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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 2889.5-2021 |
Plain bearings—Terms, definiTiOns, classification and symbols—Part 5:Application of symbols 滑动轴承 术语、定义、分类和符号 第5部分:符号的应用 |
China National Standards TiO |
 English PDF |
| GB/T 2680-2021 |
Glass in building—DeterminaTiOn of light transmittance, solar direct transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors 建筑玻璃 可见光透射比、太阳光直接透射比、太阳能总透射比、紫外线透射比及有关窗玻璃参数的测定 |
China National Standards TiO |
English PDF |
| GB/T 1454-2021 |
Test method for edgewise compressive properties of sandwich construcTiOns 夹层结构侧压性能试验方法 |
China National Standards TiO |
English PDF |
| GB/T 1149.6-2021 |
Internal combusTiOn engines—Piston rings—Part 6: Scraper rings made of cast iron 内燃机 活塞环 第6部分：铸铁刮环 |
China National Standards TiO |
English PDF |
| GB/T 1149.4-2021 |
Internal combusTiOn engines—Piston rings—Part 4:Quality requirements 内燃机 活塞环 第4部分：质量要求 |
China National Standards TiO |
English PDF |
| GB/T 41021-2021 |
Forensic sciences -- Content and format of DNA identificaTiOn report 法庭科学? DNA鉴定文书内容及格式 |
China National Standards TiO |
English PDF |
| GB/T 41165-2021 |
Accuracy evaluaTiOn methods of marine forecast results 海洋预报结果准确性检验评估方法 |
China National Standards TiO |
English PDF |
| GB/T 14914.6-2021 |
The specificaTiOn for marine observation—Part 6:Data processing and quality control of marine observational data 海洋观测规范 第6部分：数据处理与质量控制 |
China National Standards TiO |
English PDF |
| GB/T 14914.3-2021 |
The specificaTiOn for marine observation -- Part 3: Surface and subsurface buoy-based observation 海洋观测规范 第 3 部分：浮标潜标观测 |
China National Standards TiO |
English PDF |
| GB/T 14914.4-2021 |
The specificaTiOn for marine observation—Part 4:Shore based radar observation 海洋观测规范 第4部分：岸基雷达观测 |
China National Standards TiO |
English PDF |
| GB/T 9254.1-2021 |
InformaTiOn technology equipment, multimedia equipment and receivers -- Electromagnetic compatibility -- Part 1: Emission requirements 信息技术设备、多媒体设备和接收机 电磁兼容 第1部分：发射要求 |
China National Standards TiO |
English PDF |
| GB/T 34273-2021 |
Standard test method for calculated cetane index of coal liquefacTiOn diesel—Four variable equetion 煤液化柴油十六烷指数计算法 四变量公式法 |
China National Standards TiO |
English PDF |
| GB/T 8563.3-2021 |
ClassificaTiOn and codes for information of reward and disciplinary action -- Part 3: Codes of disciplinary action and organizational punishment 奖励、纪律处分信息分类与代码? 第3部分：纪律处分和组织处理代码 |
China National Standards TiO |
English PDF |
| GB/T 41205.1-2021 |
Code and attribute descripTiOn of emergency supplies -- Part 1: Personal protective equipment 应急物资编码与属性描述 第1部分：个体防护装备 |
China National Standards TiO |
English PDF |
| GB/T 41205.2-2021 |
Code and attribute descripTiOn of emergency supplies -- Part 2: Decontamination material and equipment 应急物资编码与属性描述 第2部分：洗消器材及设备 |
China National Standards TiO |
English PDF |
| GB/T 41205.3-2021 |
Code and attribute descripTiOn of emergency supplies -- Part 3: Search and rescue equipment 应急物资编码与属性描述 第3部分：搜救设备 |
China National Standards TiO |
English PDF |
| GB/T 15166.4-2021 |
High-voltage alternating-current fuses -- Part 4：Fuse for exteanal protecTiOn of shunt capacitors 高压交流熔断器 第4部分：并联电容器外保护用熔断器 |
China National Standards TiO |
English PDF |
| GB/T 41163-2021 |
SpecificaTiOn for process design of enhancing coal seam permeability by water jet in coalmine 煤矿井下煤层水射流冲击增透工艺设计规范 |
China National Standards TiO |
English PDF |
| GB/T 41044-2021 |
Guidelines for coalbed methane extracTiOn in coal mining areas 煤矿区煤层气抽采指南 |
China National Standards TiO |
English PDF |
| GB/T 15981-2021 |
Evaluating method for the efficacy of sterilizaTiOn for disinfection equipment 消毒器械灭菌效果评价方法 |
China National Standards TiO |
English PDF |
| GB/T 41019-2021 |
Technical guideline for comprehensive utilizaTiOn of mine water 矿井水综合利用技术导则 |
China National Standards TiO |
English PDF |
| GB/T 9143-2021 |
Commercial coal quality—Coal for fixed-bed gasificaTiOn 商品煤质量 固定床气化用煤 |
China National Standards TiO |
English PDF |
| GB/T 41074-2021 |
Microbeam analysis -- Method of specimen preparaTiOn for analysis of general powders using WDS and EDS 微束分析 用于波谱和能谱分析的粉末试样制备方法 |
China National Standards TiO |
English PDF |
| GB/T 15579.14-2021 |
Arc welding equipment -- Part 14: CalibraTiOn, validation and consistency testing 弧焊设备 第14部分：校准、确认和一致性试验 |
China National Standards TiO |
English PDF |
| GB/T 41042-2021 |
Guidance for utilizaTiOn and classification of content of valuable elements in coal 煤中有价元素含量分级及应用导则 |
China National Standards TiO |
English PDF |
| GB/T 41043-2021 |
Coordinative development effectiveness evaluaTiOn indicator and method of coal and coalbed methane 煤与煤层气协调开发效果评价指标及计算方法 |
China National Standards TiO |
English PDF |
| GB/T 3099.4-2021 |
Terminology of fasteners—Control, inspecTiOn, delivery, acceptance and quality 紧固件术语 控制、检查、交付、接收和质量 |
China National Standards TiO |
English PDF |
| GB/T 41116-2021 |
Non-destructive testing of welds—Time-of-flight diffracTiOn technique (TOFD)—Acceptance levels 焊缝无损检测 衍射时差技术（TOFD） 验收等级 |
China National Standards TiO |
English PDF |
| GB/T 41115-2021 |
Non-destructive testing of welds -- Ultrasonic testing -- Use of time-of-flight diffracTiOn technique (TOFD) 焊缝无损检测 超声检测 衍射时差技术（TOFD）的应用 |
China National Standards TiO |
English PDF |
| GB/T 20303.5-2021 |
Cranes—Cabins and control staTiOns—Part 5: Overhead travelling and portal bridge cranes 起重机 司机室和控制站 第5 部分:桥式和门式起重机 |
China National Standards TiO |
English PDF |
| GB/T 4657-2021 |
Codes for the central party and state organs people’s communities and the other state organizaTiOns 中央党政机关、人民团体及其他机构代码 |
China National Standards TiO |
English PDF |
| GB/T 8563.1-2021 |
ClassificaTiOn and codes for information of reward and disciplinary action -- Part 1: Codes of medal, honorary title and reward 奖励、纪律处分信息分类与代码 第1部分：勋章、荣誉称号和表彰奖励代码 |
China National Standards TiO |
English PDF |
| GB/T 30887-2021 |
Technical guide for water system integraTiOn and optimization of industrial enterprises 工业企业水系统集成优化技术指南 |
China National Standards TiO |
English PDF |
| GB/T 13976-2021 |
Radioactive source term of pressurized water reactor nuclear power plant for operaTiOn states 压水堆核电厂运行状态下的放射性源项 |
China National Standards TiO |
English PDF |
| GB/T 41249-2021 |
Industrial assistance—Guidance for operaTiOn management of “pig-biogas-fruit (grain and vegetable)”circular agricultural project 产业帮扶 “猪-沼-果（粮、菜）” 循环农业项目运营管理指南 |
China National Standards TiO |
English PDF |
| GB/T 22565.1-2021 |
Metallic materials -- Sheet and strip -- Method for spring back evaluaTiOn -- Part 1: Stretch bending 金属材料 薄板和薄带 回弹性能评估方法 第1部分：拉弯法 |
China National Standards TiO |
English PDF |
| GB/T 5121.28-2021 |
Methods for chemical analysis of copper and copper alloys—Part 28：DeterminaTiOn of chromium,iron,manganese,cobalt,nickel,zinc,arsenic,selenium,silver,cadmium,tin,antimony,tellurium,lead and bismuth content—Inductively coupled plasma-mass spectrometry 铜及铜合金化学分析方法 第28部分：铬、铁、锰、钴、镍、锌、砷、硒、银、镉、锡、锑、碲、铅和铋含量的测定 电感耦合等离子体质谱法 |
China National Standards TiO |
English PDF |
| GB/T 7991.1-2021 |
Test method of viterous and porcelain enamels—Part 1：DeterminaTiOn of resistance to alkaline liquids 搪玻璃层试验方法 第1部分：耐碱性溶液腐蚀性能的测定 |
China National Standards TiO |
English PDF |
| GB/T 6113.104-2021 |
SpecificaTiOn for radio disturbance and immunity measuring apparatus and methods—Part 1-4:Radio disturbance and immunity measuring apparatus—Antennas and test sites for radiated disturbance measurements 无线电骚扰和抗扰度测量设备和测量方法规范 第1-4部分：无线电骚扰和抗扰度测量设备 辐射骚扰测量用天线和试验场地 |
China National Standards TiO |
English PDF |
| GB/T 6113.101-2021 |
SpecificaTiOn for radio disturbance and immunity measuring apparatus and methods—Part 1-1: Radio disturbance and immunity measuring apparatus—Measuring apparatus 无线电骚扰和抗扰度测量设备和测量方法规范 第1-1部分：无线电骚扰和抗扰度测量设备 测量设备 |
China National Standards TiO |
English PDF |
| GB/T 6730.25-2021 |
Iron ores—DeterminaTiOn of total rare earth contents—Oxalate gravimetric method 铁矿石 稀土总量的测定 草酸盐重量法 |
China National Standards TiO |
English PDF |
| GB/T 41038-2021 |
Energy consumpTiOn efficiency evaluation method for entrained-flow coal-water slurry gasification 气流床水煤浆气化能效计算方法 |
China National Standards TiO |
English PDF |
| GB/T 2384-2021 |
Dyes intermediates—General method for the determinaTiOn of melting range 染料中间体 熔点范围测定通用方法 |
China National Standards TiO |
English PDF |
| GB/T 14598.118-2021 |
Measuring relays and protecTiOn equipment -- Part 118: Synchrophasor for power systems -- Measurements 量度继电器和保护装置 第118部分：电力系统同步相量 测量 |
China National Standards TiO |
English PDF |
| GB/T 41164-2021 |
SpecificaTiOns technology for multistage fracturing in horizontal well within roof of broken-soft and low permeability coal seam 碎软低渗煤层顶板水平井分段压裂技术规范 |
China National Standards TiO |
English PDF |
| GB/T 41138-2021 |
Product quality informaTiOn system -- Information classification, sharing and exchange 产品质量信息系统 信息分类与共享交换 |
China National Standards TiO |
English PDF |
| GB/T 10892-2021 |
StaTiOnary air compressors -- Safety rules and code of practice 固定的空气压缩机 安全规则和操作规程 |
China National Standards TiO |
English PDF |
| GB/T 41108.1-2021 |
Safety of machinery -- Safety requirements for interlocking devices -- Part 1: Direct opening posiTiOn switches 机械安全 联锁装置的安全要求 第1部分：直接断开位置开关 |
China National Standards TiO |
English PDF |
| GB/T 14598.181-2021 |
Measuring relays and protecTiOn equipment -- Part 181：Functional requirements for frequency protection 量度继电器和保护装置 第181 部分：频率保护功能要求 |
China National Standards TiO |
English PDF |
| GB/T 26281-2021 |
Methods for the calculaTiOn of heat balance，heat efficiency and comprehensive energy consumption of cement rotary kiln 水泥回转窑热平衡、热效率、综合能耗计算方法 |
China National Standards TiO |
English PDF |
| GB/T 26465-2021 |
Safety rules for the construcTiOn and installation of firefighters lifts 消防员电梯制造与安装安全规范 |
China National Standards TiO |
English PDF |
| GB/T 41114-2021 |
Non-destructive testing -- Ultrasonic testing -- SpecificaTiOn for a calibration block for phased array testing(PAUT) 无损检测? 超声检测 相控阵超声检测标准试块规范 |
China National Standards TiO |
English PDF |
| GB/T 41123.3-2021 |
Non-destructive testing—RadiaTiOn methods for industrial computed tomography—Part 3:Qualification 无损检测 工业射线计算机层析成像检测 第3部分：验证 |
China National Standards TiO |
English PDF |
| GB/T 41123.2-2021 |
Non-destructive testing—RadiaTiOn methods for industrial computed tomography—Part 2:Operation and interpretation 无损检测 工业射线计算机层析成像检测 第2部分：操作和解释 |
China National Standards TiO |
English PDF |
| GB/T 41123.1-2021 |
Non-destructive testing -- RadiaTiOn methods for industrial computed tomography -- Part 1: Principles, equipment and samples 无损检测 工业射线计算机层析成像检测 第1部分：原理、设备和样品 |
China National Standards TiO |
English PDF |
| GB/T 12604.12-2021 |
Non-destructive testing -- Terminology -- Part 12: RadiaTiOn methods for industrial computed tomography 无损检测? 术语? 第12部分：工业射线计算机层析成像检测 |
China National Standards TiO |
English PDF |
| GB/T 41105.3-2021 |
Non-destructive testing -- Measurement and evaluaTiOn of the X-ray tube voltage -- Part 3: Spectrometric method 无损检测? X射线管电压的测量和评价 第3部分：能谱法 |
China National Standards TiO |
English PDF |
| GB/T 41105.2-2021 |
Non-destructive testing -- Measurement and evaluaTiOn of the X-ray tube voltage -- Part 2: Constancy check by the thick filter method 无损检测? X射线管电压的测量和评价 第2部分：厚板滤波法稳定性核查 |
China National Standards TiO |
English PDF |
| GB/T 15829-2021 |
Soft soldering flux -- ClassificaTiOn and requirements 软钎剂 分类与性能要求 |
China National Standards TiO |
English PDF |
| GB/T 41113-2021 |
QualificaTiOn testing of brazers and brazing operators 硬钎焊工和硬钎焊操作工技能评定 |
China National Standards TiO |
English PDF |
| GB/T 41104.3-2021 |
Solder wire, solid and flux cored -- SpecificaTiOns and test methods -- Part 3: Wetting balance test method for flux cored solder wire efficacy 实心和药芯软钎料丝? 规范和试验方法? 第3部分：药芯软钎料丝功效的润湿平衡试验方法 |
China National Standards TiO |
English PDF |
| GB/T 41104.2-2021 |
Solder wire, solid and flux cored -- SpecificaTiOn and test methods -- Part 2: Determination of flux content 实心和药芯软钎料丝? 规范和试验方法? 第2部分：钎剂含量的测定 |
China National Standards TiO |
English PDF |
| GB/T 41104.1-2021 |
Solder wire, solid and flux cored -- SpecificaTiOn and test methods -- Part 1: Classification and performance requirements 实心和药芯软钎料丝? 规范和试验方法? 第1部分：分类和性能要求 |
China National Standards TiO |
English PDF |
| GB/T 38265.13-2021 |
Test methods for soft soldering fluxes—Part 13: DeterminaTiOn of flux spattering 软钎剂试验方法 第13部分：钎剂溅散性的测定 |
China National Standards TiO |
English PDF |
| GB/T 41158-2021 |
Management requirements for circulaTiOn information of automobile aftermarket parts 汽车后市场配件流通信息管理要求 |
China National Standards TiO |
English PDF |
| GB/T 22437.5-2021 |
Cranes—Design principles for loads and load combinaTiOns—Part 5：Overhead travelling and portal bridge cranes 起重机 载荷与载荷组合的设计原则 第5部分：桥式和门式起重机 |
China National Standards TiO |
English PDF |
| GB/T 41105.1-2021 |
Non-destructive testing—Measurement and evaluaTiOn of the X-ray tube voltage—Part 1:Voltage divider method 无损检测 X射线管电压的测量和评价 第1部分：分压法 |
China National Standards TiO |
English PDF |
| GB/T 17889.1-2021 |
Ladders -- Part 1: Terms, types, funcTiOnal sizes 梯子 第1部分：术语、型式和功能尺寸 |
China National Standards TiO |
English PDF |
| GB/T 29004-2021 |
Rice transplanter -- EvaluaTiOn index and measurement methods for fuel consumption 水稻插秧机 燃油消耗量指标及测量方法 |
China National Standards TiO |
English PDF |
| GB/T 20303.2-2021 |
Cranes—Cabins and control staTiOns—Part 2:Mobile cranes 起重机 司机室和控制站 第2部分：流动式起重机 |
China National Standards TiO |
English PDF |
| GB/T 41071-2021 |
DeterminaTiOn of polycyclic aromatic hydrocarbons in dye products 染料产品中多环芳烃的测定 |
China National Standards TiO |
English PDF |
| GB/T 24166-2021 |
DeterminaTiOn of the content of chlorinated phenols in dye products 染料产品中含氯苯酚的测定 |
China National Standards TiO |
English PDF |
| GB/T 6445-2021 |
Rolling bearings—Needle roller bearing track rollers—Boundary dimensions, geometrical product specificaTiOns (GPS) and tolerance values 滚动轴承 滚轮滚针轴承 外形尺寸、产品几何技术规范（GPS）和公差值 |
China National Standards TiO |
English PDF |
| GB/T 304.9-2021 |
Spherical plain bearings—Part 9：General technical regulaTiOns 关节轴承 第9部分：通用技术规则 |
China National Standards TiO |
English PDF |
| GB/T 38055.4-2021 |
Rough-terrain trucks—User requirements—Part 4: AddiTiOnal requirements for variable-reach trucks handling freely suspended loads 越野叉车 对用户的要求 第4部分:悬吊可自由摆动载荷伸缩臂式叉车的附加要求 |
China National Standards TiO |
English PDF |
| GB/T 26949.12-2021 |
Industrial trucks—VerificaTiOn of stability—Part 12:Industrial variable-reach trucks handling freight containers of 6 m length and longer 工业车辆 稳定性验证 第12部分：搬运6 m及其以上长度货运集装箱的伸缩臂式叉车 |
China National Standards TiO |
English PDF |
| GB/T 6730.28-2021 |
Iron ores—DeterminaTiOn of fluorine content—Ion-selective electrode method 铁矿石 氟含量的测定 离子选择电极法 |
China National Standards TiO |
English PDF |
| GB/T 41135.2-2021 |
Current and voltage sensors or detectors, to be used for fault passage indicaTiOn purposes -- Part 2: System aspects 故障路径指示用电流和电压传感器或探测器?? 第2部分：系统应用 |
China National Standards TiO |
English PDF |
| GB/T 41135.1-2021 |
Current and voltage sensors or detectors, to be used for fault passage indicaTiOn purposes -- Part 1: General principles and requirements 故障路径指示用电流和电压传感器或探测器?? 第1部分：通用原理和要求 |
China National Standards TiO |
English PDF |
| GB/T 41106.6-2021 |
Large-scale amusement devices -- InspecTiOn, maintenance and repair -- Part 6: Sort of virtual experience rides 大型游乐设施 检查、维护保养与修理 第6部分：虚拟体验类 |
China National Standards TiO |
English PDF |
| GB/T 41106.5-2021 |
Large-scale amusement devices -- InspecTiOn, maintenance and repair -- Part 5: Sort of aquatic rides 大型游乐设施 检查、维护保养与修理 第5部分：水上类 |
China National Standards TiO |
English PDF |
| GB/T 41106.4-2021 |
Large-scale amusement devices -- InspecTiOn, maintenance and repair -- Part 4: Sort of lifting rides 大型游乐设施 检查、维护保养与修理 第4部分：升降类 |
China National Standards TiO |
English PDF |
| GB/T 41106.3-2021 |
Large-scale amusement devices -- InspecTiOn, maintenance and repair -- Part 3: Sort of rotary rides 大型游乐设施 检查、维护保养与修理 第3部分：旋转类 |
China National Standards TiO |
English PDF |
| GB/T 41106.2-2021 |
Large-scale amusement devices -- InspecTiOn, maintenance and repair -- Part 2: Sort of track rides 大型游乐设施 检查、维护保养与修理 第2部分：轨道类 |
China National Standards TiO |
English PDF |
| GB/T 41106.1-2021 |
Large-scale amusement devices -- InspecTiOn, maintenance and repair -- Part 1: General 大型游乐设施 检查、维护保养与修理 第1部分：总则 |
China National Standards TiO |
English PDF |
| GB/T 26024-2021 |
Seamless copper and copper alloys tube for valves on air-condiTiOning and refrigeration system 空调与制冷系统阀件用铜及铜合金无缝管 |
China National Standards TiO |
English PDF |
| GB/T 41122-2021 |
Requirements for lifts used to assist in building evacuaTiOn 用于辅助建筑物人员疏散的电梯要求 |
China National Standards TiO |
English PDF |
| GB/T 18916.11-2021 |
Norm of water intake—Part 11: Coal preparaTiOn 取水定额 第11部分：选煤 |
China National Standards TiO |
English PDF |
| GB/T 41130-2021 |
Basic requirements for safety management of exhibiTiOn venue 展览场馆安全管理基本要求 |
China National Standards TiO |
English PDF |
| GB/T 26165-2021 |
Trade exhibiTiOn—Terminology 经济贸易展览会 术语 |
China National Standards TiO |
English PDF |
| GB/T 22473.1-2021 |
Batteries used for energy storage -- Part 1: Photovoltaic off-grid applicaTiOn technical conditions 储能用蓄电池? 第1部分：光伏离网应用技术条件 |
China National Standards TiO |
English PDF |
| GB/T 41139-2021 |
Requirements of standard conformance testing for informaTiOn classification coding and metadata 信息分类编码及元数据标准符合性测试要求 |
China National Standards TiO |
English PDF |
| GB/T 16318-2021 |
Basic test method for rotating tracTiOn electrical machines 旋转牵引电机基本试验方法 |
China National Standards TiO |
English PDF |
| GB/T 999-2021 |
Voltage ratings of DC electric tracTiOn system 直流电力牵引额定电压 |
China National Standards TiO |
English PDF |
| GB/T 41225-2021 |
Limit and determinaTiOn of free phenols in phenoxy carboxylic acid herbicides 苯氧羧酸类除草剂中游离酚限量及检测方法 |
China National Standards TiO |
English PDF |
| GB/T 41109-2021 |
Earth-moving machinery -- Fuel consumpTiOn for grader -- Test methods 土方机械? 平地机燃油消耗量? 试验方法 |
China National Standards TiO |
English PDF |
| GB/T 7991.3-2021 |
Test method of viterous and porcelain enamels -- Part 3: DeterminaTiOn of resistance to thermal shock 搪玻璃层试验方法 第3部分：耐温差急变性能的测定 |
China National Standards TiO |
English PDF |
| GB/T 20724-2021 |
Microbeam analysis—Method of thickness measurement for thin crystals by convergent beam electron diffracTiOn 微束分析 薄晶体厚度的会聚束电子衍射测定方法 |
China National Standards TiO |
English PDF |
| GB/T 41076-2021 |
Microbeam analysis—Electron backscatter diffracTiOn—Quantitative determination of austenite in steel 微束分析 电子背散射衍射 钢中奥氏体的定量分析 |
China National Standards TiO |
English PDF |
| GB/T 29732-2021 |
Surface chemical analysis—Medium resoluTiOn auger electron spectrometers—Calibration of energy scales for elemental analysis 表面化学分析 中等分辨俄歇电子能谱仪 元素分析用能量标校准 |
China National Standards TiO |
English PDF |
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