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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 38047.2-2021 |
Evaluation methods for reliability on smart household appliances - Part 2: Special requirements for room air COnditioners 智能家用电器可靠性评价方法 第2部分：房间空气调节器的特殊要求 |
China National Standards CO |
 English PDF |
| GB/T 38010.2-2021 |
Spectacle frames and sunglasses electronic catalogue and identification—Part 2: COmmercial information 眼镜架和太阳镜电子目录与识别 第2部分：商业信息 |
China National Standards CO |
English PDF |
| GB/T 37162.3-2021 |
Hydraulic fluid power-Monitoring the level of particulate COntamination of the fluid-Part 3:Use of the filter blockage technique 液压传动 液体颗粒污染度的监测 第3部分：利用滤膜阻塞技术 |
China National Standards CO |
English PDF |
| GB/T 34520.9-2021 |
Test methods of COntinuous silicon carbide fibers - Part 9: Carbon content 连续碳化硅纤维测试方法 第9部分：碳含量 |
China National Standards CO |
English PDF |
| GB/T 31838.5-2021 |
Solid insulating materials - Dielectric and resistive properties - Part 5: Resistive properties(DC method) - Volume resistance and volume resistivity of impregnation and COating materials 固体绝缘材料 介电和电阻特性 第5部分：电阻特性(DC方法) 浸渍和涂层材料的体积电阻和体积电阻率 |
China National Standards CO |
English PDF |
| GB/T 31070.3-2021 |
Building interCOm systems—Part 3:Technical requirements for specific applications 楼寓对讲系统 第3部分:特定应用技术要求 |
China National Standards CO |
English PDF |
| GB/T 28897-2021 |
Steel-plastic COmpound pipes and fittings for fluid service 流体输送用钢塑复合管及管件 |
China National Standards CO |
English PDF |
| GB/T 27021.3-2021 |
COnformity assessment - Requirements for bodies providing audit and certification of management systems - Part 3: Competence requirements for auditing and certification of quality management systems 合格评定 管理体系审核认证机构要求 第3部分：质量管理体系审核与认证能力要求 |
China National Standards CO |
English PDF |
| GB/T 27021.2-2021 |
COnformity assessment - Requirements for bodies providing audit and certification of management systems - Part 2: Competence requirements for auditing and certification of environmental management systems 合格评定 管理体系审核认证机构要求 第2部分：环境管理体系审核与认证能力要求 |
China National Standards CO |
English PDF |
| GB/T 24817.2-2021 |
Cranes-COntrol layout and characteristics-Part 2:Moblie cranes 起重机 控制装置布置形式和特性 第2部分：流动式起重机 |
China National Standards CO |
English PDF |
| GB/T 23902-2021 |
Non-destructive testing - Ultrasonic testing - Time-of-flight diffraction technique as a method for detection and sizing of disCOntinuities 无损检测 超声检测 超声衍射声时技术检测和评价方法 |
China National Standards CO |
English PDF |
| GB/T 23540-2021 |
COated abrasives - Flap wheels with incorporated flanges or separate flanges 涂附磨具 装有卡盘或未装卡盘的砂页轮 |
China National Standards CO |
English PDF |
| GB/T 22889-2021 |
Leather—Physical and mechanical tests—Determination of surface COating thickness 皮革 物理和机械试验 表面涂层厚度的测定 |
China National Standards CO |
English PDF |
| GB/T 22888-2021 |
Leather - Physical and mechanical tests - Determination of COld crack temperature of surface coatings 皮革 物理和机械试验 表面涂层低温脆裂温度的测定 |
China National Standards CO |
English PDF |
| GB/T 22808-2021 |
Leather and fur-Chemical tests-Determination of chlorinated phenols COntent 皮革和毛皮 化学试验 含氯苯酚的测定 |
China National Standards CO |
English PDF |
| GB/T 22685-2021 |
Packaging and label on COntrols for househole and similar use 家用和类似用途控制器的包装和标志 |
China National Standards CO |
English PDF |
| GB/T 17934.8-2021 |
Graphic technology—Process COntrol for the production of half-tone colour separations, proof and production prints—Part 8:Validation print processes working directly from digital data 印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第8部分：直接使用数字数据的验证印刷品制作过程 |
China National Standards CO |
English PDF |
| GB/T 17934.7-2021 |
Graphic technology—Process COntrol for the production of half-tone colour separations,proof and production prints—Part 7:Proofing processes working directly from digital data 印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第7部分：直接使用数字数据的打样过程 |
China National Standards CO |
English PDF |
| GB/T 17934.2-2021 |
Graphic technology—Process COntrol for the production of half-tone colour separations,proof and production prints—Part 2:Offset lithographic processes 印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第2部分：平版胶印 |
China National Standards CO |
English PDF |
| GB/T 17934.1-2021 |
Graphic technology-Process COntrol for the production of half-tone colour separations，proof and production prints-Part 1:Parameters and measurement methods 印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第1部分：参数与测量方法 |
China National Standards CO |
English PDF |
| GB/T 17739.2-2021 |
Microfilming of technical drawings and other drawing office documents—Part 2:Quality criteria and COntrol of 35 mm silver gelatin microfilms 技术图样与技术文件的缩微摄影 第2部分: 35mm银-明胶型缩微品的质量准则与控制 |
China National Standards CO |
English PDF |
| GB/Z 17624.3-2021 |
Electromagnetic COmpatibility - General - Part 3: The effects of high-altitude EMP(HEMP) on civil equipment and systems 电磁兼容 综述 第3部分：高空电磁脉冲(HEMP)对民用设备和系统的效应 |
China National Standards CO |
English PDF |
| GB/T 16828-2021 |
Bar COde for commodity—Global location numbering and bar code marking 商品条码 参与方位置编码与条码表示 |
China National Standards CO |
English PDF |
| GB/T 15765-2021 |
Hermetic motor-COmpressors for room air conditioners 房间空气调节器用全封闭型电动机-压缩机 |
China National Standards CO |
English PDF |
| GB/T 15242.3-2021 |
Dimensions series of rod and piston dynamic seals for hydraulic cylinders-Part 3:Dimensions and tolerances of groove for CO-axial seals 液压缸活塞和活塞杆动密封装置尺寸系列 第3部分：同轴密封件沟槽尺寸系列和公差 |
China National Standards CO |
English PDF |
| GB/T 14949.5-2021 |
Manganese ores一Determination of titanium COntent一Diantipyrylmethane spectrophotometric method 锰矿石 钛含量的测定 二安替吡啉甲烷分光光度法 |
China National Standards CO |
English PDF |
| GB/T 14949.12-2021 |
Manganese ores - Determination of COmbined water content - Gravimetric method 锰矿石 化合水含量的测定 重量法 |
China National Standards CO |
English PDF |
| GB/T 14229-2021 |
Test method of surface COntact strength for gear load capacity 齿轮接触疲劳强度试验方法 |
China National Standards CO |
English PDF |
| GB/T 14146-2021 |
Test method for carrier COncentration of silicon epitaxial layers - Capacitance-voltage method 硅外延层载流子浓度的测试 电容-电压法 |
China National Standards CO |
English PDF |
| GB/T 13469-2021 |
ECOnomical operation for centrifugal，mixed flow and axial flow pump systems 离心泵、混流泵与轴流泵系统经济运行 |
China National Standards CO |
English PDF |
| GB/T 12773-2021 |
Valve steel and superalloy bars for internal COmbustion engines 内燃机气阀用钢及合金棒材 |
China National Standards CO |
English PDF |
| GB/T 12703.1-2021 |
Textiles - Test methods for electrostatic propensity - Part 1: Test method using COrona charging 纺织品 静电性能试验方法 第1部分：电晕充电法 |
China National Standards CO |
English PDF |
| GB/T 11362-2021 |
Synchronous belt drives—Calculation of power rating and drive center distance with belts pitch COdes MXL,XXL,XL,L,H,XH and XXH 同步带传动 节距型号MXL，XXL，XL，L，H，XH和XXH梯形齿同步带额定功率和传动中心距计算 |
China National Standards CO |
English PDF |
| GB/T 9966.13-2021 |
Test methods for natural stone—Part 13:Determination of water absorption COefficient by capillarity 天然石材试验方法 第13部分：毛细吸水系数的测定 |
China National Standards CO |
English PDF |
| GB/T 9966.11-2021 |
Test methods for natural stone—Part 11: Determination of resistance to ageing by COld and thermal shock 天然石材试验方法 第11部分：激冷激热加速老化强度测定 |
China National Standards CO |
English PDF |
| GB/T 8243.12-2021 |
Methods of test for full-flow lubricating oil filters for internal COmbustion engines—Part 12: Filtration efficiency using particle counting and contaminant retention capacity 内燃机全流式机油滤清器试验方法 第12部分：颗粒计数法滤清效率和容灰量 |
China National Standards CO |
English PDF |
| GB/T 8152.15-2021 |
Methods for chemical analysis of lead COncentrates—Part 15:Determination of soluble lead content—Flame atomic absorption spectrometry 铅精矿化学分析方法 第15部分：可溶性铅含量的测定 火焰原子吸收光谱法 |
China National Standards CO |
English PDF |
| GB/T 7739.4-2021 |
Methods for chemical analysis of gold COncentrates—Part 4:Determination of copper content 金精矿化学分析方法 第4部分：铜量的测定 |
China National Standards CO |
English PDF |
| GB/T 6546-2021 |
COrrugated fibreboard—Determination of edgewise crush resistance 瓦楞纸板 边压强度的测定 |
China National Standards CO |
English PDF |
| GB/T 6068-2021 |
Test COde for truck crane and tyre crane 汽车起重机和轮胎起重机试验规范 |
China National Standards CO |
English PDF |
| GB/T 5900.1-2021 |
Machine tools—COnnecting dimensions of spindle noses and work holding chucks—Part 1: Conical connection 机床 主轴端部与卡盘连接尺寸 第1部分：圆锥连接 |
China National Standards CO |
English PDF |
| GB/T 4893.1-2021 |
Test of surface COatings of furniture—Part 1: Determination of surface resistance to cold liquids 家具表面漆膜理化性能试验 第1部分：耐冷液测定法 |
China National Standards CO |
English PDF |
| GB/T 4798.2-2021 |
Classification of environmental COnditions—Classification of groups of environmental parameters and their severities—Part 2:Transportation and handling 环境条件分类 环境参数组分类及其严酷程度分级 第2部分：运输和装卸 |
China National Standards CO |
English PDF |
| GB/T 2424.6-2021 |
Environmental testing-Part 3:Supporting documentation and guidance- COnfirmation of the performance of temperature/humidity chambers 环境试验 第3部分：支持文件及导则 温度/湿度试验箱性能确认 |
China National Standards CO |
English PDF |
| GB/T 2424.5-2021 |
Environmental testing—Part 3:Supporting documentation and guidance—COnfirmation of the performance of temperature chambers 环境试验 第3部分：支持文件及导则 温度试验箱性能确认 |
China National Standards CO |
English PDF |
| GB/T 2423.33-2021 |
Environmental testing - Part 2: Test methods - Test Kca: High COncentration sulfur dioxid 环境试验 第2部分：试验方法 试验Kca：高浓度二氧化硫试验 |
China National Standards CO |
English PDF |
| GB/T 2351-2021 |
Fluid power systems and COmponents-Outside diameters of tubes and inside diameters of hoses 流体传动系统及元件 硬管外径和软管内径 |
China National Standards CO |
English PDF |
| GB/T 1551-2021 |
Test method for measuring resistivity of monocrystal siliCOn—In-line four-point probe and direct current two-point probe method 硅单晶电阻率的测定 直排四探针法和直流两探针法 |
China National Standards CO |
English PDF |
| GB/T 786.3-2021 |
Fluid power systems and COmponents—Graphical symbols and circuit diagrams—Part 3: Symbol modules and connected symbols in circuit diagrams 流体传动系统及元件 图形符号和回路图 第3部分：回路图中的符号模块和连接符号 |
China National Standards CO |
English PDF |
| GB/T 786.1-2021 |
Fluid power systems and COmponents—Graphical symbols and circuit diagrams—Part 1:Graphical symbols 流体传动系统及元件 图形符号和回路图 第1部分：图形符号 |
China National Standards CO |
English PDF |
| GB/T 325.6-2021 |
Packaging COntainer—Steel drum—Part 6：Tapered-opening steel drum 包装容器 钢桶 第6部分：锥形开口钢桶 |
China National Standards CO |
English PDF |
| GB/T 22394.2-2021 |
COndition monitoring and diagnostics of machines - Data interpretation and diagnostics techniques - Part 2: Data-driven applications 机器状态监测与诊断 数据判读与诊断技术 第2部分：数据驱动的应用 |
China National Standards CO |
English PDF |
| GB/T 22148.3-2021 |
Test method on electromagnetic emissions—Part 3:Electronic COntrol gear for LED modules 电磁发射的试验方法 第3部分：LED模块用电子控制装置 |
China National Standards CO |
English PDF |
| GB/T 22114-2021 |
Humectants for toothpastes - Glycerin and polyethylene glyCOl 牙膏用保湿剂 甘油和聚乙二醇 |
China National Standards CO |
English PDF |
| GB/T 21227-2021 |
AC loss measurements—Magnetometer methods for hysteresis loss in superCOnducting multifilamentary composites 交流损耗测量 多丝复合超导材料磁滞损耗的磁强计测量法 |
China National Standards CO |
English PDF |
| GB/T 20720.4-2021 |
Enterprise-COntrol system integration—Part 4:Object model attributes for manufacturing operations management integration 企业控制系统集成 第4部分：制造运行管理集成的对象模型属性 |
China National Standards CO |
English PDF |
| GB/T 20373-2021 |
Determination of acetyl COntent in modified starch—Titrimetric method 变性淀粉中乙酰基含量的测定 滴定法 |
China National Standards CO |
English PDF |
| GB/T 19216.3-2021 |
Circuit integrity test for electric cables or optical fiber cables under fire COnditions—Part 3:Test method for fire with shock at a temperature of at least 830℃ for cables of rated voltage up to and including 0.6/1 kV tested in a metal enclosure 在火焰条件下电缆或光缆的线路完整性试验 第3部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下电缆穿在金属管中进行的试验方法 |
China National Standards CO |
English PDF |
| GB/T 19216.2-2021 |
Circuit integrity test for electric cables or optical fiber cables under fire COnditions - Part 2: Test method for fire with shock at a temperature of at least 830 ℃ for cables of rated voltage up to and including 0.6/1 kV and with an overall diameter not 在火焰条件下电缆或光缆的线路完整性试验 第2部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下外径不超过20 mm电缆的试验方法 |
China National Standards CO |
English PDF |
| GB/T 19216.1-2021 |
Circuit integrity test for electric cables or optical fiber cables under fire COnditions-Part 1:Test method for fire with shock at atemperature of at least 830 ℃ for cables of rated voltage up to and including 0.6/ 1 kV and with an overall diameter exceed 在火焰条件下电缆或光缆的线路完整性试验 第1部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下外径超过20 mm电缆的试验方法 |
China National Standards CO |
English PDF |
| GB/T 18216.4-2021 |
Electrical safety in low voltage distribution systems up to 1 000 V a. c and 1 500 V d. c - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth COnnection and equipotential bonding 交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第4部分：接地电阻和等电位接地电阻 |
China National Standards CO |
English PDF |
| GB/T 40240-2021 |
Guidelines for evaluation of eCOlogical community 生态社区评价指南 |
China National Standards CO |
English PDF |
| GB/T 40169-2021 |
COmpression-moulded plates of ultra-high-molecular-weight polyethylene(PE-UHMW)and high density polyethylene (PE-HD) 超高分子量聚乙烯（PE-UHMW）和高密度聚乙烯（PE-HD）模塑板材 |
China National Standards CO |
English PDF |
| GB 40159-2021 |
En-masse COnveyors—Safety rules 埋刮板输送机 安全规范 |
China National Standards CO |
English PDF |
| GB/T 40058-2021 |
COding specification for the national fixed assets investment projects 全国固定资产投资项目代码编码规范 |
China National Standards CO |
English PDF |
| GB/T 40043-2021 |
Specification of information exchange between express service and electronic COmmerce 快递服务与电子商务信息交换规范 |
China National Standards CO |
English PDF |
| GB/T 39884-2021 |
Examination methods for three COmponents in cannabis in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中大麻三种成分检验 气相色谱和气相色谱-质谱法 |
China National Standards CO |
English PDF |
| GB/T 39879-2021 |
Examination methods for five COmponents in opium in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中鸦片五种成分检验 气相色谱和气相色谱-质谱法 |
China National Standards CO |
English PDF |
| GB/T 39876-2021 |
Examination methods for COcaine in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中可卡因检验 气相色谱和气相色谱-质谱法 |
China National Standards CO |
English PDF |
| GB/T 21548-2021 |
Methods of measurement of the high speed semiCOnductor lasers directly modulated for optical fiber communication systems 光通信用高速直接调制半导体激光器的测量方法 |
China National Standards CO |
English PDF |
| GB/T 15000.7-2021 |
Directives for the work of reference materials—Part 7:General requirements for the COmpetence of reference material producers 标准样品工作导则 第7部分：标准样品生产者能力的通用要求 |
China National Standards CO |
English PDF |
| GB/T 40087-2021 |
Geospatial grid enCOding rule 地球空间网格编码规则 |
China National Standards CO |
English PDF |
| GB/T 40057-2021 |
Emblem of the COmmunist Youth League of China 中国共产主义青年团团徽 |
China National Standards CO |
English PDF |
| GB/T 40056-2021 |
Standard COlor sample for flag of the Communist Youth League of China 中国共产主义青年团团旗颜色标准样品 |
China National Standards CO |
English PDF |
| GB/T 40055-2021 |
Flag of the COmmunist Youth League of China 中国共产主义青年团团旗 |
China National Standards CO |
English PDF |
| GB/T 40053-2021 |
Specification for COnstruction on long-term observation research station of forest ecosystem 森林生态系统长期定位观测研究站建设规范 |
China National Standards CO |
English PDF |
| GB/T 40051-2021 |
COde of recycle and utilization for discarded wood-based panels 废旧人造板回收利用规范 |
China National Standards CO |
English PDF |
| GB 40163-2021 |
Safety technical specification for packing dangerous goods in COntainers transported by sea 海运危险货物集装箱装箱安全技术要求 |
China National Standards CO |
English PDF |
| GB 16993-2021 |
Safety regulations for avoid working under hazardous COndition of oxygen deficiency in enclosed spaces aboard ships 防止船舶封闭处所缺氧危险作业安全规程 |
China National Standards CO |
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 CO |
English PDF |
| GB/T 40090-2021 |
COde for operation and maintenance of energy storage station 储能电站运行维护规程 |
China National Standards CO |
English PDF |
| GB/T 40083-2021 |
Technical requirements for online monitoring of energy COnsumption of building materials industry 建筑材料行业能耗在线监测技术要求 |
China National Standards CO |
English PDF |
| GB/T 40063-2021 |
Guidelines for energy management and COntrol center construction for industry enterprise 工业企业能源管控中心建设指南 |
China National Standards CO |
English PDF |
| GB/T 40048-2021 |
Test methods for bolted COnnections in structural wood and wood-based materials 木质结构材螺栓连接力学性能测试方法 |
China National Standards CO |
English PDF |
| GB/T 40037-2021 |
Information description of product for electronic COmmerce transaction—Bulk stock 电子商务产品信息描述 大宗商品 |
China National Standards CO |
English PDF |
| GB/T 40035-2021 |
Basic requirements for bilingual parallel COrpus processing service 双语平行语料加工服务基本要求 |
China National Standards CO |
English PDF |
| GB/T 40029-2021 |
Steel strand for prestressed COncrete of LNG 液化天然气储罐用预应力钢绞线 |
China National Standards CO |
English PDF |
| GB/T 40027-2021 |
Information technology—Information device interCOnnection—Terminal device profile description of smart home electronics system 信息技术 信息设备互连 智能家用电子系统终端设备属性描述 |
China National Standards CO |
English PDF |
| GB/T 40022-2021 |
General requirements of internet of things based on public teleCOmmunication network 基于公众电信网的物联网总体要求 |
China National Standards CO |
English PDF |
| GB/T 40021-2021 |
General requirements of internet of things based on public teleCOmmunication network 信息物理系统 术语 |
China National Standards CO |
English PDF |
| GB/T 40020-2021 |
General requirements of internet of things based on public teleCOmmunication network 信息物理系统 参考架构 |
China National Standards CO |
English PDF |
| GB/T 40018-2021 |
Information security technology—Certificate request and application protoCOl based on multiple channels 信息安全技术 基于多信道的证书申请和应用协议 |
China National Standards CO |
English PDF |
| GB/T 40017-2021 |
Information technology—TeleCOmmunications and information exchange between systems—Heterogeneous networks convergence and scalability of community energy-saving control network 信息技术 系统间远程通信和信息交换 社区节能控制异构网络融合与可扩展性 |
China National Standards CO |
English PDF |
| GB/T 40016-2021 |
General metadata for fundamental part and COmponent 基础零部件通用元数据 |
China National Standards CO |
English PDF |
| GB/T 40015-2021 |
Information technology—TeleCOmmunications and information exchange between systems—Control and management of community energy-saving control network 信息技术 系统间远程通信和信息交换 社区节能控制网络控制与管理 |
China National Standards CO |
English PDF |
| GB/T 40010-2021 |
Technical guidelines for evaluation of energy performance COntracting service 合同能源管理服务评价技术导则 |
China National Standards CO |
English PDF |
| GB/T 40003-2021 |
Sensory analysis—Service COndition for the wine-tasting glass 感官分析 葡萄酒品评杯使用要求 |
China National Standards CO |
English PDF |
| GB/T 40002-2021 |
Sensory analysis—Service COndition for the wine-tasting glass 牙膏对口腔硬组织的安全评价 |
China National Standards CO |
English PDF |
| GB/T 39999-2021 |
Determination of 15 kinds of prohibited quinolone-type antibiotics in COsmetics including enrofloxacin—Liquid chromatography-tandem mass spectrometry 化妆品中恩诺沙星等15种禁用喹诺酮类抗生素的测定 液相色谱-串联质谱法 |
China National Standards CO |
English PDF |
| GB/T 39994-2021 |
Determination of six metal elements (iron, calcium, magnesium, zinc, titanium,COpper) in polyolefin pipe system 聚烯烃管道中六种金属元素（铁、钙、镁、锌、钛、铜）的测定 |
China National Standards CO |
English PDF |
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