China National Standards

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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 "for" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 42914-2023 Test method for fracture toughness of aluminum alloy products
    铝合金产品断裂韧度试验方法
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    GB/T 42787-2023 High-entropy alloy powder for additive manufacturing
    增材制造用高熵合金粉
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    GB/T 42654-2023 Test methods for seawater erosion corrosion of copper and copper alloys
    铜及铜合金海水冲刷腐蚀试验方法
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    GB/T 23609-2023 Copper alloy seamless pipes for seawater desalination equipment
    海水淡化装置用铜合金无缝管
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    GB/T 22648-2023 Aluminum-plastic composite hose, aluminum foil for battery soft packaging
    铝塑复合软管、电池软包用铝箔
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    GB/T 22638.11-2023 Test methods for aluminum foil Part 11: Testing of mechanical properties
    铝箔试验方法 第11部分:力学性能的测试
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    GB/T 16865-2023 Specimens and methods for tensile testing of deformed aluminum, magnesium and their alloy processed products
    变形铝、镁及其合金加工制品拉伸试验用试样及方法
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    GB/T 16475-2023 Deformed aluminum and aluminum alloy product status code
    变形铝及铝合金产品状态代号
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    GB/T 11064.9-2023 Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate, and lithium chloride Part 9: Determination of sulfate content Barium sulfate turbidity method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第9部分:硫酸根含量的测定 硫酸钡浊度法
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    GB/T 8151.26-2023 Methods for chemical analysis of zinc concentrates Part 26: Determination of silver content Acid dissolution-flame atomic absorption spectrometry
    锌精矿化学分析方法 第 26 部分:银含量的测定 酸溶解-火焰原子吸收光谱法
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    GB/T 6609.35-2023 Methods for chemical analysis and determination of physical properties of alumina Part 35: Determination of specific surface area Nitrogen adsorption method
    氧化铝化学分析方法和物理性能测定方法 第35部分:比表面积的测定 氮吸附法
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    GB/T 6609.27-2023 Methods for chemical analysis and determination of physical properties of alumina - Part 27: Particle size analysis - Sieving method
    氧化铝化学分析方法和物理性能测定方法 第27部分:粒度分析 筛分法
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    GB/T 6609.25-2023 Methods for chemical analysis and determination of physical properties of alumina - Part 25: Determination of loose and tapped density
    氧化铝化学分析方法和物理性能测定方法 第25部分:松装和振实密度的测定
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    GB/T 6150.15-2023 Methods for chemical analysis of tungsten concentrates Part 15: Determination of bismuth content Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry
    钨精矿化学分析方法 第15部分:铋含量的测定 氢化物发生原子荧光光谱法和火焰原子吸收光谱法
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    GB/T 6150.12-2023 Methods for chemical analysis of tungsten concentrates Part 12: Determination of silica content Silicon-molybdenum blue spectrophotometry and gravimetric method
    钨精矿化学分析方法 第12部分:二氧化硅含量的测定 硅钼蓝分光光度法和重量法
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    GB/T 6150.10-2023 Methods for chemical analysis of tungsten concentrates Part 10: Determination of lead content Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry
    钨精矿化学分析方法 第10部分:铅含量的测定 氢化物发生原子荧光光谱法和火焰原子吸收光谱法
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    GB/T 6150.8-2023 Methods for chemical analysis of tungsten concentrates Part 8: Determination of molybdenum content Thiocyanate spectrophotometry
    钨精矿化学分析方法 第8部分:钼含量的测定 硫氰酸盐分光光度法
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    GB/T 6150.6-2023 Methods for chemical analysis of tungsten concentrates Part 6: Determination of wet water content Gravimetric method
    钨精矿化学分析方法 第6部分:湿存水含量的测定 重量法
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    GB/T 6150.4-2023 Chemical analysis methods for tungsten concentrates Part 4: Determination of sulfur content High-frequency induction infrared absorption method and combustion-iodometric method
    钨精矿化学分析方法 第4部分:硫含量的测定 高频感应红外吸收法和燃烧-碘量法
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    GB/T 3884.12-2023 Methods for chemical analysis of copper concentrates Part 12: Determination of fluorine and chlorine content Ion chromatography and potentiometric titration
    铜精矿化学分析方法 第12部分:氟和氯含量的测定 离子色谱法和电位滴定法
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    GB/T 3251-2023 Compression test methods for aluminum and aluminum alloy products
    铝及铝合金产品压缩试验方法
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    GB/T 42656-2023 Test method for kinetic properties of hydrogen absorption and release reaction of rare earth hydrogen storage alloys
    稀土系储氢合金 吸放氢反应动力学性能测试方法
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    GB/T 29918-2023 Test method for pressure-composition isotherm (PCI) of rare earth hydrogen storage alloys
    稀土系储氢合金 压力-组成等温线(PCI)的测试方法
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    GB/T 24716-2023 General technical specifications for solar power supply systems for facilities along highways
    公路沿线设施太阳能供电系统通用技术规范
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    GB/T 42942-2023 Textile materials for automotive interiors - Schauer wear test method
    汽车内饰用纺织材料 肖伯尔耐磨试验方法
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    GB/T 42789-2023 Test method for silicon wafer surface gloss
    硅片表面光泽度的测试方法
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    GB/T 35306-2023 Determination of carbon and oxygen content in silicon single crystal Low-temperature Fourier transform infrared spectroscopy
    硅单晶中碳、氧含量的测定 低温傅立叶变换红外光谱法
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    GB/T 34213-2023 High purity alumina for sapphire single crystal
    蓝宝石单晶用高纯氧化铝
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    GB/T 30652-2023 Trichlorosilane for silicon epitaxy
    硅外延用三氯氢硅
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    GB/T 29057-2023 Procedure for evaluating polycrystalline silicon rods by zone melting and spectroscopic analysis
    用区熔拉晶法和光谱分析法评价多晶硅棒的规程
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    GB/T 42667-2023 Test method for room temperature isobiaxial bending strength of fine ceramics - double loop method
    精细陶瓷室温等双轴弯曲强度试验方法 双环法
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    GB/T 42665-2023 Test method for spherical indentation strength of porous ceramics
    多孔陶瓷球形压痕强度试验方法
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    GB/T 42655-2023 Test method for high temperature compression properties of continuous fiber reinforced ceramic matrix composites
    连续纤维增强陶瓷基复合材料高温压缩性能试验方法
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    GB/T 17601-2023 Refractory materials - Test methods for acid resistance
    耐火材料 耐酸性试验方法
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    GB/T 42910-2023 Test method for high temperature compression shear strength of inorganic adhesives
    无机胶粘剂高温压缩剪切强度试验方法
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    GB/T 42909-2023 Conductive adhesive tape for wireless terminal equipment
    无线终端设备用导电胶粘带
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    GB/T 42913-2023 Corrosion of metals and alloys Test methods for high-temperature corrosion of metallic materials embedded in salt, ash or other solids
    金属和合金的腐蚀 金属材料嵌入在盐、灰烬或其他固体中的高温腐蚀试验方法
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    GB/T 42912-2023 Corrosion of metals and alloys Test methods for high-temperature corrosion of metallic materials under static immersion in molten salts or other liquids
    金属和合金的腐蚀 金属材料在静态浸入熔盐或其他液体条件下的高温腐蚀试验方法
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    GB/T 42903-2023 Metallic materials—Method for determination of creep crack and creep-fatigue crack growth rates
    金属材料 蠕变裂纹及蠕变-疲劳裂纹扩展速率测定方法
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    GB/T 42901-2023 Test methods for mechanical connectors of steel bars
    钢筋机械连接件试验方法
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    GB/T 42900-2023 High strain rate and high temperature compression test method for metallic materials
    金属材料 高应变速率高温压缩试验方法
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    GB/T 42899-2023 Test method for weldability of marine engineering structural steel
    海洋工程结构钢可焊性试验方法
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    GB/T 42795-2023 High strain steel plate for offshore oil and gas pipelines
    高应变海洋油气输送管用钢板
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    GB/T 42678-2023 Hot rolled steel for oil and gas engineering
    石油天然气工程用热轧型钢
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    GB/T 42672-2023 Corrosion of metals and alloys - Methods for monitoring environmental factors in surface seawater exposure tests
    金属和合金的腐蚀 表层海水暴露试验环境因素监测方法
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    GB/T 42671-2023 Test method for surface roughness of carbon materials
    炭素材料表面粗糙度试验方法
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    GB/T 42669-2023 Corrosion-resistant flat bulb steel for cargo tanks of crude oil tankers
    原油船货油舱用耐腐蚀球扁钢
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    GB/T 42663-2023 Water footprint assessment requirements for the steel industry
    钢铁行业水足迹评价要求
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    GB/T 42662-2023 Non-destructive testing of steel pipes Automatic ultrasonic detection of delamination defects in steel strips/plates for welded steel pipes
    钢管无损检测 焊接钢管用钢带/钢板分层缺欠的自动超声检测
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    GB/T 42661-2023 Corrosion of metals and alloys Test method for stress corrosion susceptibility of steel bars in simulated marine environment
    金属和合金的腐蚀 模拟海洋环境中钢筋应力腐蚀敏感性试验方法
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    GB/T 34215-2023 Cold-rolled non-oriented electrical steel strip (sheet) for electric vehicle drive motor
    电动汽车驱动电机用冷轧无取向电工钢带(片)
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    GB/T 28415-2023 Steel plates and strips for fire-resistant structures
    耐火结构用钢板和钢带
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    GB/T 20564.14-2023 High-strength cold-rolled steel plates and strips for automobiles Part 14: Low-density steel
    汽车用高强度冷连轧钢板及钢带 第14部分:低密度钢
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    GB/T 20564.13-2023 High-strength cold-rolled steel plates and strips for automobiles Part 13: Medium manganese steel
    汽车用高强度冷连轧钢板及钢带 第13部分:中锰钢
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    GB/T 17899-2023 Corrosion of metals and alloys Potentiometric method for measuring the pitting corrosion potential of stainless steel in sodium chloride solution
    金属和合金的腐蚀 不锈钢在氯化钠溶液中点蚀电位的动电位测量方法
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    GB/T 5776-2023 Corrosion of metals and alloys Guidelines for exposure and evaluation of metals and alloys in surface seawater
    金属和合金的腐蚀 金属和合金在表层海水中暴露和评定的导则
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    GB/T 5224-2023 Steel strands for prestressed concrete
    预应力混凝土用钢绞线
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    GB/T 713.7-2023 Steel plates and strips for pressure equipment Part 7: Stainless steel and heat-resistant steel
    承压设备用钢板和钢带 第7部分:不锈钢和耐热钢
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    GB/T 713.6-2023 Steel plates and strips for pressure-bearing equipment Part 6: Quenched and tempered high-strength steels
    承压设备用钢板和钢带 第6部分:调质高强度钢
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    GB/T 713.5-2023 Steel plates and strips for pressure equipment Part 5: High manganese steels with specified low temperature properties
    承压设备用钢板和钢带 第5部分:规定低温性能的高锰钢
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    GB/T 713.4-2023 Steel plates and strips for pressure equipment Part 4: Nickel alloy steels with specified low temperature properties
    承压设备用钢板和钢带 第4部分:规定低温性能的镍合金钢
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    GB/T 713.3-2023 Steel plates and strips for pressure equipment Part 3: Low alloy steels with specified low temperature properties
    承压设备用钢板和钢带 第3部分:规定低温性能的低合金钢
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    GB/T 713.2-2023 Steel plates and strips for pressure equipment Part 2: Non-alloy and alloy steels with specified temperature properties
    承压设备用钢板和钢带 第2部分:规定温度性能的非合金钢和合金钢
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    GB/T 713.1-2023 Steel plates and strips for pressure equipment Part 1: General requirements
    承压设备用钢板和钢带 第1部分:一般要求
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    GB/T 42929-2023 Technical requirements for intelligent risk prevention and control in Internet finance
    互联网金融智能风险防控技术要求
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    GB/T 42926-2023 Specifications for Network Security Risk Assessment of Financial Information Systems
    金融信息系统网络安全风险评估规范
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    GB/T 42925-2023 Internet Finance Personal Online Consumer Credit Information Disclosure
    互联网金融 个人网络消费信贷 信息披露
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    GB/T 42777-2023 Technical framework guide for knowledge graph construction based on text data-based financial risk prevention and control
    基于文本数据的金融风险防控 知识图谱构建技术框架指南
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    GB/T 42708-2023 Financial Cybersecurity Threat Information Sharing Guide
    金融网络安全威胁信息共享指南
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    GB/T 42429-2023 forensic science Testing of organic components in propellants Liquid chromatography-mass spectrometry
    法庭科学 发射药中有机成分检验 液相色谱-质谱法
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    GB/T 42947-2023 Reliability test methods for watch movements
    手表机心的可靠性试验方法
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    GB/T 42821-2023 Diagnostic Methods for Nanoplasia in Shellfish Bags
    贝类包纳米虫病诊断方法
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    GB/T 42825-2023 General technical specifications for electric scooters
    电动滑板车通用技术规范
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    GB/T 29327-2023 Technical requirements for 1000kV reactor protection devices
    1000kV电抗器保护装置技术要求
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    GB/T 41170.1-2023 Skin protection products for ostomy aids - Test methods - Part 1: Dimensions, surface pH and water absorbency
    造口辅助器具的皮肤保护用品 试验方法 第1部分:尺寸、表面pH值和吸水性
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    GB/T 42869-2023 Requirements for simplification and lightweighting of three-dimensional models of mechanical products
    机械产品三维模型简化与轻量化要求
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    GB/T 42946-2023 Stability requirements for ordinary image printing paper
    普通图像印刷纸的稳定性要求
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    GB/T 34033.3-2023 Ships and Offshore Technology Risk Assessment of Ship Antifouling Systems Part 3: Methods for Human Health Risk Assessment of Antifouling Active Substances During the Application and Removal of Marine Antifouling Primers
    船舶与海上技术 船舶防污底系统风险评估 第3部分:船用防污底涂料应用和去除过程中防污活性物质的人体健康风险评估方法
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    GB/T 12918-2023 Technical conditions for oil tanker oil discharge monitoring system
    油船排油监控系统技术条件
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    GB/T 42834-2023 Functional safety operation and maintenance requirements for oil and gas pipeline safety instrumentation systems
    油气管道安全仪表系统的功能安全 运行维护要求
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    GB/T 20818.15-2023 Industrial process measurement and control - Data structures and elements in process equipment catalogs - Part 15: List of properties (LOPs) for electronic data exchange of level measuring equipment
    工业过程测量和控制 过程设备目录中的数据结构和元素 第15部分:物位测量设备电子数据交换用属性列表(LOPs)
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    GB/T 20818.14-2023 Industrial process measurement and control - Data structures and elements in process equipment catalogs - Part 14: List of properties (LOP) for electronic data exchange of temperature measuring equipment
    工业过程测量和控制 过程设备目录中的数据结构和元素 第14部分:温度测量设备电子数据交换用属性列表(LOP)
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    GB/T 20818.13-2023 Industrial process measurement and control. Data structures and elements in process equipment catalogs. Part 13: List of properties (LOP) for electronic data exchange of pressure measuring equipment.
    工业过程测量和控制 过程设备目录中的数据结构和元素 第13部分:压力测量设备电子数据交换用属性列表(LOP)
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    GB/T 15969.10-2023 Programmable Controller Part 10: XML Open Interaction format for PLC
    可编程序控制器 第10部分:PLC的XML开放交互格式
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    GB/T 42958-2023 Guidelines for Writing Instructions for Fertilizer Products
    肥料产品使用说明编写指南
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    GB/T 42828.3-2023 General techniques for improving saline-alkali land Part 3: Biological improvement
    盐碱地改良通用技术 第3部分:生物改良
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    GB/T 42828.2-2023 General techniques for improving saline-alkali land Part 2: Improvement of rice fields, ponds, fisheries and agriculture
    盐碱地改良通用技术 第2部分:稻田池塘渔农改良
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    GB/T 42828.1-2023 General technology for saline-alkali land improvement Part 1: Iron tailings improvement
    盐碱地改良通用技术 第1部分:铁尾砂改良
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    GB/T 42819-2023 General Technical Regulations for Passivation of Heavy Metal Contaminated Soil in Agricultural Products Producing Areas
    农产品产地重金属污染土壤钝化通用技术规程
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    GB/T 42817-2023 Technical specifications for the use of soil conditioners in agricultural product producing areas
    农产品产地土壤改良剂使用技术规范
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    GB/T 42812-2023 General Technical Specifications for Soil Improvement in Continuous Cropping Barriers
    连作障碍土壤改良通用技术规范
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    GB/T 42886-2023 Microscope Digital Imaging Display Microscope Imaging performance information provided to the user
    显微镜 数字成像显示显微镜 提供给用户的成像性能信息
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    GB/T 42848-2023 Semiconductor integrated circuits - Test methods for direct digital frequency synthesizers
    半导体集成电路 直接数字频率合成器测试方法
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    GB/T 15092.4-2023 Appliance switches Part 2-4: Special requirements for independently installed switches
    器具开关 第2-4部分:独立安装开关的特殊要求
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    GB/T 15092.2-2023 Appliance switches Part 2-1: Special requirements for cord switches
    器具开关 第2-1部分:软线开关的特殊要求
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    GB/T 29344-2023 Technical Specifications for Harvesting and Processing of Ganoderma Spore Powder
    灵芝孢子粉采收及加工技术规范
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    GB/T 16903.2-2023 Rules for the representation of graphic symbols for signs Part 2: Common symbol elements for graphic symbols of public information
    标志用图形符号表示规则 第2部分:公共信息图形符号的通用符号要素
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    GB/T 10001.8-2023 Public information graphic symbols Part 8: Behavioral indicator symbols
    公共信息图形符号 第8部分:行为指示符号
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    GB/T 42872-2023 Non-destructive testing Ultrasonic testing and evaluation methods for in-service steam turbine blades
    无损检测 在役汽轮机叶片超声检测和评价方法
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    GB/T 42871-2023 Non-destructive testing Acoustic emission testing Test method for acoustic emission signal of concrete
    无损检测 声发射检测 混凝土声发射信号的测试方法
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