40801-2021 |
Welding procedure qualification tests for titaniUm,zirconium and their alloys 钛、锆及其合金的焊接工艺评定试验 |
China National Standards Um |
English PDF |
| GB/T 40629-2021 |
Specifications for mediUm scale public map data 中比例尺公众地图数据规范 |
China National Standards Um |
English PDF |
| GB/T 51443-2021 |
Standard for process design of indiUm recovery 铟冶炼回收工艺设计标准 |
China National Standards Um |
English PDF |
| GB 31893-2015 |
Limit and determination of the water-soluble ChromiUm（Ⅵ）content for cement + No.1 modification sheet 水泥中水溶性铬（Ⅵ）的限量及测定方法+《第1号修改单》 |
China National Standards Um |
English PDF |
| GB/T 39537-2020 |
Regulation for petroleUm exploration 石油天然气勘探规范 |
China National Standards Um |
English PDF |
| GB/T 39538-2020 |
Determination of arsenic, seleniUm and mercury in coal—Hydride generation-atomic fluorescence spectrometry 煤中砷、硒、汞的测定 氢化物发生-原子荧光光谱法 |
China National Standards Um |
English PDF |
| GB/T 39123-2020 |
Specification for cadmiUm-zinc telluride single crystal material for X-ray and γ-ray detector X射线和γ射线探测器用碲锌镉单晶材料规范 |
China National Standards Um |
English PDF |
| GB/T 39125-2020 |
CeriUm-magnesium alloys 铈镁合金 |
China National Standards Um |
English PDF |
| GB/T 39138.1-2020 |
Methods for chemical analysis of gold nickel chromiUm iron silicon boron alloys—Part 1：Determination of gold content—Potentiometric titration using ferrous sulfate 金镍铬铁硅硼合金化学分析方法 第1部分：金含量的测定 硫酸亚铁电位滴定法 |
China National Standards Um |
English PDF |
| GB/T 39138.2-2020 |
Methods for chemical analysis of gold nickel chromiUm iron silicon boron alloys—Part 2：Determination of nickel content—Dimethylglyoxime gravimetric method 金镍铬铁硅硼合金化学分析方法 第2部分：镍含量的测定 丁二酮肟重量法 |
China National Standards Um |
English PDF |
| GB/T 39138.3-2020 |
Methods for chemical analysis of gold nickel chromiUm iron silicon boron alloys—Part 3：Determination of chromium, iron, silicon and boron contents—Inductively coupled plasma atomic emission spectrometry 金镍铬铁硅硼合金化学分析方法 第3部分：铬、铁、硅、硼含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Um |
English PDF |
| GB/T 39144-2020 |
Test method for magnesiUm content in gallium nitride materials—Secondary ion mass spectrometry 氮化镓材料中镁含量的测定 二次离子质谱法 |
China National Standards Um |
English PDF |
| GB/T 39146-2020 |
Refractory materials—Test method of corrosion resistance to molten alUminum alloy 耐火材料 抗熔融铝合金侵蚀试验方法 |
China National Standards Um |
English PDF |
| GB/T 39149-2020 |
Recycled telluriUm material 回收碲原料 |
China National Standards Um |
English PDF |
| GB/T 39150-2020 |
Recycled seleniUm material 回收硒原料 |
China National Standards Um |
English PDF |
| GB/T 39151-2020 |
Nickel berylliUm titanium alloy strip for high temperature elastic component 高温弹性元件用镍铍钛合金带材 |
China National Standards Um |
English PDF |
| GB 7300.1001-2020 |
Feed additive—Part 10：Flavouring and appetising substances—SodiUm glutamate 饲料添加剂 第10部分：调味和诱食物质 谷氨酸钠 |
China National Standards Um |
English PDF |
| GB/T 39127-2020 |
NUmerical control system of machine tool—Usage and maintenance specification 机床数控系统 使用与维护规范 |
China National Standards Um |
English PDF |
| GB/T 39128-2020 |
NUmerical control system of machine tool—Human-machine interface 机床数控系统 人机界面 |
China National Standards Um |
English PDF |
| GB/T 39129-2020 |
NUmerical control system of machine tool—Fault diagnosis and correction specification 机床数控系统 故障诊断与维修规范 |
China National Standards Um |
English PDF |
| GB/T 39134-2020 |
Industrial robot nUmerical control system of machine tool—Programming language 机床工业机器人数控系统 编程语言 |
China National Standards Um |
English PDF |
| GB/T 39182-2020 |
Installation specifications for household and similar heat pUmp water heater 家用和类似用途热泵热水器安装规范 |
China National Standards Um |
English PDF |
| GB/T 39184-2020 |
Code of practice for installation and commissioning of ROV launch and recovery system/Umbilical winch ROV收放装置/脐带绞车安装与调试规程 |
China National Standards Um |
English PDF |
| GB/T 39201-2020 |
Technical specifications for extraction of alUminium oxide from high-alumina fly ash 高铝粉煤灰提取氧化铝技术规范 |
China National Standards Um |
English PDF |
| GB/T 39194-2020 |
Technical requirement of heat treatment for vacuUm low pressure carburizing high pressure gas quenching 真空低压渗碳高压气淬热处理技术要求 |
China National Standards Um |
English PDF |
| GB 23727-2020 |
Regulations for radiation protection and radiation environment protection in uraniUm mining and milling 铀矿冶辐射防护和辐射环境保护规定 |
China National Standards Um |
English PDF |
| GB/T 34609.2-2020 |
Method for chemical analysis of rhodiUm compounds—Part 2: Determination of silver,gold,platinum...potassium,chromium and silicon contents—Inductively coupled plasma atomic emission spectrometry 铑化合物化学分析方法 第2部分：银、金、铂、钯、铱、钌、铅、镍、铜、铁、锡、锌、镁、锰、铝、钙、钠、钾、铬、硅含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Um |
English PDF |
| GB/T 23518-2020 |
PalladiUm on carbon catalyst 钯炭 |
China National Standards Um |
English PDF |
| GB/T 20975.6-2020 |
Methods for chemical analysis of alUminium and aluminium alloys—Part 6: Determination of cadmium content 铝及铝合金化学分析方法 第6部分：镉含量的测定 |
China National Standards Um |
English PDF |
| GB/T 20975.21-2020 |
Methods for chemical analysis of alUminium and aluminium alloy—Part 21: Determination of calcium content 铝及铝合金化学分析方法 第21部分：钙含量的测定 |
China National Standards Um |
English PDF |
| GB/T 20975.17-2020 |
Methods for chemical analysis of alUminium and aluminium alloys—Part 17: Determination of strontium content 铝及铝合金化学分析方法 第17部分：锶含量的测定 |
China National Standards Um |
English PDF |
| GB/T 11094-2020 |
GalliUm arsenide single crystal and cutting wafer grown by horizontal bridgman method 水平法砷化镓单晶及切割片 |
China National Standards Um |
English PDF |
| GB/T 8760-2020 |
Test method for dislocation density of monocrystal galliUm arsenide 砷化镓单晶位错密度的测试方法 |
China National Standards Um |
English PDF |
| GB/T 8151.22-2020 |
Methods for chemical analysis of zinc concentrates—Part 22: Determination of zinc, copper, lead,iron,alUminium ,calcium and magnesium contents—Wavelength dispersive X-ray fluorescence spectrometric method 锌精矿化学分析方法 第22部分：锌、铜、铅、铁、铝、钙和镁含量的测定 波长色散X射线荧光光谱法 |
China National Standards Um |
English PDF |
| GB/T 2969-2020 |
SamariUm oxide 氧化钐 |
China National Standards Um |
English PDF |
| GB/T 39096-2020 |
PetroleUm and natural gas industries—Aluminium alloy pipe for use as tubing for wells 石油天然气工业 油气井油管用铝合金管 |
China National Standards Um |
English PDF |
| GB/T 39093-2020 |
Heat accUmulation storage test method for dangerous goods 危险品热积累储存试验方法 |
China National Standards Um |
English PDF |
| GB/T 39063-2020 |
ConsUmer product recall—Risk assessment for electronics and electrical appliances 消费品召回 电子电器风险评估 |
China National Standards Um |
English PDF |
| GB/T 39061-2020 |
Recall nUmbering rules and application for motor vehicle product 汽车产品召回编号规则与编号应用 |
China National Standards Um |
English PDF |
| GB/T 3082-2020 |
Galvanized or zinc-alUminum alloy-coated low-carbon steel wire for armoured cables 铠装电缆用热镀锌及锌铝合金镀层低碳钢丝 |
China National Standards Um |
English PDF |
| GB/T 2589-2020 |
General rules for calculation of the comprehensive energy consUmption 综合能耗计算通则 |
China National Standards Um |
English PDF |
| GB/T 229-2020 |
Metallic materials—Charpy pendulUm impact test method 金属材料 夏比摆锤冲击试验方法 |
China National Standards Um |
English PDF |
| GB 14232.1-2020 |
Plastics collapsible containers for hUman blood and blood components—Part 1: Conventional containers 人体血液及血液成分袋式塑料容器 第1部分：传统型血袋 |
China National Standards Um |
English PDF |
| GB 15892-2020 |
PolyalUminium chloride for treatment of drinking water 生活饮用水用聚氯化铝 |
China National Standards Um |
English PDF |
| GB 24850-2020 |
MinimUm allowable values of energy efficiency and energy efficiency grades for flat panel televisions and set-top boxes 平板电视与机顶盒能效限定值及能效等级 |
China National Standards Um |
English PDF |
| GB 39177-2020 |
MinimUm allowable values of energy efficiency and energy efficiency grades for electric pressure cookers 电压力锅能效限定值及能效等级 |
China National Standards Um |
English PDF |
| GB/T 20975.37-2020 |
Methods for chemical analysis of alUminium and aluminium alloys—Part 37:Determination of niobium content 铝及铝合金化学分析方法 第37部分：铌含量的测定 |
China National Standards Um |
English PDF |
| GB/T 38970-2020 |
MolybdenUm and molybdenum alloy powder for addictive manufacturing 增材制造用钼及钼合金粉 |
China National Standards Um |
English PDF |
| GB/T 38972-2020 |
TiB2 particulate reinforced alUminum alloy powder for additive manufacturing 增材制造用硼化钛颗粒增强铝合金粉 |
China National Standards Um |
English PDF |
| GB/T 38973-2020 |
TitaniUm and titanium alloy bars for additive manufactural powder 增材制造制粉用钛及钛合金棒材 |
China National Standards Um |
English PDF |
| GB/T 38974-2020 |
NiobiUm and niobium alloy powder for additive manufacturing 增材制造用铌及铌合金粉 |
China National Standards Um |
English PDF |
| GB/T 38975-2020 |
TantalUm and tantalum alloy powder for additive manufacturing 增材制造用钽及钽合金粉 |
China National Standards Um |
English PDF |
| GB/T 38980-2020 |
Test method for artificial defect sizes of zirconiUm tube flaw detection comparison samples 锆管探伤对比试样人工缺陷尺寸测量方法 |
China National Standards Um |
English PDF |
| GB/T 38982-2020 |
Method of measuring shape and dimension for wrought titaniUm and titanium alloy products 钛及钛合金加工产品外形尺寸检测方法 |
China National Standards Um |
English PDF |
| GB/T 38986-2020 |
Methods of descaling and cleaning for zirconiUm and zirconium alloy surfaces 锆及锆合金表面除鳞和清洁方法 |
China National Standards Um |
English PDF |
| GB/T 38988-2020 |
Damage-tolerant grade titaniUm alloy plate 损伤容限型钛合金板材 |
China National Standards Um |
English PDF |
| GB/T 4214.2-2020 |
Test method for noise of household and similar electrical appliances—Particular requirements for vacuUm cleaners 家用和类似用途电器噪声测试方法 真空吸尘器的特殊要求 |
China National Standards Um |
English PDF |
| GB/T 4214.7-2020 |
Test method for noise of household and similar electrical appliances—Particular requirements for tUmbler dryers 家用和类似用途电器噪声测试方法 滚筒式干衣机的特殊要求 |
China National Standards Um |
English PDF |
| GB/T 3044-2020 |
Chemical analysis methods for white fused alUmina and pink fused alumina 白刚玉、铬刚玉化学分析方法 |
China National Standards Um |
English PDF |
| GB/T 4802.4-2020 |
Textiles—Determination of the fabric propensity to surface pilling, fuzzing or matting—Part 4: Random tUmble pilling method 纺织品 织物起毛起球性能的测定 第4部分：随机翻滚法 |
China National Standards Um |
English PDF |
| GB/T 24328.11-2020 |
Tissue paper and tissue products—Part 11: Determination of optical properties—Measurement of brightness and colour—C/2°(indoor daylight) illUminant 卫生纸及其制品 第11部分：光学性能的测定 亮度和颜色的测定 C/2°（室内日光条件） |
China National Standards Um |
English PDF |
| GB/T 24328.3-2020 |
Tissue paper and tissue products—Part 3: Determination of tensile strength, stretch at maximUm force and tensile energy absorption 卫生纸及其制品 第3部分: 抗张强度、最大力值时伸长率和抗张能量吸收的测定 |
China National Standards Um |
English PDF |
| GB/T 31275-2020 |
Assessment of lighting equipment related to hUman exposure to electromagnetic field 照明设备对人体电磁辐射的评价 |
China National Standards Um |
English PDF |
| GB/T 38845-2020 |
Data description of smart instrUmentation—Positioners 智能仪器仪表的数据描述 定位器 |
China National Standards Um |
English PDF |
| GB/T 38847-2020 |
Intelligent factory—Technical requirements for industrial control abnormal monitoring instrUment 智能工厂 工业控制异常监测工具技术要求 |
China National Standards Um |
English PDF |
| GB/T 38924.7-2020 |
Environmental test methods for civil small and light unmanned aircraft system—Part 7: HUmidity test 民用轻小型无人机系统环境试验方法 第7部分：湿热试验 |
China National Standards Um |
English PDF |
| GB/T 38958-2020 |
Wrought alUminum alloy precision forging—Technological specification 变形铝合金精密锻造 工艺规范 |
China National Standards Um |
English PDF |
| GB/T 38964-2020 |
Isothermal forging for titaniUm-alloy—Technological specification 钛合金等温锻造 工艺规范 |
China National Standards Um |
English PDF |
| GB/T 25085.4-2020 |
Road vehicles—Automotive cables—Part 4: Dimensions and requirements for 30 V a.c. or 60 V d.c. single-core alUminium conductor cables 道路车辆 汽车电缆 第4部分：交流30 V或直流60 V单芯铝导体电缆的尺寸和要求 |
China National Standards Um |
English PDF |
| GB/T 39015.2-2020 |
Road vehicles—Interchangeability of mechanical couplings between tractors and semi-trailers—Part 2: Low-coupling tractors and high-volUme semi-trailers 道路车辆 牵引车与半挂车之间机械连接互换性 第2部分：低牵引座半挂牵引车与大容积半挂车 |
China National Standards Um |
English PDF |
| GB/T 39071-2020 |
Brand evaluation—Guidelines for consUmer perception measuring 品牌评价 消费者感知测量指南 |
China National Standards Um |
English PDF |
| GB/T 22760-2020 |
ConsUmer product safety—General principles for risk assessment 消费品安全 风险评估导则 |
China National Standards Um |
English PDF |
| GB/T 38950-2020 |
Cooling sUmmer grades 凉夏等级 |
China National Standards Um |
English PDF |
| GB/T 39011-2020 |
ConsUmer product safety—General principles for hazard identification 消费品安全 危害识别导则 |
China National Standards Um |
English PDF |
| GB/T 39012-2020 |
ConsUmer product safety—Guidelines for risk alert 消费品安全 风险预警指南 |
China National Standards Um |
English PDF |
| GB/T 39013-2020 |
ConsUmer product safety—Guidelines for risk control 消费品安全 风险控制指南 |
China National Standards Um |
English PDF |
| GB/T 39017-2020 |
ConsUmer product traceability—General requirements for traceability system 消费品追溯 追溯体系通则 |
China National Standards Um |
English PDF |
| GB/T 39023-2020 |
Writing and marking instrUments—Specification for caps to reduce the risk of asphyxiation 书写和记号工具 降低窒息风险的笔套规范 |
China National Standards Um |
English PDF |
| GB/T 38917-2020 |
High temperature titaniUm alloy bars for aerospace 航空航天用高温钛合金棒材 |
China National Standards Um |
English PDF |
| GB/T 38916-2020 |
High temperature titaniUm alloy plate and sheet for aerospace 航空航天用高温钛合金板材 |
China National Standards Um |
English PDF |
| GB/T 38915-2020 |
High temperature titaniUm alloy forgings for aerospace 航空航天用高温钛合金锻件 |
China National Standards Um |
English PDF |
| GB/T 38913-2020 |
Test methods for hydride orientation fraction of nuclear grade zirconiUm and zirconium alloy tubes 核级锆及锆合金管材氢化物取向因子检测方法 |
China National Standards Um |
English PDF |
| GB/T 38912-2020 |
Test method for closed-end burst of zirconiUm tubes at room temperature 锆管室温闭端爆破试验方法 |
China National Standards Um |
English PDF |
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