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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 23518-2020 |
Palladium on carbon catalyst 钯炭 |
China National Standards di |
 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 di |
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 di |
English PDF |
| GB/T 8151.23-2020 |
Methods for chemical analysis of zinc concentrates—Part 23: Determination of mercury content—Solid sampling and direct mercury analysis method 锌精矿化学分析方法 第23部分：汞含量的测定 固体进样直接法 |
China National Standards di |
English PDF |
| GB/T 39090-2020 |
Adiabatic storage test method for dangerous goods 危险品绝热储存试验方法 |
China National Standards di |
English PDF |
| GB/T 39069-2020 |
Grade requirements for office building 商务楼宇等级划分要求 |
China National Standards di |
English PDF |
| GB/T 39067-2020 |
Public service specification for office building 商务楼宇公共服务规范 |
China National Standards di |
English PDF |
| GB/T 39066-2020 |
Terminology of building economy 楼宇经济术语 |
China National Standards di |
English PDF |
| GB/T 39006-2020 |
Requirements and test methods of special climate conditions reliability for industrial robots 工业机器人特殊气候环境可靠性要求和测试方法 |
China National Standards di |
English PDF |
| GB/T 14048.4-2020 |
Low-voltage switchgear and controlgear—Part 4-1: Contactors and motor-starters—Electromechanical contactors and motor-starters (Including motor protector) 低压开关设备和控制设备 第4-1部分：接触器和电动机起动器 机电式接触器和电动机起动器（含电动机保护器） |
China National Standards di |
English PDF |
| GB/T 11062-2020 |
Natural gas—Calculation of calorific values, density, relative density and Wobbe indices from composition 天然气 发热量、密度、相对密度和沃泊指数的计算方法 |
China National Standards di |
English PDF |
| GB/T 5620-2020 |
Road vehicles—Vocabulary and difinition for braking of automotive vehicles and their trailers 道路车辆 汽车和挂车制动名词术语及其定义 |
China National Standards di |
English PDF |
| GB/T 39050-2020 |
Specification for distance learning service 远程教育服务规范 |
China National Standards di |
English PDF |
| GB/T 39056-2020 |
Technical code for maintenance and strengthening of masonry structures on ancient buildings 古建筑砖石结构维修与加固技术规范 |
China National Standards di |
English PDF |
| GB 30612-2014 |
National food safety standard - Food Additives - Polydimethylsiloxane (PDMS) and Its Emulsion + No.1 modification sheet 食品安全国家标准 食品添加剂 聚二甲基硅氧烷及其乳液+《第1号修改单》 |
China National Standards di |
English PDF |
| GB 1886.182-2016 |
National food safety standard - Food Additives - Isomaltulose + No.1 modification sheet 食品安全国家标准 食品添加剂 异麦芽酮糖+《第1号修改单》 |
China National Standards di |
English PDF |
| GB 1886.69-2016 |
National food safety standard - Food Additives - Asparagine phenylalanine methyl ester Acesulfame acid + No.1 modification sheet 食品安全国家标准 食品添加剂 天门冬酰苯丙氨酸甲酯乙酰磺胺酸+《第1号修改单》 |
China National Standards di |
English PDF |
| GB 1886.181-2016 |
National food safety standard - Food Additives - Red yeast red + No.1 modification sheet 食品安全国家标准 食品添加剂 红曲红+《第1号修改单》 |
China National Standards di |
English PDF |
| GB 9706.205-2020 |
Medical electrical equipment—Part 2-5: Particular requirements for the basic safety and essential performance of ultrasonic physiotherapy equipment 医用电气设备 第2-5部分：超声理疗设备的基本安全和基本性能专用要求 |
China National Standards di |
English PDF |
| GB 9706.206-2020 |
Medical electrical equipment—Part 2-6: Particular requirments for the basic safety and essential performence of microwave therapy equipment 医用电气设备 第2-6部分：微波治疗设备的基本安全和基本性能专用要求 |
China National Standards di |
English PDF |
| GB 28234-2020 |
Hygienic requirements for acidic electrolyzed water generator 酸性电解水生成器卫生要求 |
China National Standards di |
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 di |
English PDF |
| GB/T 38971-2020 |
Spherical Co-Cr alloy powder for additive manufacturing 增材制造用球形钴铬合金粉 |
China National Standards di |
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 di |
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 di |
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 di |
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 di |
English PDF |
| GB/T 38978-2020 |
Refractory products—Determination of stress-strain (three-point bending method） 耐火材料 应力应变试验方法(三点弯曲法) |
China National Standards di |
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 di |
English PDF |
| GB/T 2679.1-2020 |
Paper—Determination of transmittance—diffuse reflectance measurement 纸 透明度的测定 漫反射法 |
China National Standards di |
English PDF |
| GB/T 5097-2020 |
Non-destructive testing—Penetrant testing and magnetic particle testing—Viewing conditions 无损检测 渗透检测和磁粉检测 观察条件 |
China National Standards di |
English PDF |
| GB/T 7979-2020 |
Pulp—Determination of dichloromethane soluble matter 纸浆 二氯甲烷抽出物的测定 |
China National Standards di |
English PDF |
| GB/T 24328.12-2020 |
Tissue paper and tissue products—Part 12: Determination of optical properties—Determination of opacity—diffuse reflectance method 卫生纸及其制品 第12部分：光学性能的测定 不透明度的测定 漫反射法 |
China National Standards di |
English PDF |
| GB/T 24328.8-2020 |
Tissue paper and tissue products—Part 8: Determination of optical properties—Measurement of brightness and colour—D65/10°（outdoor daylight conditions) 卫生纸及其制品 第8部分：光学性能的测定 亮度和颜色的测定 D65/10°（室外日光条件） |
China National Standards di |
English PDF |
| GB/T 38859-2020 |
Online training for leadership—Course evaluation indicators 干部网络培训 课程评价指标 |
China National Standards di |
English PDF |
| GB/T 38862-2020 |
Online training for leadership—Course audit 干部网络培训 课程审核 |
China National Standards di |
English PDF |
| GB/T 38866-2020 |
dichlorosilane for electronic industry 电子工业用二氯硅烷 |
China National Standards di |
English PDF |
| GB/T 38869-2020 |
OPC UA-based interconnected network architecture in digital plant 基于OPC UA的数字化车间互联网络架构 |
China National Standards di |
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 di |
English PDF |
| GB/T 38935-2020 |
On-orbit radiometric characteristics assessment for optical imaging remote sensor—VIS-SWIR 光学遥感器在轨成像辐射性能评价方法 可见光-短波红外 |
China National Standards di |
English PDF |
| GB/T 38965-2020 |
disc coupling—Test requirement 膜片联轴器 试验要求 |
China National Standards di |
English PDF |
| GB/T 38994-2020 |
digital collaborative manufacturing technical general requirements of shipbuilding 船舶数字化协同制造技术通用要求 |
China National Standards di |
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 di |
English PDF |
| GB/T 39032-2020 |
difficult-flammable particleboard 难燃刨花板 |
China National Standards di |
English PDF |
| GB/T 39038-2020 |
Ship and marine technology—Technical requirements for liquefied natural gas bunkering dry-disconnect/connect coupling 船舶与海上技术 液化天然气加注干式快速接头技术要求 |
China National Standards di |
English PDF |
| GB/T 39053-2020 |
Specification of credit assessment for merchants on cross-border E-commerce platform 跨境电子商务平台商家信用评价规范 |
China National Standards di |
English PDF |
| GB/T 39075-2020 |
Organic light emitting diode (OLED) panels for general lighting—Safety requirements 普通照明用有机发光二极管（OLED）面板 安全要求 |
China National Standards di |
English PDF |
| GB/T 39048-2020 |
Classification and coding rules for administrative licensing items 行政许可事项分类与编码规则 |
China National Standards di |
English PDF |
| GB/T 39542.1-2020 |
Mechanical pencils for technical drawings—Part 1: Classification, dimensions, performance requirements and testing 技术制图活动铅笔 第1部分：分类、尺寸、性能要求和试验 |
China National Standards di |
English PDF |
| GB/T 39542.2-2020 |
Mechanical pencils for technical drawings—Part 2: Black leads—Classification and dimensions 技术制图活动铅笔 第2部分：黑铅芯 分类和尺寸 |
China National Standards di |
English PDF |
| GB/T 39542.3-2020 |
Mechanical pencils for technical drawings—Part 3: Black leads—Bending strengths of HB leads 技术制图活动铅笔 第3部分：黑铅芯 HB铅芯弯曲强度 |
China National Standards di |
English PDF |
| GB/T 39024-2020 |
Black leads for wood-cased pencils—Classification and diameters 木杆铅笔黑铅芯 分类和直径 |
China National Standards di |
English PDF |
| GB/T 22875-2018 |
Super-absorbent polymer for sanitary towel and diapers 纸尿裤和卫生巾用高吸收性树脂+第1号修改单 |
China National Standards di |
English PDF |
| GB/T 39002-2020 |
Guidance on individual dining system in catering service 餐饮分餐制服务指南 |
China National Standards di |
English PDF |
| GB/T 223.37-2020 |
Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation 钢铁及合金 氮含量的测定 蒸馏分离靛酚蓝分光光度法 |
China National Standards di |
English PDF |
| GB/T 38902-2020 |
Determination of hollow fiber membrane cross-section dimensions—Image analysis method 中空纤维膜丝截面结构尺寸的测定 图像分析法 |
China National Standards di |
English PDF |
| GB/T 38785-2020 |
General technical requirements of thin-film photovoltaic module recycling and reusing for use in building 建筑用薄膜太阳能电池组件回收再利用通用技术要求 |
China National Standards di |
English PDF |
| GB/T 26036-2020 |
Aluminum alloy die forgings for automobile wheels 汽车轮毂用铝合金模锻件 |
China National Standards di |
English PDF |
| GB/T 15579.10-2020 |
Arc welding equipment—Part 10:Electromagnetic compatibility (EMC) requirements 弧焊设备 第10部分:电磁兼容性(EMC)要求 |
China National Standards di |
English PDF |
| GB/T 13912-2020 |
Metallic coatings—Hot dip galvanized coatings on fabricated iron and steel articles—Specifications and test methods 金属覆盖层 钢铁制件热浸镀锌层 技术要求及试验方法 |
China National Standards di |
English PDF |
| GB/T 12967.1-2020 |
Test methods for anodic oxidation coatings and organic polymer coatings of aluminium and aluminium alloys―Part 1: Measurement of abrasion resistance 铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第1部分：耐磨性的测定 |
China National Standards di |
English PDF |
| GB/T 5252-2020 |
Test method for dislocation density of monocrystal germanium 锗单晶位错密度的测试方法 |
China National Standards di |
English PDF |
| GB/T 38946-2020 |
Specification of centralized operation and maintenance for distributed photovoltaic power system 分布式光伏发电系统集中运维技术规范 |
China National Standards di |
English PDF |
| GB/T 38939-2020 |
Nickel-based alloy—Determination of multi-element contents—Spark discharge atomic emission spectrometric method(routine method) 镍基合金 多元素含量的测定 火花放电原子发射光谱分析法（常规法） |
China National Standards di |
English PDF |
| GB/T 38922-2020 |
General specification for 35kV and below voltage standardized protection equipment 35kV及以下标准化继电保护装置通用技术要求 |
China National Standards di |
English PDF |
| GB/T 38920-2020 |
Coding requirements for dispatch unit of hazardous waste 危险废物储运单元编码要求 |
China National Standards di |
English PDF |
| GB/T 38919-2020 |
General technical requirements for porous media burners 多孔介质燃烧器通用技术要求 |
China National Standards di |
English PDF |
| GB/T 38918-2020 |
Civil airplane landing gear structure design and simulation 民用飞机起落架结构设计与仿真 |
China National Standards di |
English PDF |
| GB/T 38892-2020 |
On-board driving video recording system 车载视频行驶记录系统 |
China National Standards di |
English PDF |
| GB/T 38889-2020 |
Antennas and reception systems for radio interference—Antenna measurement—Vehicle antennas and system 天线及接收系统的无线电干扰 天线测量 车载天线及系统 |
China National Standards di |
English PDF |
| GB/T 38878-2020 |
System tests for the projects of high-voltage direct current (HVDC) transmission power using voltage sourced converters (VSC) 柔性直流输电工程系统试验 |
China National Standards di |
English PDF |
| GB/T 38874.4-2020 |
Tractors and machinery for agriculture and forestry—Safety-related parts of control systems—Part 4：Production,operation,modification and supporting processes 农林拖拉机和机械 控制系统安全相关部件 第4部分：生产、运行、修改与支持规程 |
China National Standards di |
English PDF |
| GB/T 38840-2020 |
digital technique application of building and residence community—Primary data element 建筑及居住区数字化技术应用 基础数据元 |
China National Standards di |
English PDF |
| GB/T 38831-2020 |
Technical requirements for IPTV media delivery system—Media distribution and storage subsystem IPTV媒体交付系统技术要求 媒体分发存储子系统 |
China National Standards di |
English PDF |
| GB/T 38830-2020 |
Technical requirements for IPTV media delivery system—Global load balance subsystem IPTV媒体交付系统技术要求 全局负载均衡子系统 |
China National Standards di |
English PDF |
| GB/T 38829-2020 |
Technical requirements for IPTV media delivery system—Content access IPTV媒体交付系统技术要求 内容接入 |
China National Standards di |
English PDF |
| GB/T 38828-2020 |
Technical requirements for IPTV media delivery system—Use cases and requirements IPTV媒体交付系统技术要求 场景和需求 |
China National Standards di |
English PDF |
| GB/T 38827-2020 |
Technical requirements for IPTV media delivery system—Functional architecture IPTV媒体交付系统技术要求 体系架构 |
China National Standards di |
English PDF |
| GB/T 38826-2020 |
Technical requirements for IPTV media delivery system—General requirements IPTV媒体交付系统技术要求 总体要求 |
China National Standards di |
English PDF |
| GB/T 38820-2020 |
Irradiation-resistant and heat-resistant steels 抗辐照耐热钢 |
China National Standards di |
English PDF |
| GB/T 38817-2020 |
Steel for high heat input welding 大线能量焊接用钢 |
China National Standards di |
English PDF |
| GB/T 38812.3-2020 |
direct reduced iron—Determination of silicon, manganese, phosphorus, vanadium, titanium, copper, aluminum, arsenic, magnesium, calcium, potassium and sodium content—Inductively coupled plasma atomic emission spectrometric method 直接还原铁 硅、锰、磷、钒、钛、铜、铝、砷、镁、钙、钾、钠含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards di |
English PDF |
| GB/T 38812.2-2020 |
direct reduced iron—Determination of metallic iron content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride 直接还原铁 金属铁含量的测定 三氯化铁分解重铬酸钾滴定法 |
China National Standards di |
English PDF |
| GB/T 38812.1-2020 |
direct reduced iron—Determination of iron(Ⅱ) content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride 直接还原铁 亚铁含量的测定 三氯化铁分解重铬酸钾滴定法 |
China National Standards di |
English PDF |
| GB/T 38808-2020 |
Waves webs section steel for building structures 建筑结构用波纹腹板型钢 |
China National Standards di |
English PDF |
| GB/T 38806-2020 |
Metallic materials—Sheet and strip—Test method for bending and folding properties 金属材料 薄板和薄带 弯折性能试验方法 |
China National Standards di |
English PDF |
| GB/T 38801-2020 |
Technical requirements for content distribution network—Interconnection use cases 内容分发网络技术要求 互联应用场景 |
China National Standards di |
English PDF |
| GB/T 38754-2020 |
Technical requirements for IPTV media delivery system—Streaming media services IPTV媒体交付系统技术要求 流媒体服务 |
China National Standards di |
English PDF |
| GB/T 36290.1-2020 |
Process diagrams for power plants—Part 1: Specification for diagrams 电站流程图 第1部分：制图规范 |
China National Standards di |
English PDF |
| GB/T 36014.2-2020 |
Industrial process control devices—Radiation thermometers—Part 2：Determination of the technical data for radiation thermometers 工业过程控制装置 辐射温度计 第2部分：辐射温度计技术参数的确定 |
China National Standards di |
English PDF |
| GB/T 27947-2020 |
Hygienic requirements for phenol disinfectant 酚类消毒剂卫生要求 |
China National Standards di |
English PDF |
| GB/T 26373-2020 |
Hygienic requirements for alcohol-based disinfectant 醇类消毒剂卫生要求 |
China National Standards di |
English PDF |
| GB/T 26372-2020 |
Hygienic requirements for glutaraldehyde disinfectants 戊二醛消毒剂卫生要求 |
China National Standards di |
English PDF |
| GB/T 26371-2020 |
Hygienic requirements for peroxide disinfectants 过氧化物类消毒液卫生要求 |
China National Standards di |
English PDF |
| GB/T 26370-2020 |
Hygienic requirements for disinfectant containing bromine 含溴消毒剂卫生要求 |
China National Standards di |
English PDF |
| GB/T 26369-2020 |
Hygienic requirement for quaternary ammonium disinfectant 季铵盐类消毒剂卫生要求 |
China National Standards di |
English PDF |
| GB/T 26368-2020 |
Hygienic requirements for iodine disinfectants 含碘消毒剂卫生要求 |
China National Standards di |
English PDF |
| GB/T 26367-2020 |
Hygienic requirements for biguanides disinfectants 胍类消毒剂卫生要求 |
China National Standards di |
English PDF |
| GB/T 25085.3-2020 |
Road vehicles—Automotive cables—Part 3: dimensions and requirements for 30 V a.c. or 60 V d.c. single-core copper conductor cables 道路车辆 汽车电缆 第3部分：交流30 V或直流60 V单芯铜导体电缆的尺寸和要求 |
China National Standards di |
English PDF |
| GB/T 18569.2-2020 |
Safety of machinery—Reduction of risks to health resulting from hazardous substances emitted by machinery—Part 2: Methodology leading to verification procedures 机械安全 减小由机械排放的有害物质对健康的风险 第2部分：生成验证流程的方法 |
China National Standards di |
English PDF |
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