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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 5124.5-2024 Chemical analysis methods for cemented carbide - Part 5: Determination of tantalum and niobium content - Inductively coupled plasma emission spectrometry
    硬质合金化学分析方法-第5部分：钽、铌含量的测定-电感耦合等离子体发射光谱法    		 China National Standards
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    GB/T 13748.23-2024 Chemical analysis methods for magnesium and magnesium alloys - Part 23: Determination of element content - Wavelength color =Dispersed X-ray fluorescence spectrometry
    镁及镁合金化学分析方法-第23部分：元素含量的测定-波长色散X射线荧光光谱法    		 China National Standards
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    GB/T 44776-2024 General requirements for simulation analysis of spacecraft space environment and its effects
    航天器空间环境及其效应仿真分析通用要求    		 China National Standards
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    GB/T 44758-2024 Silver nitrate for industrial use
    工业用硝酸银    		 China National Standards
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    GB/T 41232.8-2024 Nano manufacturing - Key control characteristics - Nano energy storage - Part 8: Determination of moisture content in nano electrode materials - Karl Fischer coulometric titration
    纳米制造-关键控制特性-纳米储能-第8部分：纳米电极材料中水分含量的测定-卡尔·费休库仑滴定法    		 China National Standards
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    GB/T 44864-2024 Information technology - Biometric identification - General specifications for hand blood vessel identification terminals
    信息技术-生物特征识别-手部血管识别终端通用规范    		 China National Standards
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    GB/T 44710-2024 Guidelines for the construction of pilot bases in chemical parks
    化工园区中试基地建设导则    		 China National Standards
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    GB/T 26711-2024 Microporous pen ink pen
    微孔笔头墨水笔    		 China National Standards
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    GB/T 1103.3-2024 Cotton - Part 3: Natural colored fine-wool cotton
    棉花-第3部分：天然彩色细绒棉    		 China National Standards
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    GB/T 10115-2024 Fresh cocoons of tussah silkworms
    柞蚕鲜茧    		 China National Standards
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    GB/T 44783-2024 Ground evaluation method for optical imaging quality of large-aperture space astronomical telescopes
    大口径空间天文望远镜光学成像质量地面评价方法    		 China National Standards
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    GB/T 44782-2024 Space station containerless material experimental cabinet - Ground preparation specifications for experimental samples
    空间站无容器材料实验柜-实验样品地面制备规范    		 China National Standards
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    GB/T 44736-2024 Wildlife protection and breeding - Elephant
    野生动物保护繁育-象    		 China National Standards
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    GB/T 44735-2024 Wildlife protection and breeding - Crested ibis
    野生动物保护繁育-朱鹮    		 China National Standards
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    GB/T 37719.4-2024 Grain and oil storage - Auxiliary atlas for inspection of stored grain pests - Part 4: Boring pests (Curculionidae, Leguminosae, Longicornidae, Longicornidae, Gnaphalidae)
    粮油储藏-储粮害虫检验辅助图谱-第4部分：蛀食性害虫（象甲科、豆象科、长蠹科、长角象科、麦蛾科）    		 China National Standards
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    GB/T 44659.3-2024 Short-circuit current calculation for new energy stations and access systems - Part 3: Energy storage power station
    新能源场站及接入系统短路电流计算-第3部分：储能电站    		 China National Standards
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    GB/T 44659.2-2024 Short-circuit current calculation for new energy stations and access systems-Part 2: Photovoltaic power generation
    新能源场站及接入系统短路电流计算-第2部分：光伏发电    		 China National Standards
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    GB/T 44659.1-2024 Short-circuit current calculation for new energy stations and access systems-Part 1: Wind power generation
    新能源场站及接入系统短路电流计算-第1部分：风力发电    		 China National Standards
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    GB/T 42125.4-2024 Safety requirements for electrical equipment for measurement, control and laboratory use-Part 4: Special requirements for climate and environmental testing and other temperature regulation equipment
    测量、控制和实验室用电气设备的安全要求-第4部分：气候与环境试验以及其他温度调节设备的特殊要求    		 China National Standards
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    GB/T 42125.7-2024 Safety requirements for electrical equipment for measurement, control and laboratory use-Part 7: Safety requirements for hand-held and hand-operated probe assemblies for electrical measurement and testing
    测量、控制和实验室用电气设备的安全要求-第7部分：电工测量和试验用手持和手操探头组件的安全要求    		 China National Standards
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    GB/T 44818-2024 Technical specifications for project-based greenhouse gas emission reduction assessment-Solar thermal utilization
    基于项目的温室气体减排量评估技术规范-太阳能热利用    		 China National Standards
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    GB/T 10357.1-2024 Furniture mechanical properties test-Part 1: Strength and durability of tables
    家具力学性能试验-第1部分：桌类强度和耐久性    		 China National Standards
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    GB/T 35610-2024 Green product evaluation-ceramic tiles (boards)
    绿色产品评价-陶瓷砖（板）    		 China National Standards
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    GB/T 44741-2024 Determination method for effective arsenic in soil of agricultural product production areas
    农产品产地土壤有效态砷的测定方法    		 China National Standards
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    GB/T 12690.21-2024 Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxides-Part 21: Determination of sulfate content in rare earth oxides-Barium sulfate turbidimetry
    稀土金属及其氧化物中非稀土杂质化学分析方法-第21部分：稀土氧化物中硫酸根含量的测定-硫酸钡比浊法    		 China National Standards
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    GB/T 44754-2024 Rare earth for solid hydrogen storage Hydrogen storage alloy
    固态储氢用稀土系储氢合金    		 China National Standards
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    GB/T 44763-2024 Anhydrous neodymium chloride
    无水氯化钕    		 China National Standards
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    GB/T 44762-2024 Lanthanum chloride
    氯化镧    		 China National Standards
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    GB/T 44802-2024 Technical specification for insulated gate bipolar transistor (IGBT) drivers for flexible DC transmission
    柔性直流输电用绝缘栅双极晶体管（IGBT）驱动器技术规范    		 China National Standards
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    GB/T 23356-2024 Cigarettes-Determination of carbon monoxide in the gas phase of smoke-Non-scattering infrared method
    卷烟-烟气气相中一氧化碳的测定-非散射红外法    		 China National Standards
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    GB/T 44805.2-2024 Digital electrical documentation-Part 2: Interactive maintenance manual
    数字化电气文件编制-第2部分：交互式维修手册    		 China National Standards
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    GB/T 44705-2024 Requirements for tank cleaning of tank vehicles for road transport of liquid dangerous goods
    道路运输液体危险货物罐式车辆罐体清洗要求    		 China National Standards
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    GB/T 44834-2024 Water-based coated paper and paperboard for food packaging
    食品包装用水性涂布纸和纸板    		 China National Standards
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    GB/T 44805.1-2024 Digital electrical documentation-Part 1: Interactive fault diagnosis manual
    数字化电气文件编制-第1部分：交互式故障诊断手册    		 China National Standards
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    GB/T 23450-2024 Insulating strips for building partitions
    建筑隔墙用保温条板    		 China National Standards
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    GB/T 44845-2024 Low-frequency electromagnetic detection methods for pressure-bearing equipment
    承压设备低频电磁检测方法    		 China National Standards
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    GB/T 44747.1-2024 Construction machinery and equipment-Fixed concrete placing booms-Part 1: Terminology and commercial specifications
    建筑施工机械与设备-固定式混凝土布料机-第1部分：术语和商业规格    		 China National Standards
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    GB/Z 44789-2024 Requirements for dynamic control of microgrids
    微电网动态控制要求    		 China National Standards
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    GB/T 44860-2024 Edge computing for industrial applications-Application guide
    面向工业应用的边缘计算-应用指南    		 China National Standards
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    GB/T 44728-2024 Technical specification for traceability management of recycled parts of scrapped motor vehicles
    报废机动车回用件溯源管理技术规范    		 China National Standards
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    GB/T 44751-2024 Fine ceramics-Silicon nitride materials for rolling bearing balls and rollers
    精细陶瓷-滚动轴承球及滚子用氮化硅材料    		 China National Standards
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    GB/T 44727-2024 Technical specification for disassembly of recycled parts of scrapped motor vehicles
    报废机动车回用件拆卸技术规范    		 China National Standards
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    GB/T 35375-2024 Frozen silver fish
    冻银鱼    		 China National Standards
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    GB/T 10067.37-2024 Basic technical conditions for electric heating and electromagnetic treatment devices - Part 3 Part 7: Superconducting DC induction diathermy device
    电热和电磁处理装置基本技术条件-第37部分：超导直流感应透热装置    		 China National Standards
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    GB/T 37752.5-2024 Industrial furnaces and related process equipment - Safety - Part 5: Continuous annealing furnace for steel strips
    工业炉及相关工艺设备-安全-第5部分：钢带连续退火炉    		 China National Standards
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    GB/T 22517.5-2024 Requirements and inspection methods for the use of sports venues - Part 5: Football fields
    体育场地使用要求及检验方法-第5部分：足球场地    		 China National Standards
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    GB/T 22517.1-2024 Requirements and inspection methods for the use of sports venues - Part 1: Wooden floor venues for comprehensive sports stadiums
    体育场地使用要求及检验方法-第1部分：综合体育场馆木地板场地    		 China National Standards
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    GB/T 44733-2024 National forest village evaluation indicators
    国家森林乡村评价指标    		 China National Standards
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    GB/T 11263-2024 Hot-rolled H-shaped steel and split T-shaped steel
    热轧H型钢和剖分T型钢    		 China National Standards
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    GB/T 44726-2024 Specifications for the evaluation of the ability of scientific and technological evaluation personnel
    科技评估人员能力评价规范    		 China National Standards
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    GB/T 44753-2024 Test methods for liquidus temperature of ultra-thin glass
    超薄玻璃液相线温度试验方法    		 China National Standards
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    GB/T 14233.3-2024 Test methods for medical infusion, transfusion and injection equipment - Part 3: Microbiological test methods
    医用输液、输血、注射器具检验方法-第3部分：微生物学试验方法    		 China National Standards
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    GB/T 44827-2024 Molecular in vitro diagnostic tests - Specifications for pre-testing processes for urine, venous serum and plasma metabolomics
    分子体外诊断检验-尿液、静脉血清和血浆代谢组学检验前过程的规范    		 China National Standards
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    GB/T 44731-2024 Specifications for evaluation of scientific and technological achievements
    科技成果评估规范    		 China National Standards
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    GB/T 44740-2024 Determination of chlorpheniramine and brompheniramine in feed - Liquid chromatography-tandem mass spectrometry
    饲料中氯苯那敏和溴苯那敏的测定-液相色谱-串联质谱法    		 China National Standards
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    GB/T 22142-2024 Feed additives - General requirements for organic acids
    饲料添加剂-有机酸通用要求    		 China National Standards
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    GB/T 44816.1-2024 Technical requirements for interoperability of access network systems - Part 1: 10Gbit/s passive optical network (XG-PON)
    接入网系统互通性技术要求-第1部分：10Gbit/s无源光网络（XG-PON）    		 China National Standards
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    GB/T 44816.2-2024 Technical requirements for interoperability of access network systems-Part 2: 10Gbit/s symmetrical passive optical network (XGS-PO N)
    接入网系统互通性技术要求-第2部分：10Gbit/s对称无源光网络（XGS-PON）    		 China National Standards
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    GB/T 44477-2024 Graphical symbols for hair product maintenance
    发制品维护图形符号    		 China National Standards
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    GB/T 44676-2024 Electric bicycle after-sales service specification
    电动自行车售后服务规范    		 China National Standards
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    GB/T 44787-2024 General specification for real-time monitoring system of electrostatic control parameters
    静电控制参数实时监控系统通用规范    		 China National Standards
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    GB/T 4074.7-2024 Winding wire test method-Part 7: Test method for determining the temperature index of enameled winding wire
    绕组线试验方法-第7部分：测定漆包绕组线温度指数的试验方法    		 China National Standards
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    GB/T 18868-2024 Rapid determination of moisture, crude protein, crude fiber, crude fat, lysine and methionine in feed-near infrared spectroscopy
    饲料中水分、粗蛋白质、粗纤维、粗脂肪、赖氨酸、蛋氨酸快速测定-近红外光谱法    		 China National Standards
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    GB/T 44738-2024 Determination of feed pectinase activity
    饲用果胶酶活力的测定    		 China National Standards
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    GB/T 5054.2-2024 Road vehicles-multi-core connecting cables-Part 2: Performance requirements and test methods for high-performance sheathed cables
    道路车辆-多芯连接电缆-第2部分：高性能护套电缆的性能要求和试验方法    		 China National Standards
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    GB/T 5054.1-2024 Road vehicles-multi-core connecting cables-Part 1: Performance requirements and test methods for ordinary sheathed cables
    道路车辆-多芯连接电缆-第1部分：普通护套电缆的性能要求和试验方法    		 China National Standards
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    GB/T 44788-2024 Technical requirements for grid-connected dispatching and operation of solar thermal power stations
    太阳能光热发电站并网调度运行技术要求    		 China National Standards
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    GB/T 44896-2024 Press and publication-knowledge service-knowledge system construction and application
    新闻出版-知识服务-知识体系建设与应用    		 China National Standards
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    GB/T 42151.3-2024 Electric power automation communication network and system-Part 3: General requirements
    电力自动化通信网络和系统-第3部分:通用要求    		 China National Standards
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    GB/T 44844-2024 Industrial ventilation Machine-tolerance, conversion and technical parameter expression method
    工业通风机-公差、换算及技术参数表示方法    		 China National Standards
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    GB/T 44848-2024 Industrial ventilators - Vibration measurement methods for ventilators
    工业通风机-通风机振动测量方法    		 China National Standards
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    GB/T 29468-2024 Clean rooms and related controlled environments - Sandwich panels for enclosure structures
    洁净室及相关受控环境-围护结构夹芯板    		 China National Standards
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    GB/T 19342-2024 Manual toothbrushes - General requirements and test methods
    手动牙刷-一般要求和检测方法    		 China National Standards
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    GB/T 38634.5-2024 Systems and software engineering - Software testing - Part 5: Keyword driven testing
    系统与软件工程-软件测试-第5部分：关键字驱动测试    		 China National Standards
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    GB/T 44793-2024 Nanotechnology - Nanofiber filter materials for air filtration - Technical requirements
    纳米技术-空气过滤用纳米纤维滤材-技术要求    		 China National Standards
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    GB/T 44800-2024 Technical requirements for working media for heat storage/heat transfer in solar thermal power stations - Molten salts
    太阳能光热发电站储热/传热用工作介质技术要求-熔融盐    		 China National Standards
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    GB/T 44790-2024 Nanotechnology - Test method for solid phase extraction performance of polystyrene nanofibers
    纳米技术-聚苯乙烯纳米纤维固相萃取性能检测方法    		 China National Standards
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    GB/T 26628.2-2024 Grain and oil inspection - Standard atlas of stored grain fungi - Part 2: Penicillium
    粮油检验-储粮真菌标准图谱-第2部分：青霉属    		 China National Standards
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    GB/T 22500-2024 Animal and vegetable oils and fats - Determination of ultraviolet absorbance
    动植物油脂-紫外吸光度的测定    		 China National Standards
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    GB/T 26628.3-2024 Grain and oil inspection - Standard atlas of stored grain fungi - Part 3: Fusarium
    粮油检验-储粮真菌标准图谱-第3部分：镰刀菌属    		 China National Standards
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    GB/T 26628.1-2024 Grain and oil inspection - Standard atlas of stored grain fungi - Part 1: Aspergillus
    粮油检验-储粮真菌标准图谱-第1部分：曲霉属    		 China National Standards
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    GB/T 26628.4-2024 Grain and oil inspection - Standard atlas of stored grain fungi - Part 4: Other common fungi -
    粮油检验-储粮真菌标准图谱-第4部分：其他常见菌属-    		 China National Standards
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    GB/T 25728-2024 Grain and oil machinery - Pneumatic mill
    粮油机械-气压磨粉机    		 China National Standards
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    GB/T 44729-2024 Financial services - Global unique transaction identification number
    金融服务-全球唯一交易识别码    		 China National Standards
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    GB/T 37719.3-2024 Grain and oil storage - Auxiliary inspection of stored grain pests Atlas - Part 3: Booklice
    粮油储藏-储粮害虫检验辅助图谱-第3部分：书虱科    		 China National Standards
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    GB/T 44853-2024 Urban rail transit vehicles - Electro-pneumatic braking system
    城市轨道交通车辆-电空制动系统    		 China National Standards
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    GB/T 44815-2024 Lasers and laser-related equipment - Measurement methods for polarization characteristics of laser beams
    激光器和激光相关设备-激光束偏振特性测量方法    		 China National Standards
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    GB/T 44673-2024 Infant and child products - General technical requirements for water buoyancy aids
    婴童用品-水上辅助浮力器具通用技术要求    		 China National Standards
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    GB/T 44851.3-2024 Road vehicles - Liquefied natural gas (LNG) gas system components - Part 3: Check valves
    道路车辆-液化天然气（LNG）燃气系统部件-第3部分：止回阀    		 China National Standards
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    GB/T 29498-2024 General technical requirements for wooden doors and windows
    木门窗通用技术要求    		 China National Standards
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    GB/T 22884-2024 Leather - Cow blue wet leather - Specifications
    皮革-牛蓝湿革-规范    		 China National Standards
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    GB/T 34308.5-2024 Sports information classification and code - Part 5: Sports venue code
    体育信息分类与代码-第5部分：体育场地代码    		 China National Standards
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    GB/T 44708-2024 Chemicals - Earthworm reproduction toxicity test
    化学品-蚯蚓繁殖毒性试验    		 China National Standards
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    GB/T 16303-2024 Ship and marine technology - Free-fall lifeboat launching device
    船舶与海上技术-自由降落式救生艇降放装置    		 China National Standards
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    GB/T 20842-2024 Technical conditions for marine lifeboats
    船用救生艇技术条件    		 China National Standards
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    GB/T 44792-2024 Health management - Information access and data exchange of telemedicine platform
    健康管理-远程医疗平台信息接入与数据交换    		 China National Standards
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    GB/T 44780-2024 Health management - Health information storage architecture
    健康管理-健康信息存储架构    		 China National Standards
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    GB/T 28511.1-2024 Planar optical waveguide integrated optical circuit devices - Part 1: Optical power splitter based on planar optical waveguide (PLC)
    平面光波导集成光路器件-第1部分：基于平面光波导（PLC）的光功率分路器    		 China National Standards
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    GB/T 750-2024 Test methods for cement autoclave stability
    水泥压蒸安定性试验方法    		 China National Standards
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    GB/T 42125.3-2024 Measurement, control and laboratory use Safety requirements for electrical equipment - Part 3: Special requirements for refrigeration equipment
    测量、控制和实验室用电气设备的安全要求-第3部分：制冷设备的特殊要求    		 China National Standards
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