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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 "of" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 16310.5-2019 Specification on evaluation method of hazards of liquid chemical transported in bulk by shipping－Part 5: Hazard evaluation procedure and determination of pollution category
    船舶散装运输液体化学品危害性评价规范 第5部分：危害性评价程序与污染分类方法    		 China National Standards
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    GB/T 15076.2-2019 Methods for chemical analysis of tantalum and niobium—Part 2:Determination of niobium content in tantalum—Inductively coupled plasma atomic emission spectrometry and stratography gravimetry
    钽铌化学分析方法 第2部分:钽中铌量的测定 电感耦合等离子体原子发射光谱法和色层分离重量法    		 China National Standards
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    GB/T 15076.10-2019 Methods for chemical analysis of tantalum and niobium—Part 10:Determination of iron,nickel,chromium,titanium, zirconium,aluminum and manganese contents in niobium—Direct current arc atomic emission spectrometry
    钽铌化学分析方法 第10部分:铌中铁、镍、铬、钛、锆、铝和锰量的测定 直流电弧原子发射光谱法    		 China National Standards
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    GB/T 13747.7-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 7：Determination of manganese content—Patassium periodate spectrometry and inductively coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第7部分：锰量的测定 高碘酸钾分光光度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 13747.2-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 2：Determination of iron content—1,10-phenanthroline spectrophotometry and inductively coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第2部分：铁量的测定 1,10-二氮杂菲分光光度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 13747.12-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 12：Determination of silicon content—Molybdenum blue spectrophotometry
    锆及锆合金化学分析方法 第12部分：硅量的测定 钼蓝分光光度法    		 China National Standards
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    GB/T 8647.11-2019 Methods for chemical analysis of nickel－Part 11：Determination of magnesium，aluminum，manganese，cobalt，copper，zinc，cadmium，tin，antimony，lead，bismuth contents－Inductively coupled plasma mass spectrometry
    镍化学分析方法 第11部分:镁、铝、锰、钴、铜、锌、镉、锡、锑、铅、铋含量的测定 电感耦合等离子体质谱法    		 China National Standards
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    GB/T 7739.3-2019 Methods for chemical analysis of gold concerntrates—Part 3:Determination of arsenic content
    金精矿化学分析方法 第3部分：砷量的测定    		 China National Standards
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    GB/T 7739.2-2019 Methods for chemical analysis of gold concentrates—Part 2:Determination of silver content—Flame atomic absorption spectrometric method
    金精矿化学分析方法 第2部分：银量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 7739.1-2019 Methods for chemical analysis of gold concerntrates—Part 1：Determination of gold and silver contents
    金精矿化学分析方法 第1部分：金量和银量的测定    		 China National Standards
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    GB/T 3480.1-2019 Calculation of load capacity of spur and helical gears—Part 1: Basic principles, introduction and general influence factors
    直齿轮和斜齿轮承载能力计算 第1部分：基本原理、概述及通用影响系数    		 China National Standards
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    GB/T 12009.5-2016 (Plastics - Aromatic isocyanates for the production of polyurethane - Part 5: Determination of acidity - amendment No. 1)
    塑料 聚氨酯生产用芳香族异氰酸酯 第5部分：酸度的测定《第1号修改单》    		 China National Standards
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    GB/T 12009.4-2016 (Plastics - Aromatic isocyanates for the production of polyurethane - Part 4: Determination of isocyanate content - amendment No. 1)
    塑料 聚氨酯生产用芳香族异氰酸酯 第4部分：异氰酸根含量的测定《第1号修改单》    		 China National Standards
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    GB/T 38347-2019 Hot-rolled wire rod of ultra-low carbon steel with high boron
    超低碳高硼钢热轧盘条    		 China National Standards
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    GB/T 38338-2019 Test method for fracture toughness of carbon materials
    炭素材料断裂韧性测定方法    		 China National Standards
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    GB/T 38336-2019 Industrial, scientific and medical robots—Electromagnetic compatibility—Emission methods of measurement and limits
    工业、科学和医疗机器人 电磁兼容 发射测试方法和限值    		 China National Standards
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    GB/T 38335-2019 Code of operation for photovoltaic power station
    光伏发电站运行规程    		 China National Standards
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    GB/T 38334-2019 Technical specification for black-start of hydropower station
    水电站黑启动技术规范    		 China National Standards
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    GB/T 38330-2019 Code of maintenance and overhaul of inverter for photovoltaic power station
    光伏发电站逆变器检修维护规程    		 China National Standards
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    GB/T 38328-2019 Common specifications of high-voltage direct current circuit-breakers for high-voltage direct current transmission using voltage sourced converters（VSC-HVDC）
    柔性直流系统用高压直流断路器的共用技术要求    		 China National Standards
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    GB/T 38327-2019 Health informatics—Classification of traditional Chinese medicine data sets
    健康信息学 中医药数据集分类    		 China National Standards
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    GB/T 38324-2019 Health informatics—Semantic network framework of traditional Chinese medicine language system
    健康信息学 中医药学语言系统语义网络框架    		 China National Standards
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    GB/T 38323-2019 Digital techinque application of building and residence community—Cooperation management protocol for home internet of things
    建筑及居住区数字化技术应用 家居物联网协同管理协议    		 China National Standards
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    GB/T 38321-2019 Digital technique application of building and residence community—Home network information platform
    建筑及居住区数字化技术应用 家庭网络信息化平台    		 China National Standards
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    GB/T 38319-2019 Digital technique application of building and residence community—Technical requirements for intelligent hardwares
    建筑及居住区数字化技术应用 智能硬件技术要求    		 China National Standards
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    GB/T 38317.22-2019 Space and fixing dimensions for smart electricity meter—Part 22：Structure of B-type
    智能电能表外形结构和安装尺寸 第22部分：结构B型    		 China National Standards
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    GB/T 38317.21-2019 Space and fixing dimensions for smart electricity meter—Part 21: Structure of A-type
    智能电能表外形结构和安装尺寸 第21部分：结构A型    		 China National Standards
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    GB/T 38316-2019 Test method of explosive power for organic peroxides and self-reactive substances
    有机过氧化物和自反应物质作功能力的试验方法    		 China National Standards
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    GB/T 38315-2019 Guidelines for preparation and implementation of fire fighting and emergency evacuation plans for workplaces
    社会单位灭火和应急疏散预案编制及实施导则    		 China National Standards
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    GB/T 38313-2019 Design and verification requirements of fibre optic components for space application
    宇航用纤维光学器件设计与验证要求    		 China National Standards
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    GB/T 38312-2019 Code for mooring and sea trials of large yachts
    大型游艇系泊、航行试验规程    		 China National Standards
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    GB/T 38311-2019 Communication protocols and interfaces of public security and protection system in urban rail transit
    城市轨道交通安全防范通信协议与接口    		 China National Standards
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    GB/T 38310-2019 Estimation of the lethal toxic potency of fire effluents
    火灾烟气致死毒性的评估    		 China National Standards
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    GB/T 38309-2019 Toxicity testing of fire effluents—Guidance for analysis of gases and vapours in fire effluents using FTIR gas analysis
    火灾烟气流毒性组分测试 FTIR分析火灾烟气中气体组分的指南    		 China National Standards
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    GB/T 38303-2019 Agricultural service—Specifications of skills training for farmers
    农业社会化服务 农民技能培训规范    		 China National Standards
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    GB/T 38301-2019 Determination of limiting oxygen concentration (LOC) of flammable gases and vapours
    可燃气体或蒸气极限氧浓度测定方法    		 China National Standards
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    GB/T 38298-2019 Test method of auto-ignition temperature for solid chemicals
    固体化学品自动点火温度的试验方法    		 China National Standards
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    GB/T 38297-2019 General technical specification of building unit door
    建筑用单元门通用技术条件    		 China National Standards
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    GB/T 38293-2019 Ships and marine technology—Computer applications—General principles for the development and use of programmable electronic systems in marine applications
    船舶和海上技术 计算机应用 船用可编程电子系统开发及使用总则    		 China National Standards
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    GB/T 38293-2019 Ships and marine technology—Computer applications—General principles for the development and use of programmable electronic systems in marine applications
    船舶和海上技术 计算机应用 船用可编程电子系统开发及使用总则    		 China National Standards
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    GB/T 38292-2019 Determination of mercury in plastic materials
    塑料材料中汞含量的测定    		 China National Standards
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    GB/T 38291-2019 Determination of lead in plastic materials
    塑料材料中铅含量的测定    		 China National Standards
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    GB/T 38290-2019 Determination of cadmium in plastic materials
    塑料材料中镉含量的测定    		 China National Standards
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    GB/T 38289-2019 Classification and basic requirement for operational safety information of town gas facility
    城市燃气设施运行安全信息分类与基本要求    		 China National Standards
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    GB/T 38287-2019 Determination of hexavalent chromium in plastic materials
    塑料材料中六价铬含量的测定    		 China National Standards
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    GB/T 38286-2019 Polyethylene(PE)，polypropylene(PP) and polystyrene(PS) resin―Determination of peroxide value
    聚乙烯、聚丙烯、聚苯乙烯树脂 过氧化值的测定    		 China National Standards
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    GB/T 38284-2019 Technical guidelines of energy audit on iron and steel industry
    钢铁行业能源审计技术导则    		 China National Standards
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    GB/T 38282-2019 Information description of product for electronic commerce transaction—Artwork
    电子商务交易产品信息描述 艺术品    		 China National Standards
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    GB/T 38279-2019 Technical specification of auxiliary material for lead-acid batteries
    铅酸蓄电池用辅料技术规范    		 China National Standards
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    GB/T 38278.6-2019 Technical requirements of holographic anti-counterfeiting products—Part 6: Holographic anti-counterfeiting cold stamping foil
    全息防伪产品技术条件 第6部分：冷烫印全息防伪箔    		 China National Standards
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    GB/T 38272-2019 Safety of machinery—Guidelines for safety upgrading of machinery
    机械安全 机械设备安全升级指南    		 China National Standards
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    GB/T 38271-2019 Plastics—Determination of residual styrene monomer in polystyrene (PS) and impact-resistant polystyrene (PS-I)—Gas chromatography
    塑料 聚苯乙烯(PS)和抗冲击聚苯乙烯（PS-I）中残留苯乙烯单体含量的测定 气相色谱法    		 China National Standards
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    GB/T 38269-2019 Corrosion of metals and alloys—Accelerated cyclic corrosion tests with exposure to synthetic ocean water salt-deposition process—Dry and wet conditions at constant absolute humidity
    金属和合金的腐蚀 含人造海水沉积盐过程的循环加速腐蚀试验 恒定绝对湿度下干燥/湿润    		 China National Standards
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    GB/T 38268-2019 Determination of short chain chlorinated paraffins in textiles dyeing and finishing auxiliaries
    纺织染整助剂产品中短链氯化石蜡的测定    		 China National Standards
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    GB/T 38267-2019 Numerical control system of machine tool—Programming code
    机床数控系统 编程代码    		 China National Standards
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    GB/T 38266-2019 Numerical control system of machine tool—General for reliability
    机床数控系统 可靠性工作总则    		 China National Standards
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    GB/T 38265.1-2019 Test methods for soft soldering fluxes—Part 1:Determination of non-volatile matter—Gravimetric method
    软钎剂试验方法 第1部分：不挥发物质含量的测定 重量法    		 China National Standards
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    GB/T 38264-2019 Classification and test method of resistance against impact for curtain wall
    建筑幕墙耐撞击性能分级及检测方法    		 China National Standards
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    GB/T 38261-2019 Nanotechnology—Determination of silver contents in biological samples—Inductively coupled plasma mass spectrometry
    纳米技术 生物样品中银含量测量 电感耦合等离子体质谱法    		 China National Standards
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    GB/T 38258-2019 Information technology—Virtual reality application software basic requirement and test method
    信息技术 虚拟现实应用软件基本要求和测试方法    		 China National Standards
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    GB/T 38256-2019 Test method for optical axis parallelism of multiple optical paths
    多光路光轴平行性测试方法    		 China National Standards
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    GB/T 38253-2019 Integrity management system of houseware enterprise—Requirements
    家居用品企业诚信管理体系 要求    		 China National Standards
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    GB/T 38252-2019 Test method of fire-resistant integrity for building windows and doors
    建筑门窗耐火完整性试验方法    		 China National Standards
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    GB/T 38208-2019 Basic information description of agricultural products—Tea
    农产品基本信息描述 茶叶    		 China National Standards
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    GB/T 38120-2019 Technical requirements on application of light health and light safety of coating for protection against blue light
    蓝光防护膜的光健康与光安全应用技术要求    		 China National Standards
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    GB/T 37188.3-2019 Plastics—Acquisition and presentation of comparable multipoint data—Part 3:Environmental influences on properties
    塑料 可比多点数据的获得和表示 第3部分：环境对性能的影响    		 China National Standards
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    GB/T 37188.1-2019 Plastics—Acquisition and presentation of comparable multipoint data—Part 1: Mechanical properties
    塑料 可比多点数据的获得和表示 第1部分：机械性能    		 China National Standards
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    GB/T 28043-2019 Statistical methods for use in proficiency testing by interlaboratory comparison
    利用实验室间比对进行能力验证的统计方法    		 China National Standards
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    GB/T 27422-2019 Conformity assessment—Requirements for bodies providing audit and certification of business continuity management systems
    合格评定 业务连续性管理体系审核和认证机构要求    		 China National Standards
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    GB/T 27025-2019 General requirements for the competence of testing and calibration laboratories
    检测和校准实验室能力的通用要求    		 China National Standards
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    GB/T 27021.7-2019 Conformity assessment—Requirements for bodies providing audit and certification of management systems—Part 7: Competence requirements for auditing and certification of road traffic safety management systems
    合格评定 管理体系审核认证机构要求 第7部分：道路交通安全管理体系审核认证能力要求    		 China National Standards
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    GB/T 26218.4-2019 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions—Part 4: Insulators for d.c. systems
    污秽条件下使用的高压绝缘子的选择和尺寸确定 第4部分：直流系统用绝缘子    		 China National Standards
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    GB/T 25341.2-2019 Quality of railway passenger transport service—Part 2:Service process
    铁路旅客运输服务质量 第2部分：服务过程    		 China National Standards
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    GB/T 25318-2019 Locking devices for ball and socket couplings of string insulator units—Dimensions and tests
    绝缘子串元件球窝联接用锁紧销 尺寸和试验    		 China National Standards
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    GB/T 22380.3-2019 Explosion protected safety technique of the petrol filling station—Part 3：Safety requirements for construction and performance of shear valves
    燃油加油站防爆安全技术 第3部分：剪切阀结构和性能的安全要求    		 China National Standards
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    GB/T 22380.2-2019 Explosion protected safety technique of the petrol filling station—Part 2：Safety requirements for construction and performance of safe breaks for use on dispensers
    燃油加油站防爆安全技术 第2部分：加油机用安全拉断阀结构和性能的安全要求    		 China National Standards
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    GB/T 20899.3-2019 Methods for chemical analysis of gold ores—Part 3:Determination of arsenic content
    金矿石化学分析方法 第3部分：砷量的测定    		 China National Standards
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    GB/T 20899.2-2019 Methods for chemical analysis of gold ores一Part 2:Determination of silver content 一Flame atomic absorption spectrometric method
    金矿石化学分析方法 第2部分：银量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 18246-2019 Determination of amino acids in feeds
    饲料中氨基酸的测定    		 China National Standards
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    GB/T 17783-2019 Rubber,vulcanized or thermoplastic—Chemical tests—Preparation of samples and test piece
    硫化橡胶或热塑性橡胶 化学试验 样品和试样的制备    		 China National Standards
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    GB/T 17693.12-2019 Transformation guidelines of geographical names from foreign languages into Chinese—Part 12: Laotian
    外语地名汉字译写导则 第12部分:老挝语    		 China National Standards
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    GB/T 17693.10-2019 Transformation guidelines of geographical names from foreign languages into Chinese—Part 10: Japanese
    外语地名汉字译写导则 第10部分：日语    		 China National Standards
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    GB/T 16422.1-2019 Plastics—Methods of exposure to laboratory light sources—Part 1:General guidance
    塑料 实验室光源暴露试验方法 第1部分：总则    		 China National Standards
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    GB/T 15227-2019 Test method of air permeability, watertightness, wind load resistance performance for curtain walls
    建筑幕墙气密、水密、抗风压性能检测方法    		 China National Standards
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    GB/T 15000.4-2019 Directives for the work of reference materials—Part 4：Contents of certificates,labels and accompanying documentation
    标准样品工作导则 第4部分：证书、标签和附带文件的内容    		 China National Standards
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    GB/T 15000.2-2019 Directives for the work of reference materials—Part 2：Selected terms and definitions
    标准样品工作导则 第2部分：常用术语及定义    		 China National Standards
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    GB/T 14506.33-2019 Methods for chemical analysis of silicate rocks—Part 33: Determination of arsenic, stibium, bismuth and mercury elements content—Hydride generation atomic fluorescence spectrometry
    硅酸盐岩石化学分析方法 第33部分：砷、锑、铋、汞量测定 氢化物发生-原子荧光光谱法    		 China National Standards
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    GB/T 9978.2-2019 Fire Resistance Tests—Elements of building construction—Part 2: Guidance on measuring uniformity of furnace exposure on test samples
    建筑构件耐火试验方法 第2部分：耐火试验试件受火作用均匀性的测量指南    		 China National Standards
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    GB/T 8722-2019 Test method for thermal conductivity of carbon materials
    炭素材料导热系数测定方法    		 China National Standards
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    GB/T 7991.7-2019 Test method of viterous and porcelain enamels—Part 7：Determination of coefficient of mean lincar thermal expansion
    搪玻璃层试验方法 第7部分：平均线热膨胀系数的测定    		 China National Standards
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    GB/T 7991.4-2019 Test method of viterous and porcelain enamels—Part 4：Determination of resistance to impact
    搪玻璃层试验方法 第4部分：耐机械冲击性能的测定    		 China National Standards
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    GB/T 7755.2-2019 Rubber, vulcanized or thermoplastic—Determination of permeability to gases—Part 2: Equal-pressure methods
    硫化橡胶或热塑性橡胶 透气性的测定 第2部分：等压法    		 China National Standards
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    GB/T 7253-2019 Insulators for overhead lines with a nominal voltage above 1 000V—Ceramic or glass insulator units for a.c.systems—Characteristics of insulator units of the cap and pin type
    标称电压高于1000V的架空线路绝缘子 交流系统用瓷或玻璃绝缘子元件 盘形悬式绝缘子元件的特性    		 China National Standards
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    GB/T 7106-2019 Test methods of air permeability,watertightness,wind load resistance performance for building external windows and doors
    建筑外门窗气密、水密、抗风压性能检测方法    		 China National Standards
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    GB/T 6380-2019 Statistical interpretation of data—Detection and treatment of outliers in the sample from typeⅠextreme value distribution
    数据的统计处理和解释 Ⅰ型极值分布样本离群值的判断和处理    		 China National Standards
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    GB/T 5599-2019 Specification for dynamic performance assessment and testing verification of rolling stock
    机车车辆动力学性能评定及试验鉴定规范    		 China National Standards
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    GB/T 5373-2019 Measuring method of dimensions and masses parameter for motorcycles and mopeds
    摩托车和轻便摩托车尺寸和质量参数的测定方法    		 China National Standards
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    GB/T 4797.4-2019 Classification of environmental conditions—Environmental conditions appearing in nature—Solar radiation and temperature
    环境条件分类 自然环境条件 太阳辐射与温度    		 China National Standards
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    GB/T 4056-2019 Dimensions of ball and socket couplings of string insulator units
    绝缘子串元件的球窝联接尺寸    		 China National Standards
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    GB/T 1685.2-2019 Rubber, vulcanized or thermoplastic—Determination of stress relaxation in compression—Part 2: Testing with temperature cycling
    硫化橡胶或热塑性橡胶 压缩应力松弛的测定 第2部分：循环温度下试验    		 China National Standards
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