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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 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 S |
 English PDF |
| GB/T 11344-2021 |
Non-deStructive testing—Ultrasonic thickness measurement 无损检测 超声测厚 |
China National Standards S |
English PDF |
| GB/T 11270.2-2021 |
Superabrasive products—Diamond circular saw blade—Part 2:Sintered saw blades 超硬磨料制品 金刚石圆锯片 第2部分：烧结锯片 |
China National Standards S |
English PDF |
| GB/T 11270.1-2021 |
Superabrasive products-Diamond circular saw blade-Part 1:Welded saw blades 超硬磨料制品 金刚石圆锯片 第1部分：焊接锯片 |
China National Standards S |
English PDF |
| GB/T 10067.36-2021 |
BaSic specification for electroheating and electromagnetic processing installations—Part 36:Induction through-heating installations 电热和电磁处理装置基本技术条件 第36部分：感应透热装置 |
China National Standards S |
English PDF |
| GB/T 10066.32-2021 |
TeSt methods for electroheating and electromagnetic processing installations-Part 32:Induction through-heating installations 电热和电磁处理装置的试验方法 第32部分：感应透热装置 |
China National Standards S |
English PDF |
| GB/T 9966.9-2021 |
TeSt methods for natural stone—Part 9: Determination of the dynamic modulus of elasticity by measuring the fundamental resonance frequency 天然石材试验方法 第9部分：通过测量共振基本频率测定动力弹性模数 |
China National Standards S |
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 S |
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 S |
English PDF |
| GB/T 9481-2021 |
Axial-flow pump of medium-Small size 中小型轴流泵 |
China National Standards S |
English PDF |
| GB/T 8366-2021 |
ReSistance welding—Resistance welding equipment—Mechanical and electrical requirements 电阻焊 电阻焊设备 机械和电气要求 |
China National Standards S |
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 S |
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 S |
English PDF |
| GB/T 7925-2021 |
NC reciprocating traveling type wire electrical-diScharge machines—Parameters 数控往复走丝电火花线切割机床 参数 |
China National Standards S |
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 S |
English PDF |
| GB/T 6577-2021 |
TypeS,dimensions and tolerances of groove for seals with bearing rings for hydraulic cylinders piston 液压缸活塞用带支承环密封沟槽型式、尺寸和公差 |
China National Standards S |
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 S |
English PDF |
| GB/T 6113.103-2021 |
Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-3:Radio disturbance and immunity measuring apparatus—Ancillary equipment—Disturbances power 无线电骚扰和抗扰度测量设备和测量方法规范 第1-3部分：无线电骚扰和抗扰度测量设备 辅助设备 骚扰功率 |
China National Standards S |
English PDF |
| GB/T 6092-2021 |
Squares 直角尺 |
China National Standards S |
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 S |
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 S |
English PDF |
| GB/T 4930-2021 |
Microbeam analySis—Electron probe microanalysis—Guidelines for the specification of certified reference materials (CRMs) 微束分析 电子探针显微分析 标准样品技术条件导则 |
China National Standards S |
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 S |
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 S |
English PDF |
| GB/T 4787.1-2021 |
Grading capacitorS for high-voltage alternating current circuit-breakers—Part 1:General 高压交流断路器用均压电容器 第1部分：总则 |
China National Standards S |
English PDF |
| GB/T 3480.5-2021 |
Calculation of load capacity of Spur and helical gears—Part 5:Strength and quality of materials 直齿轮和斜齿轮承载能力计算 第5部分：材料的强度和质量 |
China National Standards S |
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 S |
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 S |
English PDF |
| GB/T 2423.38-2021 |
Environmental teSting-Part 2:Test methods-Test R:Water test method and guidance 环境试验 第2部分：试验方法 试验R：水试验方法和导则 |
China National Standards S |
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 S |
English PDF |
| GB/T 2423.18-2021 |
Environmental teSting—Part 2: Test methods—Test Kb:Salt mist, cyclic（sodium chloride solution） 环境试验 第2部分：试验方法 试验Kb：盐雾，交变（氯化钠溶液） |
China National Standards S |
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 S |
English PDF |
| GB/T 2076-2021 |
Indexable inSerts for cutting tools—Designation 切削刀具用可转位刀片 型号表示规则 |
China National Standards S |
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 S |
English PDF |
| GB/T 1029-2021 |
TeSt procedures for three-phase synchronous machines 三相同步电机试验方法 |
China National Standards S |
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 S |
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 S |
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 S |
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 S |
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 S |
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 S |
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 S |
English PDF |
| GB/T 21017-2021 |
Technical Specifications for maize drying 玉米干燥技术规范 |
China National Standards S |
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 S |
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 S |
English PDF |
| GB/T 20228-2021 |
Gallium arSenide single crystal 砷化镓单晶 |
China National Standards S |
English PDF |
| GB/T 20091-2021 |
ClaSsification for organizations 组织机构类型 |
China National Standards S |
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 S |
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 S |
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 S |
English PDF |
| GB/T 18916.53-2021 |
Norm of water intake - Part 53: Sugar 取水定额 第53部分：食糖 |
China National Standards S |
English PDF |
| GB/T 18341-2021 |
Specifications of survey for geological and mineral resources exploration 地质矿产勘查测量规范 |
China National Standards S |
English PDF |
| GB/T 18216.5-2021 |
Electrical Safety in low voltage distribution systems up to 1 000 V a.c, and 1500 V d.c.-Equipment for testing，measuring or monitoring of protective measures-Part 5:Resistance to earth 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5部分：对地电阻 |
China National Standards S |
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 S |
English PDF |
| GB/T 18216.3-2021 |
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 3: Loop impedance 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3部分：环路阻抗 |
China National Standards S |
English PDF |
| GB/T 18216.2-2021 |
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 2: Insulation resistance 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2部分：绝缘电阻 |
China National Standards S |
English PDF |
| GB/T 18216.1-2021 |
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 1:General requirements 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1部分：通用要求 |
China National Standards S |
English PDF |
| GB/T 40240-2021 |
GuidelineS for evaluation of ecological community 生态社区评价指南 |
China National Standards S |
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 S |
English PDF |
| GB/T 40151-2021 |
Security and resilience—Emergency management—Guidelines for capability assessment 安全与韧性 应急管理 能力评估指南 |
China National Standards S |
English PDF |
| GB/T 8897.3-2021 |
Primary batterieS—Part 3:Watch batteries 原电池 第3部分：手表电池 |
China National Standards S |
English PDF |
| GB/T 8897.2-2021 |
Primary batterieS—Part 2: Physical and electrical specifications 原电池 第2部分：外形尺寸和电性能 |
China National Standards S |
English PDF |
| GB/T 8897.1-2021 |
Primary batterieS—Part 1:General 原电池 第1部分：总则 |
China National Standards S |
English PDF |
| GB/T 25195.4-2021 |
CraneS—Graphical symbols—Part 4:Jib cranes 起重机 图形符号 第4部分：臂架起重机 |
China National Standards S |
English PDF |
| GB 9656-2021 |
Safety technical specification for glazing materials used in power-driven vehicles 机动车玻璃安全技术规范 |
China National Standards S |
English PDF |
| GB 40159-2021 |
En-maSse conveyors—Safety rules 埋刮板输送机 安全规范 |
China National Standards S |
English PDF |
| GB 19268-2021 |
Solid cyanide package 固体氰化物包装 |
China National Standards S |
English PDF |
| GB 40160-2021 |
Safety rules for elevating work platforms 升降工作平台安全规则 |
China National Standards S |
English PDF |
| GB 40161-2021 |
FilterS—Safety requirements 过滤机 安全要求 |
China National Standards S |
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 S |
English PDF |
| GB 23238-2021 |
Boar liquid Semen 种猪常温精液 |
China National Standards S |
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 S |
English PDF |
| GB 18382-2021 |
Fertilizer marking—PreSentation and declaration 肥料标识 内容和要求 |
China National Standards S |
English PDF |
| GB 19815-2021 |
Centrifuge—Safety requirements 离心机 安全要求 |
China National Standards S |
English PDF |
| GB/T 40023-2021 |
Non-deStructive testing instruments - Ultrasonic time-of-flight diffraction instrument - Technical requirements 无损检测仪器 超声衍射声时检测仪 技术要求 |
China National Standards S |
English PDF |
| GB 40164-2021 |
AutomobileS and trailer - Specifications and test methods of brake part 汽车和挂车 制动器用零部件技术要求及试验方法 |
China National Standards S |
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 S |
English PDF |
| GB/T 40052-2021 |
PreServative-treated plywood 防腐胶合板 |
China National Standards S |
English PDF |
| GB/T 40044-2021 |
Specification of warehouse distribution information exchange in express service manufacturing industry 快递服务制造业仓配信息交换规范 |
China National Standards S |
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 S |
English PDF |
| GB/T 40026-2021 |
Capabilty requirementS of IoT with resource openness 具有资源开放性的物联网能力要求 |
China National Standards S |
English PDF |
| GB/T 39990-2021 |
Particulate -- BioaeroSol sampler -- Technical specification 颗粒 生物气溶胶采样器 技术条件 |
China National Standards S |
English PDF |
| GB/T 39885-2021 |
Examination methodS for triazolam in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中三唑仑检验 气相色谱和气相色谱-质谱法 |
China National Standards S |
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 S |
English PDF |
| GB/T 39883-2021 |
Examination methodS for morphine in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中吗啡检验 气相色谱和气相色谱-质谱法 |
China National Standards S |
English PDF |
| GB/T 39882-2021 |
Examination methodS for methylene dioxymetham phetamine in suspected drugs -- Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中二亚甲基双氧安非他明检验 气相色谱和气相色谱-质谱法 |
China National Standards S |
English PDF |
| GB/T 39881-2021 |
Examination methodS for methaqualone in suspected drugs -- Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中安眠酮检验 气相色谱和气相色谱-质谱法 |
China National Standards S |
English PDF |
| GB/T 39880-2021 |
Examination methodS for methadone in suspected drugs -- Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中美沙酮检验 气相色谱和气相色谱-质谱法 |
China National Standards S |
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 S |
English PDF |
| GB/T 39878-2021 |
Examination methodS for estazolam in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中艾司唑仑检验 气相色谱和气相色谱-质谱法 |
China National Standards S |
English PDF |
| GB/T 39877-2021 |
Examination methodS for diazepam in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中地西泮检验 气相色谱和气相色谱-质谱法 |
China National Standards S |
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 S |
English PDF |
| GB/T 39875-2021 |
Examination methodS for chlordiazepoxide in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中氯氮卓检验 气相色谱和气相色谱-质谱法 |
China National Standards S |
English PDF |
| GB/T 39874-2021 |
Examination methodS for bromazepam in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中溴西泮检验 气相色谱和气相色谱-质谱法 |
China National Standards S |
English PDF |
| GB/T 39782-2021 |
Specifications for safe firing area map-drawing of anti-aircraft gun at weather modification operating spots 人工影响天气高炮作业点安全射界图绘制规范 |
China National Standards S |
English PDF |
| GB/T 33779.3-2021 |
Guidance for Special characteristic of optical fibre—Part 3:Effective area(Aeff) 光纤特性测试导则 第3部分：有效面积(Aeff) |
China National Standards S |
English PDF |
| GB/T 28515.2-2021 |
TeSt method for automatically switched optical network(ASON)—Part 2:OTN-based ASON 自动交换光网络(ASON)测试方法 第2部分：基于OTN的ASON |
China National Standards S |
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 S |
English PDF |
| GB/T 15972.42-2021 |
Specifications for optical fibre test methods—Part 42:Measurement methods and test procedures for transmission characteristics—Chromatic dispersion 光纤试验方法规范 第42部分：传输特性的测量方法和试验程序 波长色散 |
China National Standards S |
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 S |
English PDF |
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