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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 "o" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 44677-2024 Test methods for energy consumption and range of electric bicycles
    电动自行车能量消耗量和续行里程试验方法    		 China National Standards
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    GB/T 38153.1-2024 Printing technology - laboratory preparation of test samples - Part 1: paste inks
    印刷技术-测试印样的实验室制备-第1部分：浆状油墨    		 China National Standards
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    GB/T 18724-2024 Printing technology - printed matter and printing inks - determination of resistance to various reagents
    印刷技术-印刷品与印刷油墨-耐各种试剂性的测定    		 China National Standards
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    GB/T 35605-2024 Green product evaluation - wall materials
    绿色产品评价-墙体材料    		 China National Standards
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    GB/T 44899-2024 Commodity barcodes - bulk and bulk commodity coding and barcode representation
    商品条码-散装和大宗商品编码与条码表示    		 China National Standards
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    GB/T 43133.2-2024 Transport packaging - reusable plastic turnover boxes - Part 2: General test specifications
    运输包装-可重复使用的塑料周转箱-第2部分：试验通用规范    		 China National Standards
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    GB/T 44856-2024 Certification service for qualification of pension insurance benefits Specifications
    养老保险待遇领取资格认证服务规范    		 China National Standards
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    GB/T 35620.2-2024 Specifications for actuarial data indicator system for pension insurance-Part 2: Basic pension insurance for urban and rural residents
    养老保险精算数据指标体系规范-第2部分：城乡居民基本养老保险    		 China National Standards
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    GB/T 44857-2024 Specifications for social insurance business handled by cooperative institutions
    合作机构经办社会保险业务规范    		 China National Standards
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    GB/T 44713-2024 Guidelines for land-saving ecological burial services
    节地生态安葬服务指南    		 China National Standards
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    GB/T 44841-2024 Welding process assessment test for non-alloy and low-alloy cast iron
    非合金及低合金铸铁焊接工艺评定试验    		 China National Standards
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    GB/T 44901.1-2024 Card and identity recognition security equipment-On-chip operating system-Part 1: General requirements
    卡及身份识别安全设备-片上操作系统-第1部分：总体要求    		 China National Standards
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    GB/T 44840-2024 Welding process assessment test for resistance butt welding and flash butt welding
    电阻对焊和闪光对焊的焊接工艺评定试验    		 China National Standards
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    GB/T 25042-2024 Glass fiber membrane materials for membrane structures
    膜结构用玻璃纤维膜材料    		 China National Standards
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    GB/T 40816.2-2024 Industrial furnaces and related process equipment-Energy balance test and energy efficiency calculation method-Part 2: Steel heating furnace
    工业炉及相关工艺设备-能量平衡测试及能效计算方法-第2部分：钢加热炉    		 China National Standards
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    GB/T 40816.1-2024 Industrial furnaces and related process equipment-Energy balance test and energy efficiency calculation method-Part 1: General method
    工业炉及相关工艺设备-能量平衡测试及能效计算方法-第1部分：通用方法    		 China National Standards
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    GB/T 44767-2024 Technical guidelines for safety monitoring information systems for electrochemical energy storage power stations
    电化学储能电站安全监测信息系统技术导则    		 China National Standards
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    GB/T 44846-2024 Calculation of the load-bearing capacity of plastic gears
    塑料齿轮承载能力计算    		 China National Standards
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    GB/T 44808.1-2024 Ergonomics-Accessible design-Part 1: Voice prompts in consumer products
    人类工效学-无障碍设计-第1部分：消费品中的语音提示    		 China National Standards
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    GB/T 44724-2024 Accessible operation service specifications for urban public buses and trams
    城市公共汽电车无障碍运营服务规范    		 China National Standards
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    GB/T 44714-2024 Guidelines for setting up a friendly environment for cognitive impairment in nursing homes
    养老机构-认知障碍友好环境设置导则    		 China National Standards
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    GB/T 44718-2024 Accessible operation service specifications for urban rail transit
    城市轨道交通无障碍运营服务规范    		 China National Standards
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    GB/T 44474-2024 Determination of surge current characteristics of lighting products
    照明产品浪涌电流特性的测定    		 China National Standards
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    GB/T 3287-2024 Malleable cast iron pipe connectors
    可锻铸铁管路连接件    		 China National Standards
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    GB/T 44707-2024 Chemicals - Enhanced rapid biodegradability test
    化学品-强化快速生物降解性试验    		 China National Standards
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    GB/T 44898-2024 General principles for the evaluation of equalization of basic public services
    基本公共服务均等化评价通则    		 China National Standards
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    GB/T 44904-2024 After-sales service - Specifications for unconditional return services
    售后服务-无理由退货服务规范    		 China National Standards
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    GB/T 44843-2024 Safety assessment specifications for in-use escalators and moving walkways
    在用自动扶梯和自动人行道安全评估规范    		 China National Standards
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    GB/T 44779-2024 International trade business process specifications - Purchase-transport-payment reference data model
    国际贸易业务流程规范-购买—运输—支付参考数据模型    		 China National Standards
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    GB/T 36450.4-2024 Information technology - Storage management - Part 4: Block equipment
    信息技术-存储管理-第4部分：块设备    		 China National Standards
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    GB/T 44737-2024 Technical requirements for cotton field seed production
    棉花大田用种生产技术要求    		 China National Standards
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    GB/T 2982-2024 Specifications, dimensions, pressure and load of pneumatic tires for industrial vehicles
    工业车辆充气轮胎规格、尺寸、气压与负荷    		 China National Standards
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    GB/T 4706.124-2024 Safety of household and similar electrical appliances - Part 124: Special requirements for commercial vacuum packaging appliances
    家用和类似用途电器的安全-第124部分：商用真空包装器具的特殊要求    		 China National Standards
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    GB/T 44750-2024 Particles - Measurement of compressive strength
    颗粒-抗压强度的测量    		 China National Standards
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    GB/T 44712-2024 Basic requirements for international transfer of remains
    国际间遗体转运基本要求    		 China National Standards
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    GB/T 26342-2024 International transfer of remains - coffins
    国际间遗体转运-棺柩    		 China National Standards
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    GB/T 44822-2024 Measurement method for carbon soot particle emissions from aircraft engines
    航空发动机碳烟颗粒排放测量方法    		 China National Standards
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    GB/T 44261.4-2024 Information technology - Application of biometric recognition technology in video surveillance systems - Part 4: True value and video annotation procedures
    信息技术-生物特征识别技术在视频监控系统中的应用-第4部分：真值与视频标注程序    		 China National Standards
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    GB/T 16895.24-2024 Low-voltage electrical installations-Part 7-710: Requirements for special installations or places- Medical facilities
    低压电气装置-第7-710部分：特殊装置或场所的要求-医疗场所    		 China National Standards
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    GB/T 28773-2024 Toothed wedge belts
    齿楔带    		 China National Standards
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    GB/T 44825-2024 Test method for determination of total fluorine content in bio-based materials and degradable plastics
    生物基材料与降解塑料中总氟含量测定试验方法    		 China National Standards
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    GB/T 22750.2-2024 Surgical implants-Ceramic materials-Part 2: Zirconia toughened high-purity alumina-based composite materials
    外科植入物-陶瓷材料-第2部分：氧化锆增韧高纯氧化铝基复合材料    		 China National Standards
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    GB/T 14536.12-2024 Electric automatic controllers-Part 12: Special requirements for energy regulators
    电自动控制器-第12部分：能量调节器的特殊要求    		 China National Standards
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    GB/T 14536.7-2024 Electric automatic controllers-Part 7: Special requirements for pressure-sensitive electric automatic controllers, including mechanical requirements
    电自动控制器-第7部分：压力敏感电自动控制器的特殊要求，包括机械要求    		 China National Standards
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    GB/T 22384-2024 Inspection specification for safe and stable control systems for power systems
    电力系统安全稳定控制系统检验规范    		 China National Standards
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    GB/T 44876-2024 Surgical implants-Cleanliness of orthopedic implants-General requirements
    外科植入物-骨科植入物的清洁度-通用要求    		 China National Standards
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    GB/T 44839-2024 Microelectromechanical system (MEMS) technology-Microcolumn compression test method for MEMS materials
    微机电系统（MEMS）技术-MEMS材料微柱压缩试验方法    		 China National Standards
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    GB/T 42707.2-2024 Remote operation and maintenance of CNC machine tools-Part 2: Fault diagnosis and predictive maintenance
    数控机床远程运维-第2部分：故障诊断与预测性维护    		 China National Standards
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    GB/T 44842-2024 Microelectromechanical system (MEMS) technology-Bending test method for thin film materials
    微机电系统（MEMS）技术-薄膜材料的弯曲试验方法    		 China National Standards
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    GB/T 44849-2024 Microelectromechanical system (MEMS) technology-Method for measuring the forming limit of metal film materials
    微机电系统（MEMS）技术-金属膜材料成形极限测量方法    		 China National Standards
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    GB/T 22082-2024 Precast concrete lining segments
    预制混凝土衬砌管片    		 China National Standards
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    GB/T 44768-2024 Distribution Network Line Loss Management On calculation guideline
    配电网线损理论计算导则    		 China National Standards
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    GB/T 16896.3-2024 Instruments and Software for High Voltage and High Current Tests and Measurements - Part 3: Requirements for Hardware for AC and DC Voltage and Current Tests
    高电压和大电流试验测量用仪器和软件-第3部分：对交直流电压和电流试验用硬件的要求    		 China National Standards
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    GB/T 44861-2024 Industrial Automation and Control System Security - Security Risk Assessment for System Design
    工业自动化和控制系统安全-系统设计的安全风险评估    		 China National Standards
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    GB/T 44817-2024 Information Technology - Telecommunications and Information Exchange between Systems - Virtual Bridged LAN Bridge Port Extension
    信息技术-系统间远程通信和信息交换-虚拟桥接局域网网桥端口扩展    		 China National Standards
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    GB/T 13397-2024 Technical Specifications for Silver Metal Oxide Electrical Contacts by Internal Oxidation of Alloys
    合金内氧化法银金属氧化物电触头技术规范    		 China National Standards
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    GB/T 26871-2024 Metallographic Test Methods for Electrical Contact Materials
    电触头材料金相试验方法    		 China National Standards
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    GB/T 44752-2024 Flexible Glass Bending Fatigue Test Methods
    柔性玻璃弯曲疲劳试验方法    		 China National Standards
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    GB/T 44749.2-2024 Adhesives - Test Methods for Evaluation and Selection of Adhesives for Interior Wood Products - Part 2: Resistance to Delamination in Harsh Environments
    胶粘剂-室内木制品用胶粘剂评价和选择试验方法-第2部分：在恶劣环境下的抗分层性    		 China National Standards
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    GB/T 44749.1-2024 Adhesives - Test Methods for Evaluation and Selection of Adhesives for Interior Wood Products - Part 1: Resistance to Delamination in Non-Harsh Environments
    胶粘剂-室内木制品用胶粘剂评价和选择试验方法-第1部分：在非恶劣环境下的抗分层性    		 China National Standards
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    GB/T 44875-2024 Tubal Ligation Rings - Technical Requirements and Test Methods
    输卵管结扎环-技术要求与试验方法    		 China National Standards
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    GB/T 3520-2024 Test Methods for Graphite Fineness
    石墨细度试验方法    		 China National Standards
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    GB/T 21001.4-2024 Refrigerated Display Cabinets - Part 4: Classification, Requirements and Test Conditions for Ice Cream Freezers
    制冷陈列柜-第4部分：冰淇淋冷冻柜分类、要求和试验条件    		 China National Standards
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    GB/T 44773-2024 High-voltage direct current converter Technical Specifications for Remote Automatic Control (ADC) of DC Power for Flow Stations
    高压直流换流站直流功率远方自动控制（ADC）技术规范    		 China National Standards
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    GB/T 44826-2024 Biological production of lactide
    生物制造丙交酯    		 China National Standards
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    GB/T 25229-2024 Grain and oil storage-airtightness requirements for granaries
    粮油储藏-粮仓气密性要求    		 China National Standards
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    GB/T 15724-2024 Laboratory glassware-beaker
    实验室玻璃仪器-烧杯    		 China National Standards
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    GB/T 15723-2024 Laboratory glassware-dryer
    实验室玻璃仪器-干燥器    		 China National Standards
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    GB/T 44865-2024 Internet of Things-System requirements for integrated platform for movable property supervision based on Internet of Things and sensor network technology
    物联网-基于物联网和传感网技术的动产监管集成平台系统要求    		 China National Standards
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    GB/T 8231-2024 Sorghum
    高粱    		 China National Standards
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    GB/Z 44472-2024 Instructions for mathematical addition of working voltage, insulation between circuits and use of PELV in lighting standards
    照明标准中工作电压数学加法、电路间绝缘和PELV使用的说明    		 China National Standards
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    GB/T 4706.123-2024 Safety of household and similar electrical appliances-Part 123: Special requirements for electric clothes drying machines
    家用和类似用途电器的安全-第123部分：电动晾衣机的特殊要求    		 China National Standards
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    GB/T 31104-2024 Steel drying cylinders for papermaking machinery
    造纸机械用钢制烘缸    		 China National Standards
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    GB/T 3488.1-2024 Hard alloys-Metallographic determination of microstructure-Part 1: Metallographic photos and descriptions
    硬质合金-显微组织的金相测定-第1部分：金相照片和描述    		 China National Standards
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    GB/T 44821.2-2024 General technical requirements for stratospheric airships-Part 2: Propulsion systems
    平流层飞艇通用技术要求-第2部分：推进系统    		 China National Standards
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    GB/T 44821.1-2024 General technical requirements for stratospheric airships-Part 1: Environmental control systems
    平流层飞艇通用技术要求-第1部分：环境控制系统    		 China National Standards
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    GB/T 44820-2024 General requirements for superpressure balloons
    超压气球通用要求    		 China National Standards
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    GB/T 44770-2024 Technical requirements for intelligent thermal power plants
    智能火电厂技术要求    		 China National Standards
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    GB/T 44824-2024 Biaxially oriented polylactic acid film
    双向拉伸聚乳酸薄膜    		 China National Standards
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    GB/T 14372-2024 Dangerous goods-approval and sub-item test methods for explosives
    危险品-爆炸品的认可和分项试验方法    		 China National Standards
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    GB/T 44771-2024 Qualification evaluation of manufacturing processes and products for pressurized water reactor nuclear fuel assemblies Requirements
    压水堆核燃料组件制造工艺和产品合格性鉴定要求    		 China National Standards
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    GB/T 44772-2024 Control requirements for contact materials during the manufacturing, packaging, storage and transportation of pressurized water reactor nuclear fuel elements
    压水堆核燃料元件制造及包装、贮存、运输过程接触材料控制要求    		 China National Standards
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    GB/T 44831-2024 General technical requirements for skin chips
    皮肤芯片通用技术要求    		 China National Standards
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    GB/T 19077-2024 Particle size analysis - Laser diffraction method
    粒度分析-激光衍射法    		 China National Standards
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    GB/T 44786-2024 Guidelines for computer control of hydroelectric power plant automation
    水力发电厂自动化计算机控制导则    		 China National Standards
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    GB/T 44804-2024 Acoustics - Statistical distribution of hearing thresholds of normal otologists aged 18 to 25 under free field conditions
    声学-自由场条件下18岁至25岁耳科正常人听力阈值的统计分布    		 China National Standards
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    GB/T 21477-2024 Ships and offshore technology - Fire resistance of non-metallic hose assemblies and non-metallic compensators - Test methods
    船舶与海上技术-非金属软管组件和非金属补偿器的耐火性能-试验方法    		 China National Standards
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    GB/T 21476-2024 Ships and offshore technology - Fire resistance of non-metallic hose assemblies and non-metallic compensators - Test bench requirements
    船舶与海上技术-非金属软管组件和非金属补偿器的耐火性能-试验台要求    		 China National Standards
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    GB/Z 44877-2024 Sterilization of medical devices - Guidelines for release of parameters for ethylene oxide sterilization processes
    医疗器械灭菌-环氧乙烷灭菌过程参数放行指南    		 China National Standards
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    GB/T 44794-2024 Electric automatic controllers for household and similar purposes - Technical requirements and evaluation methods for microwave sensing functions
    家用和类似用途电自动控制器-微波传感功能的技术要求和评价方法    		 China National Standards
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    GB/T 41079.3-2024 Methods for determination of physical properties of liquid metals - Part 3: Determination of viscosity
    液态金属物理性能测定方法-第3部分：黏度的测定    		 China National Standards
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    GB/T 44760-2024 Ultrasonic testing method for zirconium and zirconium alloy pipes
    锆及锆合金管材超声检测方法    		 China National Standards
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    GB/T 4698.26-2024 Chemical analysis methods for titanium sponge, titanium and titanium alloys - Part 2 Part 6: Determination of tantalum and tungsten content - Inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法-第26部分：钽和钨含量的测定-电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 44757-2024 Anodic oxide film of titanium and titanium alloys
    钛及钛合金阳极氧化膜    		 China National Standards
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    GB/T 44600.2-2024 Multimedia distribution services based on IPv4/IPv6 - Part 2: Technical requirements for Internet TV content transmission platforms and terminals
    基于IPv4/IPv6的多媒体分发业务-第2部分：互联网电视内容传输平台及终端技术要求    		 China National Standards
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    GB/T 44866.3-2024 Technical requirements for 4over6 for single-stack IPv6 networks - Part 3: Dynamic allocation of IPv4 addresses based on IPv6 networks
    面向单栈IPv6网络的4over6技术要求-第3部分：基于IPv6网络的IPv4地址动态分配    		 China National Standards
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    GB/T 44810.3-2024 Technical requirements for IPv6 network security equipment - Part 3: Intrusion prevention system (IPS)
    IPv6网络安全设备技术要求-第3部分：入侵防御系统（IPS）    		 China National Standards
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    GB/T 44810.2-2024 Technical requirements for IPv6 network security equipment - Part 2: Web application protection system (WAF)
    IPv6网络安全设备技术要求-第2部分：Web应用防护系统（WAF）    		 China National Standards
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    GB/T 44810.1-2024 Technical requirements for IPv6 network security equipment - Part 1: Firewall
    IPv6网络安全设备技术要求-第1部分：防火墙    		 China National Standards
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    GB/T 44866.1-2024 Technical requirements for 4over6 for single-stack IPv6 networks - Part 1: IPv4 network interconnection based on IPv6 backbone network
    面向单栈IPv6网络的4over6技术要求-第1部分：基于IPv6骨干网的IPv4网络互联    		 China National Standards
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