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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.
  •  China "di" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB 50325-2020 Standard for indoor environmental pollution control of civil building engineering
    民用建筑工程室内环境污染控制标准    		 China National Standards
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    GB 50583-2020 Standard for design of building and structures for the coal industry
    煤炭工业建筑结构设计标准    		 China National Standards
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    GB/T 50165-2020 Technical standard for maintenance and strength ening of ancient timber buildings
    古建筑木结构维护与加固技术标准    		 China National Standards
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    GB/T 51410-2020 Technical standard for application of firestop in buildings
    建筑防火封堵应用技术标准    		 China National Standards
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    GB 5009.267-2020 National food safety standard - Determination of iodine in foods
    食品安全国家标准 食品中碘的测定    		 China National Standards
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    GB 4789.29-2020 National food safety standard - Microbiological examination of food hygiene - Examination of Burkholderia gladioli (Pseudomonas cocovenenans subsp.farino)
    食品安全国家标准 食品微生物学检验 唐菖蒲伯克霍尔德氏菌（椰毒假单胞菌酵米面亚种）检验    		 China National Standards
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    GB 1903.51-2020 National food safety standard - Food nutrition enhancer - Sodium iodide
    食品安全国家标准 食品营养强化剂 碘化钠    		 China National Standards
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    GB 1886.314-2020 National food safety standard - Food additive - Edetate calcium disodium
    食品安全国家标准 食品添加剂 乙二胺四乙酸二钠钙    		 China National Standards
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    GB 1886.313-2020 National food safety standard - Food additive - Diphenyl oxide
    食品安全国家标准 食品添加剂 联苯醚（又名二苯醚）    		 China National Standards
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    GB 1886.312-2020 National food safety standard - Food additive - Chitin
    食品安全国家标准 食品添加剂 甲壳素    		 China National Standards
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    GB 1886.311-2020 National food safety standard - Food additive - Black currant red
    食品安全国家标准 食品添加剂 黑加仑红    		 China National Standards
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    GB 1886.310-2020 National food safety standard - Food additive - Rosa laevigata michx brown
    食品安全国家标准 食品添加剂 金樱子棕    		 China National Standards
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    GB 1886.309-2020 National food safety standard - Food additive - Phycocyanin
    食品安全国家标准 食品添加剂 藻蓝    		 China National Standards
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    GB 1886.308-2020 National food safety standard - Food additive - Calcium alginate
    食品安全国家标准 食品添加剂 海藻酸钙（又名褐藻酸钙）    		 China National Standards
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    GB 1886.307-2020 National food safety standard - Food additive - Potassium copper chlorophyllin
    食品安全国家标准 食品添加剂 叶绿素铜钾盐    		 China National Standards
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    GB 1886.306-2020 National food safety standard - Food additive - Monosodium L-glutamate
    食品安全国家标准 食品添加剂 谷氨酸钠    		 China National Standards
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    GB 1886.305-2020 National food safety standard - Food additive - D-xylose
    食品安全国家标准 食品添加剂 D-木糖    		 China National Standards
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    GB 1886.304-2020 National food safety standard - Food additive - Phosphoric acid (wet process)
    食品安全国家标准 食品添加剂 磷酸（湿法）    		 China National Standards
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    GB 1886.4-2020 National food safety standard - Food additive - Sodium hexametaphosphate
    食品安全国家标准 食品添加剂 六偏磷酸钠    		 China National Standards
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    GB 7657-2020 National food safety standard - Food additive - Glucono delta-lactone
    食品安全国家标准 食品添加剂 葡萄糖酸-δ-内酯    		 China National Standards
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    GB 22216-2020 National food safety standard - Food additive - Hydrogen peroxide
    食品安全国家标准 食品添加剂 过氧化氢    		 China National Standards
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    GB 25576-2020 National food safety standard - Food additive - Silicon dioxide
    食品安全国家标准 食品添加剂 二氧化硅    		 China National Standards
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    GB 29201-2020 National food safety standard - Food additive - Ammonia solution and Liquid ammonia
    食品安全国家标准 食品添加剂 氨水及液氨    		 China National Standards
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    GB 9706.245-2020 Medical electrical equipment—Part 2-45: Particular requirements for the basic safety and essential performance of mammographie X-ray equipment and mammographie stereotactic devices
    医用电气设备 第2-45部分：乳腺X射线摄影设备和乳腺摄影立体定位装置的基本安全和基本性能专用要求    		 China National Standards
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    GB 9706.244-2020 Medical electrical equipment—Part 2-44:Particular requirements for the basic safety and essential performance of X-ray equipment for computed tomography
    医用电气设备 第2-44部分：X射线计算机体层摄影设备的基本安全和基本性能专用要求    		 China National Standards
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    GB 9706.228-2020 Medical electrical equipment—Part 2-28: Particular requirements for the basic safety and essential performance of X-ray tube assemblies for medical diagnosis
    医用电气设备 第2-28部分：医用诊断X射线管组件的基本安全和基本性能专用要求    		 China National Standards
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    GB 9706.217-2020 Medical electrical equipment—Part 2-17: Particular requirements for the basic safety and essential performance of automatically-controlled brachytherapy afterloading equipment
    医用电气设备 第2-17部分：自动控制式近距离治疗后装设备的基本安全和基本性能专用要求    		 China National Standards
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    GB 9706.211-2020 Medical electrical equipment—Part 2-11: Particular requirements for the basic safety and essential performance of gamma beam therapy equipment
    医用电气设备 第2-11部分：γ射束治疗设备的基本安全和基本性能专用要求    		 China National Standards
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    GB 9706.201-2020 Medical electrical equipment—Part 2-1: Particular requirements for the basic safety and essential performance of electron accelerators in the range 1 MeV to 50 MeV
    医用电气设备 第2-1部分：能量为1MeV至50MeV电子加速器基本安全和基本性能专用要求    		 China National Standards
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    GB 9706.103-2020 Medical electrical equipment—Part 1-3: General requirements for basic safety and essential performance—Collateral Standard: Radiation protection in diagnostic X-ray equipment
    医用电气设备 第1-3部分：基本安全和基本性能的通用要求 并列标准：诊断X射线设备的辐射防护    		 China National Standards
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    GB/T 39685-2020 Test method for determining bonding strength of ceramic coatings
    陶瓷覆层结合强度试验方法    		 China National Standards
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    GB/T 39673.53-2020 Home and building electronic systems (HBES) and building automation and control systems (BACS)—Part 53: EMC requirements for HBES/BACS used in industrial environments
    住宅和楼宇电子系统（HBES）及楼宇自动化和控制系统（BACS） 第53部分：用于工业环境下的HBES和BACS的EMC要求    		 China National Standards
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    GB/T 39673.52-2020 Home and building electronic systems (HBES) and building automation and control systems (BACS)—Part 52: EMC requirements for HBES/BACS used in residential, commercial and light-industrial environments
    住宅和楼宇电子系统（HBES）及楼宇自动化和控制系统（BACS） 第52部分：用于住宅、商业和轻工业环境下的HBES和BACS的EMC要求    		 China National Standards
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    GB/T 39673.51-2020 Home and building electronic systems (HBES) and building automation and control systems (BACS) —Part 51: EMC requirements, conditions and test set-up
    住宅和楼宇电子系统（HBES）及楼宇自动化和控制系统（BACS） 第51部分：EMC要求、条件和测试布置    		 China National Standards
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    GB/T 39673.3-2020 Home and building electronic systems (HBES) and building automation and control systems (BACS)—Part 3: Electrical safety requirements
    住宅和楼宇电子系统（HBES）及楼宇自动化和控制系统（BACS） 第3部分：电气安全要求    		 China National Standards
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    GB/T 39673.1-2020 Home and building electronic systems (HBES) and building automation and control systems (BACS) — Part 1: General requirements
    住宅和楼宇电子系统（HBES）及楼宇自动化和控制系统（BACS） 第1部分：通用要求    		 China National Standards
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    GB/T 39664-2020 Specification of e-commerce cold-chain distribution service management
    电子商务冷链物流配送服务管理规范    		 China National Standards
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    GB/T 39661-2020 Swap bodies for road transport—Technical requirements and test methods
    道路运输用交换箱 技术要求与试验方法    		 China National Standards
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    GB/T 39659-2020 Rarely-used Chinese character encoding with structure for numeric key
    生僻汉字结构数字键编码    		 China National Standards
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    GB/T 39655.2-2020 Shipbuilding—Ship screw propellers—Manufacturing tolerances—Part 2:Propellers of diameter between 0.8m and 2.5m inclusive
    造船 船用螺旋桨 制造公差 第2部分：直径在0.8m至2.5m的螺旋桨    		 China National Standards
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    GB/T 39655.1-2020 Shipbuilding—Ship screw propellers—Manufacturing tolerances—Part 1:Propellers of diameter greater than 2.5m
    造船 船用螺旋桨 制造公差 第1部分：直径大于2.5m的螺旋桨    		 China National Standards
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    GB/T 39648-2020 Textiles—Tests for colour fastness—Determination of colour fastness grades by digital imaging techniques
    纺织品 色牢度试验 数字图像技术评级    		 China National Standards
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    GB/T 39641-2020 Methods for gaging fastening screw threads by thread indicating gages
    螺纹指示量规检测紧固螺纹方法    		 China National Standards
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    GB/T 39639-2020 Test methods of dynamic adhesive properties for dipped cords
    浸胶帘线、线绳动态粘合性能试验方法    		 China National Standards
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    GB/T 39638-2020 X-ray digital radiographic testing for casting
    铸件X射线数字成像检测    		 China National Standards
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    GB/T 39632-2020 Terminology of marine disaster prevention and mitigation
    海洋防灾减灾术语    		 China National Standards
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    GB/T 39631-2020 General specification for servo motor system in air conditioning compressor of new energy vehicles
    新能源汽车空调压缩机用伺服电动机系统通用规范    		 China National Standards
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    GB/T 39596-2020 Coding specification of securities investment fund
    证券投资基金编码规范    		 China National Standards
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    GB/T 39591-2020 Common data dictionary for geometry inspection quality information model of mechanical products
    机械产品几何检测质量信息模型通用数据字典    		 China National Standards
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    GB/T 39588-2020 Requirements and test methods for electrostatic shielding packaging bags
    静电屏蔽包装袋要求及检测方法    		 China National Standards
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    GB/T 39587-2020 General requirements for electrostatic discharge protection management
    静电防护管理通用要求    		 China National Standards
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    GB/T 39585-2020 Opto-electronic measurement—Performance requirements and test methods of light distribution measurement system
    光电测量 配光测试系统的性能要求和检测方法    		 China National Standards
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    GB/T 39583-2020 Requirement of intelligent technology for energy-saving retrofit of existing building
    既有建筑节能改造智能化技术要求    		 China National Standards
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    GB/T 39581-2020 Biological disaster prevention and early warning system based on public communication network—General technical requirements for networking
    基于公用通信网的生物灾害防治和预警系统 联网总体技术要求    		 China National Standards
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    GB/T 39572.1-2020 Bi-directional grid-connected power converters—Part 1: General requirements
    并网双向电力变流器 第1部分：通用要求    		 China National Standards
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    GB/T 39570-2020 Requirements for image display of electronic commerce transaction product
    电子商务交易产品图像展示要求    		 China National Standards
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    GB/T 39564.3-2020 Multi-carrier shared distribution infrastructure for fibre to the home—Part 3: Optical distribution box
    光纤到户用多电信业务经营者共用型配线设施 第3部分：光缆分纤箱    		 China National Standards
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    GB/T 39564.2-2020 Multi-carrier shared distribution infrastructure for fibre to the home—Part 2: Optical fibre distribution frame
    光纤到户用多电信业务经营者共用型配线设施 第2部分：光纤配线架    		 China National Standards
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    GB/T 39564.1-2020 Multi-carrier shared distribution infrastructure for fibre to the home—Part 1: Optical cable cross-connect cabinet
    光纤到户用多电信业务经营者共用型配线设施 第1部分：光缆交接箱    		 China National Standards
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    GB/T 39561.5-2020 Interconnection and interoperation of numerical control equipment—Part 5: Object dictionary of industrial robot
    数控装备互联互通及互操作 第5部分：工业机器人对象字典    		 China National Standards
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    GB/T 39561.4-2020 Interconnection and interoperation of numerical control equipment—Part 4: Object dictionary of numerical control machine tools
    数控装备互联互通及互操作 第4部分：数控机床对象字典    		 China National Standards
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    GB/T 39560.6-2020 Determination of certain substances in electrical and electronic products—Part 6: Polybrominated biphenyls and polybrominated diphenyl ethers in polymers by gas chromatography-mass spectrometry（GC-MS）
    电子电气产品中某些物质的测定 第6部分：气相色谱-质谱仪（GC-MS）测定聚合物中的多溴联苯和多溴二苯醚    		 China National Standards
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    GB/T 39560.2-2020 Determination of certain substances in electrical and electronic products—Part 2: disassembly，disjointment and mechanical sample preparation
    电子电气产品中某些物质的测定 第2部分：拆解、拆分和机械制样    		 China National Standards
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    GB/T 39547-2020 Design and metrological characteristics of mechanical dial gauges
    机械指示表的设计和计量特性    		 China National Standards
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    GB/T 39543-2020 Design and metrological characteristics of dial test indicators（lever type）
    杠杆指示表的设计和计量特性    		 China National Standards
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    GB/T 39479-2020 Prediction method for radiated noise of offshore platform
    海洋平台辐射噪声预报方法    		 China National Standards
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    GB/T 33523.1-2020 Geometrical product specifications (GPS)—Surface texture: Areal—Part 1: Indication of surface texture
    产品几何技术规范（GPS） 表面结构 区域法 第1部分：表面结构的表示法    		 China National Standards
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    GB/T 33014.9-2020 Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 9:Portable transmitters
    道路车辆 电气/电子部件对窄带辐射电磁能的抗扰性试验方法 第9部分：便携式发射机法    		 China National Standards
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    GB/T 33014.8-2020 Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 8:Immunity to magnetic fields
    道路车辆 电气/电子部件对窄带辐射电磁能的抗扰性试验方法 第8部分：磁场抗扰法    		 China National Standards
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    GB/T 33014.7-2020 Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 7:Direct radio frequency power injection
    道路车辆 电气/电子部件对窄带辐射电磁能的抗扰性试验方法 第7部分：射频功率直接注入法    		 China National Standards
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    GB/T 33014.10-2020 Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 10: Immunity to conducted disturbances in the extended audio frequency range
    道路车辆 电气/电子部件对窄带辐射电磁能的抗扰性试验方法 第10部分：扩展音频范围的传导抗扰法    		 China National Standards
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    GB/T 31489.4-2020 D.C. extruded cables systems for power transmission at a rated voltage up to and including 500kV—Part 4: Accessories for D.C. cables
    额定电压500kV及以下直流输电用挤包绝缘电力电缆系统 第4部分：直流电缆附件    		 China National Standards
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    GB/T 31489.3-2020 D.C. extruded cable systems for power transmission at a rated voltage up to and including 500kV—Part 3: D.C. submarine cables
    额定电压500kV及以下直流输电用挤包绝缘电力电缆系统 第3部分：直流海底电缆    		 China National Standards
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    GB/T 31489.2-2020 D.C. extruded cable systems for power transmission at a rated voltage up to and including 500kV—Part 2: D.C. land cables
    额定电压500kV及以下直流输电用挤包绝缘电力电缆系统 第2部分：直流陆地电缆    		 China National Standards
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    GB/T 22766.10-2020 After-sales service of household and similar electrical appliances—Part 10:Particular requirements for dishwashers
    家用和类似用途电器售后服务 第10部分：洗碗机的特殊要求    		 China National Standards
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    GB/T 20996.3-2020 Performance of high-voltage direct current (HVDC) systems with line-commutated converters—Part 3: Dynamic conditions
    采用电网换相换流器的高压直流系统的性能 第3部分：动态    		 China National Standards
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    GB/T 20996.2-2020 Performance of high-voltage direct current (HVDC) systems with line-commutated converters—Part 2: Faults and switching
    采用电网换相换流器的高压直流系统的性能 第2部分：故障和操作    		 China National Standards
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    GB/T 20996.1-2020 Performance of high-voltage direct current (HVDC) systems with line-commutated converters—Part 1: Steady-state conditions
    采用电网换相换流器的高压直流系统的性能 第1部分：稳态    		 China National Standards
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    GB/T 20990.1-2020 Thyristor valves for high voltage direct current (HVDC)power transmission—Part1: Electrical testing
    高压直流输电晶闸管阀 第1部分：电气试验    		 China National Standards
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    GB/T 19212.11-2020 Safety of transformers, reactors, power supply units and combinations thereof—Part 11: Particular requirements and tests for separating transformers with high insulation level and separating transformers with output voltages exceeding 1 000 V
    变压器、电抗器、电源装置及其组合的安全 第11部分：高绝缘水平分离变压器和输出电压超过1 000 V的分离变压器的特殊要求和试验    		 China National Standards
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    GB/T 18779.5-2020 Geometrical product specifications (GPS)—Inspection by measurement of workpieces and measuring equipment—Part 5: Uncertainty in verification testing of indicating measuring instruments
    产品几何技术规范（GPS） 工件与测量设备的测量检验 第5部分：指示式测量仪器的检验不确定度    		 China National Standards
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    GB/T 17037.5-2020 Plastics—Injection moulding of test specimens of thermoplastic materials—Part 5: Preparation of standard specimens for investigating anisotropy
    塑料 热塑性塑料材料注塑试样的制备 第5部分：各向异性评估用标准试样的制备    		 China National Standards
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    GB/T 17037.2-2020 Plastics—Injection moulding of test specimens of thermoplastic materials—Part 2:Small tensile bars
    塑料 热塑性塑料材料注塑试样的制备 第2部分：小拉伸试样    		 China National Standards
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    GB/T 13892-2020 Surface active agents—Determination of iodine value
    表面活性剂 碘值的测定    		 China National Standards
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    GB/T 11918.5-2020 Plugs, socket-outlets and couplers for industrial purposes—Part 5: dimensional compatibility and interchangeability requirements for plugs, socket-outlets, ship connectors and ship inlets for low-voltage shore connection systems (LVSC)
    工业用插头插座和耦合器 第5部分：低压岸电连接系统（LVSC系统）用插头、插座、船用连接器和船用输入插座的尺寸兼容性和互换性要求    		 China National Standards
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    GB/T 6113.203-2020 Specification for radio disturbance and immunity measuring apparatus and methods—Part 2-3: Methods of measurement of disturbances and immunity—Radiated disturbance measurements
    无线电骚扰和抗扰度测量设备和测量方法规范 第2-3部分：无线电骚扰和抗扰度测量方法 辐射骚扰测量    		 China National Standards
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    GB/T 1632.4-2020 Plastics—Determination of the viscosity of polymers in dilute solution using capillary viscometers—Part 4:Polycarbonate(PC) moulding and extrusion materials
    塑料 使用毛细管黏度计测定聚合物稀溶液黏度 第4部分：聚碳酸酯(PC)模塑和挤出材料    		 China National Standards
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    GB/T 28450-2020 Information technology—Security techniques—Guidelines for information security management systems auditing
    信息技术 安全技术 信息安全管理体系审核指南    		 China National Standards
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    GB/T 24928-2020 Symbols for controls，indicators and tell-tale for all-terrain vehicles
    全地形车操纵件、指示器及信号装置的图形符号    		 China National Standards
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    GB/T 24635.4-2020 Geometrical product specifications (GPS)—Coordinate measuring machines (CMM): Technique for determining the uncertainty of measurement—Part 4: Evaluating task-specific measurement uncertainty using simulation
    产品几何技术规范（GPS） 坐标测量机（CMM） 确定测量不确定度的技术 第4部分：应用仿真技术评估特定任务的测量不确定度    		 China National Standards
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    GB/T 24635.1-2020 Geometrical product specifications (GPS)—Coordinate measuring machines (CMM): Technique for determining the uncertainty of measurement—Part 1: Overview and metrological characteristics
    产品几何技术规范（GPS） 坐标测量机（CMM） 确定测量不确定度的技术 第1部分：概要和计量特性    		 China National Standards
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    GB/T 39683-2020 Specifications of credit grading and evaluation of administrative service intermediaries
    政务服务中介机构信用等级划分与评价规范    		 China National Standards
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    GB/T 39645-2020 Technical drawings—Symbols for geometrical tolerancing proportions and dimensions
    技术制图 几何公差符号的比例和尺寸    		 China National Standards
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    GB/T 39711-2020 Sulphoaluminate cement mending binder for marine engineering
    海洋工程用硫铝酸盐水泥修补胶结料    		 China National Standards
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    GB/T 39710-2020 Polycarbonate / acrylonitrile-butadiene-styrene (PC / ABS) material for charging spot housing of electric vehicle
    电动汽车充电桩壳体用聚碳酸酯/丙烯腈-丁二烯-苯乙烯（PC/ABS）专用料    		 China National Standards
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    GB/T 39709-2020 Test methods of multiple units glass, windiows static pressure and windiows sealing performance
    动车组玻璃、车窗耐静压及车窗密封性能试验方法    		 China National Standards
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    GB/T 39706-2020 Test method for dissolution rate and quantity of SO42- released from gypsum
    石膏中SO42-溶出速率、溶出量的测定方法    		 China National Standards
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    GB/T 39700-2020 Treatment and disposal method for boron mud
    硼泥处理处置方法    		 China National Standards
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    GB/T 39694-2020 Hydrogenated acrylonitrile-butadiene rubber(HNBR)—General specification and evaluation procedure
    氢化丙烯腈-丁二烯橡胶（HNBR） 通用规范和评价方法    		 China National Standards
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    GB/T 39548-2020 Determination of retention rate on thermal resistance of vacuum insulation panels(VIP) in hygrothermal conditions
    真空绝热板湿热条件下热阻保留率的测定    		 China National Standards
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