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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 "comb" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 42266-2022 Flexible porous polymeric materials - Laboratory evaluation of the combustion characteristics of small specimens in the horizontal direction under a small flame
    柔性多孔聚合物材料 小试样在小火焰下水平方向燃烧特性的实验室评估
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    GB/T 20936.1-2022 Gas detectors for explosive atmospheres - Part 1: Performance requirements for combustible gas detectors
    爆炸性环境用气体探测器 第1部分:可燃气体探测器性能要求
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    GB/T 2406.3-2022 Plastics - Determination of combustion behavior by the oxygen index method - Part 3: High temperature test
    塑料 用氧指数法测定燃烧行为 第3部分:高温试验
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    GB/T 8333-2022 Plastics - Test method for combustion behavior of rigid foamed plastics - Vertical combustion method
    塑料 硬质泡沫塑料燃烧性能试验方法 垂直燃烧法
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    GB/T 41942-2022 Natural raw rubber and natural rubber latex - Determination of nitrogen content - Micro Dumas combustion method
    天然生胶和天然胶乳 氮含量的测定 微杜马斯燃烧法
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    GB/T 5686.7-2022 Ferromanganese, manganese silicon alloy, ferromanganese nitride and metal manganese Determination of sulfur content Infrared absorption method and combustion neutralization titration method
    锰铁、锰硅合金、氮化锰铁和金属锰 硫含量的测定 红外线吸收法和燃烧中和滴定法
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    GB/T 42275-2022 Cemented carbide - Determination of total carbon content - High frequency combustion infrared absorption method/thermal conductivity method
    硬质合金 总碳量的测定 高频燃烧红外吸收法/热导法
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    GB/T 2820.8-2022 Alternating generator sets driven by reciprocating internal combustion engines - Part 8: Requirements and tests for low power generator sets
    往复式内燃机驱动的交流发电机组 第8部分:对小功率发电机组的要求和试验
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    GB/T 2820.1-2022 Alternating generator sets driven by reciprocating internal combustion engines - Part 1: Purpose, rating and performance
    往复式内燃机驱动的交流发电机组 第1部分:用途、定额和性能
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    GB 14023-2022 Vehicles, boats and internal combustion engines - Radio disturbance characteristics - Limits and methods of measurement for protection of off-vehicle receivers
    车辆、船和内燃机 无线电骚扰特性 用于保护车外接收机的限值和测量方法
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    GB/T 12085.23-2022 Optics and photonics - Environmental test methods - Part 23: combined test for low pressure and low temperature, atmospheric temperature, high temperature or damp heat
    光学和光子学 环境试验方法 第23部分:低压与低温、大气温度、高温或湿热综合试验
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    GB/T 12085.22-2022 Optics and photonics - Environmental test methods - Part 22: combined test of low temperature, high temperature or temperature change with impact or random vibration
    光学和光子学 环境试验方法 第22部分: 低温、高温或温度变化与碰撞或随机振动综合试验
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    GB/T 18216.10-2022 Equipment for testing, measuring or monitoring electrical safety protection measures for low-voltage power distribution systems up to and including 1000 V AC and 1500 V DC Part 10: combined measuring equipment for testing, measuring or monitoring protective measures
    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10部分:用于防护措施的试验、测量或监控的组合测量设备
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    GB/T 38265.17-2022 Soldering flux test methods - Part 17: Surface insulation resistance comb test and electrochemical migration test for flux residues
    软钎剂试验方法 第17部分:钎剂残留物的表面绝缘电阻梳刷试验和电化学迁移试验
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    GB/T 18663.4-2022 Mechanical construction of electronic equipment - Tests for metric and imperial series - Part 4: combinations of performance levels for modular cabinets
    电子设备机械结构 公制系列和英制系列的试验 第4部分:模数机柜的性能等级组合
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    GB/T 1149.8-2022 Internal combustion engines - Piston rings - Part 8: Rectangular steel rings
    内燃机 活塞环 第8部分:矩形钢环
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    GB/T 25361.1-2022 Internal combustion engines - Piston pins - Part 1: Technical requirements
    内燃机 活塞销 第1部分:技术要求
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    GB/T 21404-2022 Internal combustion engines - Methods of determining and measuring engine power - General requirements
    内燃机 发动机功率的确定和测量方法 一般要求
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    GB/T 8190.6-2022 Reciprocating internal combustion engines - Emission measurements - Part 6: Measurement results and test reports
    往复式内燃机 排放测量 第6部分:测量结果和试验报告
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    GB/T 3488.4-2022 Cemented carbide - Metallographic determination of microstructure - Part 4: Metallographic determination of porosity, non-combined carbon defects and decarburized phases
    硬质合金 显微组织的金相测定 第4部分:孔隙度、非化合碳缺陷和脱碳相的金相测定
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    GB/T 6730.61-2022 Iron ore - Determination of carbon and sulfur content - High frequency combustion infrared absorption method
    铁矿石 碳和硫含量的测定 高频燃烧红外吸收法
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    GB/T 5170.18-2022 Test methods for environmental test equipment - Part 18: Temperature/humidity combined cycle test equipment
    环境试验设备检验方法 第18部分:温度/湿度组合循环试验设备
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    GB/T 41517-2022 Ships and offshore technology - Ventilation of cargo spaces of vehicles capable of traveling with internal combustion engines - Theoretical calculation of the total airflow demand
    船舶和海上技术 可行驶内燃机车辆的货舱的通风 气流总需量的理论计算
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    GB/T 16508.6-2022 Shell boilers - Part 6: combustion systems
    锅壳锅炉 第6部分:燃烧系统
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    GB/T 41602-2022 Food processing equipment combined equipment Rotary hot air oven
    饮食加工设备 组合型设备 旋转热风烤炉
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    GB/T 41382-2022 Fire test open calorimeter method determination of heat release rate and combustion products in fire below 40mW
    火灾试验 开放式量热计法 40MW以下火灾热释放速率及燃烧产物的测定
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    GB/T 26116-2022 Internal combustion engine coaxial pumps—Testing method
    内燃机共轴泵 试验方法
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    GB/T 24141.2-2022 Rubber hoses and tubing for fuel circuits for internal combustion engines—Specification—Part 2: Gasoline fuels
    内燃机燃油管路用橡胶软管和纯胶管 规范 第2部分:汽油燃料
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    GB/T 41161-2022 Reciprocating internal combustion engines—Measurement method for combustion noise
    往复式内燃机 燃烧噪声测量方法
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    GB/T 41216-2021 Marine combine connecting line for mooring
    船用系泊组合连接索
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    GB/T 22437.5-2021 Cranes—Design principles for loads and load combinations—Part 5:Overhead travelling and portal bridge cranes
    起重机 载荷与载荷组合的设计原则 第5部分:桥式和门式起重机
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    GB/T 41067-2021 Nanotechnologies -- Determination of sulfur, fluorine, chlorine and bromine content in graphene related powder -- combustion ion chromatography method
    纳米技术 石墨烯粉体中硫、氟、氯、溴含量的测定 燃烧离子色谱法
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    GB/T 41065-2021 Basalt fiber -- Determination of combustible matter content
    玄武岩纤维 可燃物含量的测定
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    GB/T 20969.4-2021 Special environmental condition—Machinery for plateau—Part 4:Guide rule of test for plateau natural environment—Internal combustion engines
    特殊环境条件 高原机械 第4部分:高原自然环境试验导则 内燃动力机械
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    GB/T 20969.1-2021 Special environmental condition—Machinery for plateau—Part 1: Requirements for internal combustion engines on plateau
    特殊环境条件 高原机械 第1部分:高原对内燃动力机械的要求
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    GB/T 41024-2021 Load combination and design criteria for structural analysis of spent fuel transport cask
    乏燃料运输容器结构分析的载荷组合和设计准则
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    GB/T 13697-2021 Determination of carbon in uranium oxide powder and pellets—High-frequency inductive furnace combustion-infrared detection method
    二氧化铀粉末和芯块中碳的测定 高频感应炉燃烧-红外检测法
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    GB/T 39037.1-2021 Lashing and securing arrangements on road vehicles for sea transportation on Ro/Ro ships—General requirements—Part 1:Commercial vehicles and combinations of vehicles,semi-trailers excluded
    用于海上滚装船运输的道路车辆的系固点与系固设施布置 通用要求 第1部分:商用车和汽车列车(不包括半挂车)
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    GB/T 40548-2021 Technical specification of separate layers pressure control and combined layers drainage for coalbed methane wells
    煤层气井分层控压合层排采技术规范
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    GB/T 40433-2021 Technical specifications of combined power source for electric vehicles
    电动汽车用混合电源技术要求
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    GB/T 40370-2021 Calculation methods for energy consumption index of gas-steam combined cycle cogeneration
    燃气-蒸汽联合循环热电联产能耗指标计算方法
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    GB/T 14172-2021 Bench test methods of static roll stability for motor vehicles, trailers and combination vehicles
    汽车、挂车及汽车列车静侧倾稳定性台架试验方法
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    GB/T 40111-2021 Standard test method for fluorine,chlorine and sulfur in petroleum products—combustion-ion chromatography
    石油产品中氟、氯和硫含量的测定 燃烧-离子色谱法
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    GB/T 39981-2021 Building construction machinery and equipment—Portable,hand-held,internal combustion engine driven cut-off machines—Safety requirements
    建筑施工机械与设备 便携、手持、内燃机式切割机 安全要求
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    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
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    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
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    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
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    GB/T 12786-2021 General technical conditions for automatic internal combustion engine power stations
    自动化内燃机电站通用技术条件
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    GB/T 6809.12-2021 Reciprocating internal combustion engines—Vocabulary of components and systems—Part 12:Exhaust emission control systems
    往复式内燃机 零部件和系统术语 第12部分:排放控制系统
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    GB/T 39836-2021 Test methods for slagging indexes in coal combustion
    煤的燃烧结渣指数测定方法
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    GB/T 39833-2021 Test method for coal combustion characteristics—One-dimensional furnaces method
    煤的燃烧特性测定方法 一维炉法
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    GB/T 39779-2021 Design guidelines for distributed energy system of combined cooling, heating and power
    分布式冷热电能源系统设计导则
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    GB/T 17650.2-2021 Test on gases evolved during combustion of materials from cables or optical fiber cables - Part 2: Determination of acidity (by pH measurement) and conductivity
    取自电缆或光缆的材料燃烧时释出气体的试验方法 第2部分:酸度(用pH测量)和电导率的测定
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    GB/T 17650.1-2021 Test on gases evolved during combustion of materials from cables or optical fiber cables-Part 1:Determination of the halogen acid gas content
    取自电缆或光缆的材料燃烧时释出气体的试验方法 第1部分:卤酸气体总量的测定
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    GB/T 4214.8-2021 Test method for noise of household and similar electrical appliances—Particular requirements for electric cooking ranges, ovens, grills, microwave ovens and any combination of these
    家用和类似用途电器噪声测试方法 电灶、烤箱、烤架、微波炉及其组合器具的特殊要求
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    GB/T 1149.6-2021 Internal combustion engines—Piston rings—Part 6: Scraper rings made of cast iron
    内燃机 活塞环 第6部分:铸铁刮环
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    GB/T 1149.4-2021 Internal combustion engines—Piston rings—Part 4:Quality requirements
    内燃机 活塞环 第4部分:质量要求
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    GB/T 19212.24-2020 Safety of transformers, reactors, power supply units and combinations thereof—Part 24:Particular requirements and test for transformers and power supply units for construction sites
    变压器、电抗器、电源装置及其组合的安全 第24部分:建筑工地用变压器和电源装置的特殊要求和试验
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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
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    GB/T 39381.1-2020 Cardiovascular implants—Vascular device-drug combination products—Part 1:General requirements
    心血管植入物 血管药械组合产品 第1部分:通用要求
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    GB/T 23755-2020 Three-phase site-combined power transformer
    三相组合式电力变压器
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    GB/T 21962-2020 Corn combine harvester
    玉米收获机械
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    GB/T 3221-2020 Code for mooring and sea trials of internal combustion engine-driven inland ships
    内燃机动力内河船舶系泊和航行试验大纲
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    GB 25034-2020 Gas-fired heating and hot water combi-boiler
    燃气采暖热水炉
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    GB/T 25117-2020 Railway applications—Rolling stock—combined test method for traction systems
    轨道交通 机车车辆 牵引系统组合试验方法
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    GB/T 22578.3-2020 Electrical insulation system (EIS)—Thermal evaluation of combined liquid and solid components—Part 3:Hermetic motor-compressors
    电气绝缘系统(EIS) 液体和固体组件的热评定 第3部分:密封式电动机-压缩机
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    GB/T 2423.27-2020 Environmental testing—Part 2: Test methods—Test method and guidance: combined temperature or temperature and humidity with low air pressure tests
    环境试验 第2部分:试验方法 试验方法和导则:温度/低气压或温度/湿度/低气压综合试验
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    GB/T 38750.2-2020 Reciprocating internal combustion engine energy efficiency evaluating specifications—Part 2:Gasoline engines
    往复式内燃机能效评定规范 第2部分:汽油机
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    GB/T 38750.1-2020 Reciprocating internal combustion engine energy efficiency evaluating specifications—Part 1:Diesel engines
    往复式内燃机能效评定规范 第1部分:柴油机
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    GB/T 20888.1-2020 Machinery for forestry—Safety requirements and testing for pole-mounted powered pruners—Part 1: Machines fitted with an integral combustion engine
    林业机械 杆式动力修枝锯安全要求和试验 第1部分:侧挂式动力修枝锯
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    GB/T 19725.1-2020 Agricultural and forestry machinery—Safety requirements and testing for portable,hand-held,powered brush-cutters and grass-trimmers—Part 1:Machines fitted with an integral combustion engine
    农林机械 便携式割灌机和割草机安全要求和试验 第1部分:侧挂式动力机械
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    GB/T 13319-2020 Geometrical product specifications (GPS)—Geometrical tolerancing—Pattern and combined geometrical specification
    产品几何技术规范(GPS) 几何公差 成组(要素)与组合几何规范
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    GB/T 38599-2020 Safety valves and bursting disc safety devices in combination
    安全阀与爆破片安全装置的组合
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    GB/T 8243.14-2020 Methods of test for full-flow lubricating oil filters for internal combustion engines—Part 14:Cold start simulation and hydraulic pulse durability for composite filter housings
    内燃机全流式机油滤清器试验方法 第14部分:复合材料滤清器的冷起动模拟和液压脉冲耐久试验
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    GB/T 50493-2019 Standard for design of combustible gas and toxic gas detection and alarm for petrochemical industry
    石油化工可燃气体和有毒气体检测报警设计标准
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    GB/T 38433-2019 General technical specifications for sightseeing combination bus
    非公路用旅游观光列车通用技术条件
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    GB/T 38364.3-2019 Garden equipment—Safety requirements for combustion-engine-powered lawnmowers—Part 3: Ride-on lawnmowers with seated operator
    园林机械 以内燃机为动力的草坪修剪机安全要求 第3部分:坐骑式草坪修剪机
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    GB/T 38364.2-2019 Garden equipment—Safety requirements for combustion-engine-powered lawnmowers—Part 2:Pedestrian-controlled lawnmowers
    园林机械 以内燃机为动力的草坪修剪机安全要求 第2部分:步进式草坪修剪机
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    GB/T 38364.1-2019 Garden equipment—Safety requirements for combustion-engine-powered lawnmowers—Part 1:Terminology and common tests
    园林机械 以内燃机为动力的草坪修剪机安全要求 第1部分:术语和通用试验
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    GB/T 38340-2019 Small craft—Reciprocating internal combustion engines exhaust emission measurement—Test-bed measurement of gaseous and particulate exhaust emissions
    小艇 往复式内燃机排放测量 气体和颗粒排放物的试验台测量
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    GB/T 3836.12-2019 Explosive atmospheres—Part 12:Material characteristics for combustible dusts—Test methods
    爆炸性环境 第12部分:可燃性粉尘物质特性 试验方法
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    GB 15322.4-2019 combustible gas detectors—Part 4: Line-type optical beam combustible gas detectors for industrial and commercial use
    可燃气体探测器 第4部分:工业及商业用途线型光束可燃气体探测器
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    GB 15322.3-2019 combustible gas detectors—Part 3: Portable combustible gas detectors for industrial and commercial use
    可燃气体探测器 第3部分:工业及商业用途便携式可燃气体探测器
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    GB 15322.2-2019 combustible gas detectors-Part 2:Household combustible gas detectors
    可燃气体探测器 第2部分:家用可燃气体探测器
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    GB 15322.1-2019 combustible gas detectors—Part 1: Point-type combustible gas detectors for industrial and commercial use
    可燃气体探测器 第1部分:工业及商业用途点型可燃气体探测器
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    GB 15322.4-2019 combustible gas detectors—Part 4: Line-type optical beam combustible gas detectors for industrial and commercial use
    可燃气体探测器 第4部分:工业及商业用途线型光束可燃气体探测器
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    GB 15322.3-2019 combustible gas detectors—Part 3: Portable combustible gas detectors for industrial and commercial use
    可燃气体探测器 第3部分:工业及商业用途便携式可燃气体探测器
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    GB 15322.2-2019 combustible gas detectors-Part 2:Household combustible gas detectors
    可燃气体探测器 第2部分:家用可燃气体探测器
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    GB 15322.1-2019 combustible gas detectors—Part 1: Point-type combustible gas detectors for industrial and commercial use
    可燃气体探测器 第1部分:工业及商业用途点型可燃气体探测器
    China National Standards
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    English PDF
    GB/T 2423.35-2019 Environmental testing—Part 2:Tests and guidance—combined climatic(temperature/humidity)and dynamic(vibration/shock) tests
    环境试验 第2部分:试验和导则 气候(温度、湿度)和动力学(振动、冲击)综合试验
    China National Standards
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    English PDF
    GB/T 37865-2019 Analysis method of 14C in biological samples—Oxgen bomb combustion method
    生物样品中14C的分析方法 氧弹燃烧法
    China National Standards
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    English PDF
    GB/T 37679-2019 Sheet metal parts fabricated by fine blanking combined with extrusion process—Technological specification
    金属板料精冲挤压复合成形件 工艺规范
    China National Standards
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    GB/T 37650-2019 combustion types—Terms and definitions
    燃烧方式 术语和定义
    China National Standards
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    GB/T 37588-2019 Carbon materials—Determination of nitrogen content—Dumas combustion method
    炭素材料 氮含量的测定 杜马斯燃烧法
    China National Standards
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    English PDF
    GB/T 2423.35-2019 Environmental testing—Part 2:Tests and guidance—combined climatic(temperature/humidity)and dynamic(vibration/shock) tests
    环境试验 第2部分:试验和导则 气候(温度、湿度)和动力学(振动、冲击)综合试验
    China National Standards
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    English PDF
    GB/T 2423.63-2019 Environmental testing—Part 2:Test methods—Test:combined temperature(cold and heat)/low air pressure/vibration(mixed mode)
    环境试验 第2部分:试验方法 试验:温度(低温、高温)/低气压/振动(混合模式)综合
    China National Standards
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    GB/T 37296-2019 Safety design code for reciprocating internal combustion engine gas power plant
    往复式内燃燃气电站安全设计规范
    China National Standards
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    GB/T 6809.11-2018 Reciprocating internal combustion engines—Vocabulary of components and systems—Part 11: Fuel systems
    往复式内燃机-零部件和系统术语-第11部分:燃油系统
    China National Standards
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    GB/T 37089-2018 Reciprocating internal combustion engine driven alternating current generating sets—Controller
    往复式内燃机驱动的交流发电机组-控制器
    China National Standards
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    GB/T 20651.1-2018 Reciprocating internal combustion engines—Safety—Part 1: Compression ignition engines
    往复式内燃机-安全-第1部分:压燃式发动机
    China National Standards
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