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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 "C" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 10574.9-2017 Methods for Chemical analysis of tin-lead solders—Part 9：Determination of aluminium content—Graphite furnace atomic absorption spectrometric method
    锡铅焊料化学分析方法 第9部分：铝量的测定 电热原子吸收光谱法    		 China National Standards
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    GB 34467-2017 Feed additive-Calcium citrate
    饲料添加剂 柠檬酸钙    		 China National Standards
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    GB 34459-2017 Feed additive―Copper sulphate
    饲料添加剂 硫酸铜    		 China National Standards
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    GB 7293-2017 Feed additive-DL-α-ToCopheryl acetate(Powder form)
    饲料添加剂 DL-α-生育酚乙酸酯(粉)    		 China National Standards
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    GB/T 5048-2017 Moisture-proof paCkaging
    防潮包装    		 China National Standards
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    GB/T 34339-2017 Ammonia injeCtion and mixing system in coal-fired flue gas denitration system
    燃煤烟气脱硝喷氨混合系统    		 China National Standards
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    GB/T 34340-2017 TeChnical requirements of operation performance assessment for coal-fired flue gas denitration installation
    燃煤烟气脱硝装备运行效果评价技术要求    		 China National Standards
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    GB/T 34500.3-2017 Chemical analysis methods for rare earth waste residue and waste water—Part 3: Determination of weak radioactivity（total activity of αandβ）
    稀土废渣、废水化学分析方法 第3部分：弱放射性（α和β总活度）的测定    		 China National Standards
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    GB/T 34496-2017 Catalyst for heavy-duty gas engine vehicle exhaust purification
    燃气重型车用排气净化催化剂    		 China National Standards
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    GB/T 14194-2017 Rules for filling of Compressed gas cylinders
    压缩气体气瓶充装规定    		 China National Standards
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    GB/T 34526-2017 Rules for filling of gas mixture Cylinder
    混合气体气瓶充装规定    		 China National Standards
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    GB/T 34527-2017 SpeCification of gas cylinder valve for air rebreather
    空气呼吸器用气瓶阀技术条件    		 China National Standards
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    GB/T 34528-2017 Regulation for filling of Cylinder bundle
    气瓶集束装置充装规定    		 China National Standards
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    GB/T 34525-2017 Safety rules for handling, loading and unloading, storing and using of Cylinder
    气瓶搬运、装卸、储存和使用安全规定    		 China National Standards
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    GB/T 9252-2017 Method for pressure Cycling test of gas cylinders
    气瓶压力循环试验方法    		 China National Standards
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    GB/T 21451.3-2017 Petroleum and liquid petroleum produCts—Measurement of level and temperture in storage tanks by automatic methods—Part 3:Measurement of level in pressurized tanks(non-refrigerated)
    石油和液体石油产品 储罐中液位和温度自动测量法 第3部分：带压罐（非冷冻）中的液位测量    		 China National Standards
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    GB/T 34533-2017 Measurement of helium porosity and pulse deCay permeability of shale
    页岩氦气法孔隙度和脉冲衰减法渗透率的测定    		 China National Standards
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    GB/T 34534-2017 Coke—Determination of ash composition—X-ray fluorescence spectrometric method
    焦炭 灰成分含量的测定 X射线荧光光谱法    		 China National Standards
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    GB/T 34532-2017 Coking wastewater—Determination of ammonia nitrogen content—Formaldehyde method
    焦化废水 氨氮含量的测定 甲醛法    		 China National Standards
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    GB/T 7631.18-2017 LubriCants,industrial oils and related products(class L)—Classification—Part 18:Family Y(Miscellaneous)
    润滑剂、工业用油和有关产品（L类）的分类 第18部分：Y组（其他应用）    		 China National Standards
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    GB/T 21412.15-2017 Petroleum and natural gas industries—Design and operation of subsea produCtion systems—Part15：Subsea structures and manifolds
    石油天然气工业 水下生产系统的设计和操作 第15部分：水下结构物及管汇    		 China National Standards
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    GB/T 34487-2017 Shear testing method of aluminium alloy produCts for structural members
    结构件用铝合金产品剪切试验方法    		 China National Standards
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    GB/T 11070-2017 ReduCed germanium ingot
    还原锗锭    		 China National Standards
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    GB/T 14265-2017 General rule of Chemical analysis for hydrogen,oxygen,nitrogen,carbon and sulfur in metallic materials
    金属材料中氢、氧、氮、碳和硫分析方法通则    		 China National Standards
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    GB/T 34373-2017 Corn harvest machine—Picking header
    玉米收获机 摘穗割台    		 China National Standards
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    GB/T 34375-2017 Reliability assessment method of NC ship plate bending machine
    数控船用卷板机可靠性评定方法    		 China National Standards
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    GB/T 34376-2017 NC press brake—Specifications
    数控板料折弯机 技术条件    		 China National Standards
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    GB/T 34529-2017 Cranes and hoists—Selection of wire ropes,drums and sheaves
    起重机和葫芦 钢丝绳、卷筒和滑轮的选择    		 China National Standards
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    GB/T 16918-2017 Bursting disC safety devices for gas cylinders
    气瓶用爆破片安全装置    		 China National Standards
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    GB/T 34531-2017 PeriodiC inspection and evaluation of liquefied dimethyl ether steel cylinders
    液化二甲醚钢瓶定期检验与评定    		 China National Standards
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    GB/T 34530.2-2017 Valve for Cryogenic insulated cylinder—Part 2：Shut-off valve
    低温绝热气瓶用阀门 第2部分：截止阀    		 China National Standards
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    GB/T 34537-2017 Hydrogen and Compressed natural gas (HCNG) blended as vehicle fuel
    车用压缩氢气天然气混合燃气    		 China National Standards
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    GB/T 34535-2017 LubriCants, industrial oils and related products(Class L)—Family X(Grease)—Specification
    润滑剂、工业用油和有关产品(L类) X组(润滑脂) 规范    		 China National Standards
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    GB/T 21451.6-2017 Petroleum and liquid petroleum produCts—Measurement of level and temperature in storage tanks by automatic methods—Part 6: Measurement of temperature in pressurized storage tanks (non-refrigerated)
    石油和液体石油产品 储罐中液位和温度自动测量法 第6部分：带压罐（非冷冻）中的温度测量    		 China National Standards
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    GB/T 21412.5-2017 Petroleum and natural gas industries—Design and operation of subsea produCtion systems—Part 5: Subsea umbilicals
    石油天然气工业 水下生产系统的设计和操作 第5部分：水下脐带缆    		 China National Standards
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    GB/T 34536-2017 Natural gas—Determination of radon Concentration—Scintillation flash method
    天然气 氡浓度的测定 闪烁瓶法    		 China National Standards
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    GB/T 34538-2017 The high temperature Coal carbonization and product quantitative determination
    高温炼焦试验及焦化产品产率评价方法    		 China National Standards
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    GB/T 34500.1-2017 Chemical analysis methods for rare earth residue and waste water—Part 1：Determination of fluorine content—Ion selective electrode analysis
    稀土废渣、废水化学分析方法 第1部分：氟离子量的测定 离子选择电极法    		 China National Standards
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    GB/T 34500.4-2017 Chemical analysis methods for rare earth waste residue and waste water—Part 4: Determination of copper, zinc, lead, chromium, cadmium, barium, cobalt, manganese, nickel and titanium contents—Inductively coupled plasma emission spectrometry
    稀土废渣、废水化学分析方法 第4部分：铜、锌、铅、铬、镉、 钡、钴、锰、镍、钛量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 16484.13-2017 Chemical analysis methods for rare earth chloride and light rare erath carbonate--Part 13: Determination of ammonium chloride content
    氯化稀土、碳酸轻稀土化学分析方法 第13部分：氯化铵量的测定    		 China National Standards
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    GB/T 34500.2-2017 Chemical analysis methods for rare earth residue and waste water—Part 2：Determination of chemical oxygen demand（COD）
    稀土废渣、废水化学分析方法 第2部分：化学需氧量(COD)的测定    		 China National Standards
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    GB/T 18882.2-2017 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type rare earth ore—Part 2:Determination of aluminum oxide content
    离子型稀土矿混合稀土氧化物化学分析方法 第2部分：三氧化二铝量的测定    		 China National Standards
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    GB/T 34679-2017 General teChnical specifications for smart mine information systems
    智慧矿山信息系统通用技术规范    		 China National Standards
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    GB/T 34680.3-2017 Evaluation model and general evaluation indiCator system for smart cities—Part 3：Information resources
    智慧城市评价模型及基础评价指标体系 第3部分：信息资源    		 China National Standards
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    GB/T 34678-2017 Smart City—Technical reference model
    智慧城市 技术参考模型    		 China National Standards
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    GB/T 34379-2017 TeChnical specifications for mechanized production of corn
    玉米全程机械化生产技术规范    		 China National Standards
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    GB/T 34381-2017 Evaluation method for reliability on CNC turret punch press
    数控回转头压力机可靠性评定方法    		 China National Standards
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    GB/T 34386-2017 Web-fed print quality inspeCtion system
    卷筒料印刷品质量检测系统    		 China National Standards
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    GB/T 34382-2017 CNC turret punch press
    数控回转头压力机    		 China National Standards
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    GB/T 34390-2017 Self-propelled straw harvester and reCtangular baler
    自走式秸秆收获方捆压捆机    		 China National Standards
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    GB/T 34540-2017 SpeCification of hydrogen production by methanol reforming and pressure swing adsorption
    甲醇转化变压吸附制氢系统技术要求    		 China National Standards
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    GB/Z 34541-2017 Safety operation management regulation for hydrogen fueling faCilities of hydrogen vehicles
    氢能车辆加氢设施安全运行管理规程    		 China National Standards
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    GB/T 34377-2017 TeChnical code for application design, installation and acceptance of domestic solar water heating systems
    家用太阳能热水系统应用设计、安装及验收技术规范    		 China National Standards
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    GB/T 8729-2017 Foundry Coke
    铸造焦炭    		 China National Standards
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    GB/T 12690.18-2017 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides— Part 18: Determination of zirconium content
    稀土金属及其氧化物中非稀土杂质化学分析方法 第18部分：锆量的测定    		 China National Standards
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    GB/T 18881-2017 Catalyst for light-duty petrol vehicle exhaust purification
    轻型汽油车排气净化催化剂    		 China National Standards
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    GB/T 12690.6-2017 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 6: Determination of iron content—Kslium thiocyanate, 1,10-Phenanthroline spectrophotometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 第6部分：铁量的测定 硫氰酸钾、1,10-二氮杂菲分光光度法    		 China National Standards
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    GB/T 5124.3-2017 Hardmetals—Part 3：Determination of Cobalt—Potentiometric method
    硬质合金化学分析方法 第3部分：钴量的测定 电位滴定法    		 China National Standards
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    GB/T 34497-2017 Copper and copper alloy strip and foil for terminals and connectors
    端子连接器用铜及铜合金带箔材    		 China National Standards
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    GB/T 34356-2017 Flange forgings for low temperature serviCe
    低温环境用法兰锻件    		 China National Standards
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    GB/T 34360-2017 Compiling requirement of technological norm for stamping part material consumption
    冲压件材料消耗工艺定额编制要求    		 China National Standards
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    GB/T 34359-2017 Deformed aluminum alloy preCision forgings—General specifications
    变形铝合金精密锻件 通用技术条件    		 China National Standards
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    GB/T 16552-2017 Gems—NomenClature
    珠宝玉石 名称    		 China National Standards
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    GB/T 34544-2017 Safety test methods for onboard low pressure hydrogen storage deviCes for small fuel cell vehicles
    小型燃料电池车用低压储氢装置安全试验方法    		 China National Standards
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    GB/T 4000-2017 Determination of Coke reactivity index (CRI) and coke strength after reaction (CSR)
    焦炭反应性及反应后强度试验方法    		 China National Standards
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    GB/T 34547-2017 SpeCification for detection and evaluation of coalbed methane surface drainage effect in coal mine
    煤矿区煤层气地面抽采效果检测与评价    		 China National Standards
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    GB/T 5242-2017 InspeCtion rules and test methods of cemented carbide products
    硬质合金制品检验规则与试验方法    		 China National Standards
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    GB/T 8152.13-2017 Methods for Chemical analysis of lead concentrates—Part 13：Determination of thallium content—Inductively coupled plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry
    铅精矿化学分析方法 第13部分：铊量的测定 电感耦合等离子体质谱法和电感耦合等离子体-原子发射光谱法    		 China National Standards
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    GB/T 34498-2017 Tungsten Cathode materials for laser lamps
    激光灯用钨阴极材料    		 China National Standards
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    GB/T 8151.21-2017 Methods for Chemical analysis of zinc concentrates—Part 21：Determination of thallium content—Inductively coupled plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry
    锌精矿化学分析方法 第21部分：铊量的测定 电感耦合等离子体质谱法和电感耦合等离子体-原子发射光谱法    		 China National Standards
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    GB/T 34504-2017 Measurement method for surfaCe metal contamination on sapphire polished substrate wafer
    蓝宝石抛光衬底片表面残留金属元素测量方法    		 China National Standards
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    GB/T 34419-2017 Configuration requirements for multi-sports public playground in city communities
    城市社区多功能公共运动场配置要求    		 China National Standards
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    GB 13735-2017 Polyethylene blown mulCh film for agricultural uses
    聚乙烯吹塑农用地面覆盖薄膜    		 China National Standards
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    GB/T 34680.1-2017 Evaluation model and general evaluation indiCator system for smart cities—Part 1: General framework and requirements for developing evaluation sub-indicators
    智慧城市评价模型及基础评价指标体系 第1部分：总体框架及分项评价指标制定的要求    		 China National Standards
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    GB/T 34422-2017 Brake disC for automobile
    汽车用制动盘    		 China National Standards
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    GB/T 34548-2017 The additive of methanol gasoline for vehiCl
    车用甲醇汽油添加剂    		 China National Standards
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    GB/T 2286-2017 Determination of total sulfur Composition of coke
    焦炭全硫含量的测定方法    		 China National Standards
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    GB/T 34583-2017 Safety teChnical requirements for hydrogen storage devices used in hydrogen fuelling station
    加氢站用储氢装置安全技术要求    		 China National Standards
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    GB/T 34584-2017 Safety teChnical regulations for hydrogen refueling station
    加氢站安全技术规范    		 China National Standards
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    GB/T 34505-2017 Copper and copper alloy materials—Tensile testing at room temperature
    铜及铜合金材料 室温拉伸试验方法    		 China National Standards
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    GB/T 34507-2017 Palladium Coated copper bonding wire for semiconductor package
    封装键合用镀钯铜丝    		 China National Standards
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    GB/T 34565.1-2017 Hot work mould steel—Part 1: Steels for Casting mould
    热作模具钢 第1部分：压铸模具用钢    		 China National Standards
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    GB/T 34430.2-2017 Ships and marine teChnology—Protective coatings and inspection method—Part 2: Void spaces of bulk carriers and oil tankers
    船舶与海上技术 保护涂层和检查方法 第2部分：散货船和油船的空舱    		 China National Standards
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    GB/T 34430.1-2017 Ships and marine teChnology—Protective coatings and inspection method —Part 1: Dedicated sea water ballast tanks
    船舶与海上技术 保护涂层和检查方法 第1部分：专用海水压载舱    		 China National Standards
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    GB/T 34426.1-2017 Marine boilers and pressure vessels—Part 1：PerformanCe requirements
    船用锅炉及压力容器 第1部分：性能要求    		 China National Standards
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    GB/T 34425-2017 Fuel Cell electric vehicles—Hydrogen refuelling nozzle
    燃料电池电动汽车 加氢枪    		 China National Standards
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    GB/T 18274-2017 TeChnical specifications for motor vehicle brake system
    汽车制动系统修理竣工技术规范    		 China National Standards
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    GB/T 34430.3-2017 Ships and marine teChnology—Protective coatings and inspection method—Part 3: Cargo oil tanks of crude oil tankers
    船舶与海上技术 保护涂层和检查方法 第3部分：原油船货油舱    		 China National Standards
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    GB/T 34342-2017 Test method for heat transfer Coefficient of building envelope
    围护结构传热系数检测方法    		 China National Standards
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    GB/T 34345-2017 TeChnical guidelines of circular economy performance evaluating
    循环经济绩效评价技术导则    		 China National Standards
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    GB/T 34343-2017 General teChnical requirement of packaging containers for agricultural products logistics
    农产品物流包装容器通用技术要求    		 China National Standards
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    GB/T 34344-2017 General teChnical requirement of packaging materials for agricultural products logistics
    农产品物流包装材料通用技术要求    		 China National Standards
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    GB/T 34361-2017 Non-destruCtive testing—Test method for frequency scanning eddy current testing
    无损检测 扫频涡流检测方法    		 China National Standards
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    GB/T 34427-2017 EConomical operation for fuel oil boilers of ships
    船舶燃油锅炉经济运行    		 China National Standards
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    GB/T 18276-2017 Test-bed methods and evaluating index of dynamiC property for motor vehicles
    汽车动力性台架试验方法和评价指标    		 China National Standards
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    GB/T 12536-2017 Coastdown test method of motor vehicles
    汽车滑行试验方法    		 China National Standards
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    GB/T 34423-2017 Small Craft—Deck safety harness and safety line—Safety requirements and test methods
    小艇 甲板安全索具和安全绳 安全要求和试验方法    		 China National Standards
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    GB/T 18742.2-2017 Polypropylene (PP) piping systems for hot and Cold water installations—Part 2: Pipes
    冷热水用聚丙烯管道系统 第2部分：管材    		 China National Standards
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    GB/T 20257.2-2017 Cartographic symbols for national fundamental scale maps—Part 2:Specifications for cartographic symbols 1:5 000 & 1:10 000 topographic maps
    国家基本比例尺地图图式 第2部分：1:5 000 1:10 000地形图图式    		 China National Standards
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    GB/T 20257.1-2017 Cartographic symbols for national fundamental scale maps—Part 1:Specifications for cartographic symbols 1︰500 1︰1 000 & 1︰2 000 topographic maps
    国家基本比例尺地图图式 第1部分：1:500 1:1 000 1:2 000地形图图式    		 China National Standards
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