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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.
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    GB/T 3620.2-2007 Titanium and titanium alloys-permissible variations of chemical composition for wrought product analysis
    钛及钛合金加工产品化学成分允许偏差
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    GB/T 3620.1-2007 Designation and composition of titanium and titanium alloys
    钛及钛合金牌号和化学成分
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    GB/T 3250-2007 Aluminium and aluminium alloys shear test method for rivet wire and rivets and riveting test method for rivet wire
    铝及铝合金铆钉线与铆钉剪切试验方法及铆钉线铆接试验方法
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    GB/T 3199-2007 Wrought aluminium and aluminium alloy products - Packing,marking,transporting and storing
    铝及铝合金加工产品包装、标志、运输、贮存
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    GB/T 20975.2-2007 Chemical analysis methods of aluminium and aluminium alloys - Part 2:Determination of arsenic content molybdenum blue spectrophotometric method
    铝及铝合金化学分析方法 第2部分:砷含量的测定 钼蓝分光光度法
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    GB/T 20975.1-2007 Chemical analysis methods of aluminium and aluminium alloys - Part 1:Determination of mercury content - Cold atomic absorption spectrometric method
    铝及铝合金化学分析方法 第1部分:汞含量的测定 冷原子吸收光谱法
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    GB/T 20927-2007 Scraps of titanium and titanium alloy
    钛及钛合金废料
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    GB/T 20926-2007 Magnesium and magnesium alloy scraps
    镁及镁合金废料
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    GB/T 2072-2007 Nickel and nickel alloy strips
    镍及镍合金带材
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    GB/T 13589-2007 Scraps of zinc and zinc alloy
    锌及锌合金废料
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    GB/T 19851.19-2007 Sports equipment and playground for middle school & primary school - Part 19:Softball
    中小学体育器材和场地 第19部分:垒球
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    GB/T 19851.18-2007 Sports equipment and playground for middle school & primary school - Part 18:Medicine ball
    中小学体育器材和场地 第18部分:实心球
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    GB/T 19851.15-2007 Sports equipment and playground for middle school & primary school - Part 15:Football goal
    中小学体育器材和场地 第15部分:足球门
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    GB/T 19851.13-2007 Sports equipment and playground for middle school & primary school - Part 13:Volleyball net post, badminton net post, Tennis net post
    中小学体育器材和场地 第13部分:排球网柱、羽毛球网柱、网球网柱
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    GB/T 20892-2007 Praseodymium-Neodymium alloy
    镨钕合金
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    GB/T 12237-2007 Steel ball valves for petroleum, petrochemical and allied industries
    石油、石化及相关工业用的钢制球阀
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    GB/T 12235-2007 Steel globe valves and lift check valve for petroleum, petrochemical and allied industries
    石油、石化及相关工业用钢制截止阀和升降式止回阀
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    GB 50414-2007 Code of design for fire protection and prevention for iron & steel metallurgy enterprises
    钢铁冶金企业设计防火规范
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    GB 50397-2007 Code for acceptance of electrical construction installation in metallurgy
    冶金电气设备工程安装验收规范
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    GB/T 20896-2007 Small craft - Watertight cockpits and quick-draining cockpits
    小艇 水密艉舱和快速泄水艉舱
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    GB/T 20895.3-2007 Small craft - Stability and buoyancy assessment and categorization - Part 3: Boats of hull length less than 6m
    小艇 稳性和浮性的评定与分类 第3部分:艇体长度小于6m的艇
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    GB/T 20895.2-2007 Small craft - Stability and buoyancy assessment and categorization - part 2: Sailing boats of hull length greater than or equal to 6m
    小艇 稳性和浮性的评定与分类 第2部分:艇体长度不小于6m的帆艇
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    GB/T 20895.1-2007 Small craft - Stability and buoyancy assessment and categorization - Part 1: Non-sailing boats of hull length greater than or equal to 6m
    小艇 稳性和浮性的评定与分类 第1部分:艇体长度不小于6m的非帆艇
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    GB/T 20894-2007 Small craft - Liquid-fuelled galley stoves
    小艇 液体燃料厨灶
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    GB/T 223.40-2007 Iron, steel and alloy - Determination of niobium content - The sulphochlorophenol S spectrophotometric method
    钢铁及合金 铌含量的测定 氯磺酚S分光光度法
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    GB/T 20854-2007 Corrosion of metals and alloys - accelerated testing involving cyclic exposure to salt mist, “dry“ and “wet“ condition
    金属和合金的腐蚀 循环暴露在盐雾、“干”和“湿”条件下的加速试验
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    GB/T 20853-2007 Corrosion of metals and alloys - corrosion in artificial atmosphere - accelerated corrosion test involving exposure under controlled conditions of humidity cycling and intermittent spraying of a salt solution
    金属和合金的腐蚀 人造大气中的腐蚀 暴露于间歇喷洒盐溶液和潮湿循环受控条件下的加速腐蚀试验
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    GB/T 20852-2007 Corrosion of metals and alloys - guidelines for selection of protection methods against atmospheric corrosion
    金属和合金的腐蚀 大气腐蚀防护方法的选择导则
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    GB/T 20847.1-2007 Small craft - Fire protection - Part 1: Craft with a hull length of up to and including 15m
    小艇 防火 第1部分:艇体长度不大于15m的艇
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    GB/T 20846-2007 Shipbuilding - Ventilation and air-treatment of galleys and pantries with cooking appliances
    造船 厨房和具有烹调设备的配餐室的通风及空气处理
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    GB/T 20845-2007 Small craft - Inboard diesel engines - Engine-mounted fuel and electrical components
    小艇 舷内柴油机 机装燃油和电气部件
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    GB/T 20844-2007 Small craft - Inboard petrol engines - Engine-mounted fuel and electrical components
    小艇 舷内汽油机 机装燃油和电气部件
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    GB/T 292-2007 Rolling bearings - Angular contact ball bearings - Boundary dimensions
    滚动轴承 角接触球轴承 外形尺寸
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    GB 50401-2007 Code for installation and acceptance of fire communication and command system
    消防通信指挥系统施工及验收规范
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    GB/T 5482-2007 Test method of metallic materials - Dynamic tear
    金属材料动态撕裂试验方法
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    GB/T 4951-2007 Chemical analysis methods for sacrificial anodes of Zn-Al-Cd alloy
    锌-铝-镉合金牺牲阳极 化学分析方法
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    GB/T 4949-2007 Chemical analysis methods for sacrificial anodes of Al-Zn-In system alloy
    铝-锌-铟系合金牺牲阳极 化学分析方法
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    GB/T 13665-2007 Test method for damping capacity of metallic damping materials - Torsion pendulum method and Bending vibration
    金属阻尼材料阻尼本领试验方法 扭摆法和弯曲振动法
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    GB 50402-2007 Code for installation acceptance of sintering mechanical equipment engineering
    烧结机械设备工程安装验收规范
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    GB 50263-2007 Code for installation and acceptance of gas fire extinguishing systems
    气体灭火系统施工及验收规范
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    GB 5959.8-2007 Safety in electroheat installations - Part 8: Particular requirements for electroslag remelting furnaces
    电热装置的安全 第8部分:对电渣重熔炉的特殊要求
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    GB/T 20832-2007 Metallic materials - Designation of test specimen axes in relation to product texture
    金属材料 试样轴线相对于产品织构的标识
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    GB/T 5340.1-2006 End mill with indexable inserts - Part 1: End mill with flatted parallel shank
    可转位立铣刀 第1部分:削平直柄立铣刀
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    GB/T 12828-2006 Rubber,raw and unvalcanized compounded - Determination of plasticity number and recovery number - Parallel plate method
    生胶和未硫化混炼胶 塑性值及复原值的测定 平行板法
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    GB/T 9481-2006 Axial-flow pump of medium-small size - Types and basic parameters
    中小型轴流泵 型式与基本参数
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    GB/T 5169.21-2006 Fire hazard testing for electric and eletronic products - Part 21: Abnormal heat - Ball pressure test
    电工电子产品着火危险试验 第21部分:非正常热 球压试验
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    GB/T 20703-2006 Electrical installations in ships equipment - Heating and cooking appliances
    船舶电气装置 取暖和烹调电器
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    GB/T 20660-2006 Petroleum and natural gas industries - Control and mitigation of fires and explosions on offshore production installations - Requirements and guidelines
    石油天然气工业 海上生产设施火灾、爆炸的控制和削减措施 要求和指南
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    GB/T 20659-2006 Petroleum and natural gas industries - Aluminium alloy drill pipe
    石油天然气工业 铝合金钻杆
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    GB/T 20729-2006 Measurement of conductive liquid flow in closed conduits - Flanged electromagnetic flowmeters - Overall length
    封闭管道中导电液体流量的测量 法兰安装电磁流量计 总长度
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    GB/T 20728-2006 Measurement of fluid flow in closed conduits - Guidance to the selection, installation and use of Coriolis meters
    封闭管道中流体流量的测量 科里奥利流量计的选型、安装和使用指南
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    GB 20665-2006 Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas instantaneous water heater and gas fired heating and hot water combi-boilers
    家用燃气快速热水器和燃气采暖热水炉能效限定值及能效等级
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    GB/T 20671.9-2006 Classification system and test methods for nonmetallic gasket materials - Part 9: Standard test method for binder durability of cork composition gasket materials
    非金属垫片材料分类体系及试验方法 第9部分: 软木垫片材料胶结物耐久性试验方法
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    GB/T 20671.8-2006 Classification system and test methods for nonmetallic gasket materials - Part 8: Standard test method for flexibility of non-metallic gasket materials
    非金属垫片材料分类体系及试验方法 第8部分: 非金属垫片材料柔软性试验方法
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    GB/T 20671.7-2006 Classification system and test methods for nonmetallic gasket materials - Part 7: Standard test methods for tension testing of nonmetallic gasket materials
    非金属垫片材料分类体系及试验方法 第7部分: 非金属垫片材料拉伸强度试验方法
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    GB/T 20671.6-2006 Classification system and test methods for nonmetallic gasket materials - Part 6: Standard test method for adhesion of gasket materials to metal surfaces
    非金属垫片材料分类体系及试验方法 第6部分: 垫片材料与金属表面粘附性试验方法
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    GB/T 20671.5-2006 Classification system and test methods for nonmetallic gasket materials - Part 5: Standard test method for creep relaxtion of gasket materials
    非金属垫片材料分类体系及试验方法 第5部分:垫片材料蠕变松驰率试验方法
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    GB/T 20671.4-2006 Classification system and test methods for nonmetallic gasket materials - Part 4: Standard test method for sealability of gasket materials
    非金属垫片材料分类体系及试验方法 第4部分:垫片材料密封性试验方法
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    GB/T 20671.3-2006 Classification system and test methods for nonmetallic gasket materials - Part 3: Standard test method for fluid resistance of gasket materials
    非金属垫片材料分类体系及试验方法 第3部分: 垫片材料耐液性试验方法
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    GB/T 20671.2-2006 Classification system and test methods for nonmetallic gasket materials - Part 2: Standard test method for compressibility and recovery of gasket materials
    非金属垫片材料分类体系及试验方法 第2部分: 垫片材料压缩率回弹率试验方法
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    GB/T 20671.1-2006 Classification system and test methods for nonmetallic gasket materials - Part 1: Standard classification system for nonmetallic gasket materials
    非金属垫片材料分类体系及试验方法 第1部分: 非金属垫片材料分类体系
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    GB/T 20671.11-2006 Classification system and test methods for nonmetallic gasket materials - Part 11: Standard practice for determining resistance of synthetic polymeric materials to fungi
    非金属垫片材料分类体系及试验方法 第11部分: 合成聚合材料抗霉性测定方法
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    GB/T 20671.10-2006 Classification system and test methods for nonmetallic gasket materials - Part 10: Standard practice for evaluating thermal conductivity of gasket materials
    非金属垫片材料分类体系及试验方法 第10部分: 垫片材料导热系数测定方法
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    GB/T 17574.9-2006 Semiconductor devices - Integrated circuits - Part 2-9: Digital integrated circuits - Blank detail specification for MOS ultraviolet light erasable electrically programmable read-only memories
    半导体器件 集成电路 第2-9部分:数字集成电路 紫外光擦除电可编程MOS只读存储器空白详细规范
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    GB/T 17574.11-2006 Semiconductor devices - Integrated circuits - Part 2-11: Digital integrated circuits - Blank detail specification for single supply integrated circuit electrically erasable and programmable read-only memory
    半导体器件 集成电路 第2-11部分:数字集成电路 单电源集成电路电可擦可编程只读存储器 空白详细规范
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    GB/T 17626.13-2006 Electromagnetic compatibility(EMC) - Testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c.power port,low frequency immunity test
    电磁兼容 试验和测量技术 交流电源端口谐波、谐间波及电网信号的低频抗扰度试验
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    GB/T 20637-2006 Electrical installations in ships - Shipboard power cables - General construction and test requirements
    船舶电气装置 船用电力电缆 一般结构和试验要求
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    GB/T 10066.8-2006 Test methods for electroheat installations - Part 8: Electroslag remelting furnaces
    电热装置的试验方法 第8部分:电渣重熔炉
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    GB/T 10066.12-2006 Test methods for electroheat installations - Part 12: Infrared heating installations
    电热装置的试验方法 第12部分:红外加热装置
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    GB/T 618-2006 Chemical reagent - General method for the determination of crystallizing point
    化学试剂 结晶点测定通用方法
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    GB/T 20568-2006 Metallic materials - Tube ring hydraulic pressure test
    金属材料 管环液压试验方法
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    GB/T 20566-2006 Terminology of steel and alloy
    钢及合金术语
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    GB/T 18876.2-2006 Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis - Part 2: Determining the inclusion ratings of steels by automatic image analysis and stereology
    应用自动图像分析测定钢和其它金属中金相组织、夹杂物含量和级别的标准试验方法 第2部分:钢中夹杂物级别的图像分析与体视学测定
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    GB/T 12444-2006 Metallic materials - Wear test method - Block-on-ring sliding wear test
    金属材料 磨损试验方法 试环-试块滑动磨损试验
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    GB/T 8754-2006 Anodizing of aluminium and its alloys - Insulation check by measurement of breakdown potential
    铝及铝合金阳极氧化 阳极氧化膜绝缘性的测定 击穿电位法
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    GB/T 8752-2006 Anodizing of aluminium and its alloys - Check of continuity of thin anodic oxide coating - Copper sulphate test
    铝及铝合金阳极氧化 薄阳极氧化膜连续性检验方法 硫酸铜法
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    GB/T 6892-2006 Wrought aluminium and aluminium alloys extruded profiles for general engineering
    一般工业用铝及铝合金挤压型材
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    GB/T 3251-2006 Compression test method for aluminium and aluminium alloys tubes
    铝及铝合金管材压缩试验方法
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    GB/T 20509-2006 Copper and copper alloys drawing stock for the contacting materials of electric locomotives
    电力机车接触材料用铜及铜合金线坯
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    GB/T 20506-2006 Anodizing of aluminium and its alloys - Measurement of reflectivity characteristics of aluminium surfaces using abridged goniophotometer or goniophotometer
    铝及铝合金阳极氧化 阳极氧化膜表面反射特性的测定 遮光角度仪或角度仪法
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    GB/T 20505-2006 Anodizing of aluminium and its alloys - Measurement of reflectance characteristics of aluminium surfaces using integrating - Sphere instruments
    铝及铝合金阳极氧化 阳极氧化膜表面反射特性的测定 积分球法
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    GB/T 20504-2006 Anodizing of aluminium and its alloys - Visual determination of image clarity of anodic oxidation coatings - Chart scale method
    铝及铝合金阳极氧化 阳极氧化膜影像清晰度的测定 条标法
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    GB/T 20503-2006 Anodizing of aluminium and its alloys - Measurement of specular reflectance and specular gloss at angles of 20°,45°,60°or 85°
    铝及铝合金阳极氧化 阳极氧化膜镜面反射率和镜面光泽度的测定 20°、45°、60°、85°角度方向
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    GB/T 16866-2006 Dimensions and tolerances of copper and copper alloy seamless tubes
    铜及铜合金无缝管材外形尺寸及允许偏差
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    GB/T 1527-2006 Drawn tube of copper and copper alloys
    铜及铜合金拉制管
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    GB/T 13588-2006 Scraps of lead and lead alloy
    铅及铅合金废料
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    GB/T 13587-2006 Scraps of copper and copper alloy
    铜及铜合金废料
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    GB/T 13586-2006 Aluminum and aluminum alloys scraps
    铝及铝合金废料
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    GB/T 20492-2006 Zinc-5% aluminum-mixed mischmetal alloy - coated steel wire and steel wire strand
    锌―5%铝―混合稀土合金镀层钢丝、钢绞线
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    GB 50372-2006 Code for installation acceptance of metallurgical machinery ironmaking equipment engineering
    炼铁机械设备工程安装验收规范
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    GB/T 20624.2-2006 Paints and varnishes - Rapid-deformation(impact resistance) tests - Part 2: Falling-weight test,small-area indenter
    色漆和清漆 快速变形(耐冲击性)试验 第2部分:落锤试验(小面积冲头)
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    GB/T 20624.1-2006 Paints and varnishes - Rapid-deformation(impact resistance) tests - Part 1: Falling-weight test,large-area inderter
    色漆和清漆 快速变形(耐冲击性)试验 第1部分:落锤试验(大面积冲头)
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    GB/T 12829-2006 Rubber, vulcanized or thermoplastic - Determination of tear strength of small test pieces (Delft test pieces)
    硫化橡胶或热塑性橡胶小试样(德尔夫特试样)撕裂强度的测定
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    GB/T 20486-2006 Grade of valley area rainfall
    江河流域面雨量等级
    China National Standards
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    GB 14536.19-2006 Automatic electrical controls for household and similar use - Particular requirements for electrically operated gas valves, including mechanical requirements
    家用和类似用途电自动控制器 电动燃气阀的特殊要求,包括机械要求
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    GB 7251.3-2006 Low-voltage switchgear and controlgear assemblies - Part 3: Particular requirements for Low-voltage switchgear and controlgear assemblies intended to be installed in places where unskilled persons have access for their use - Distribution boards
    低压成套开关设备和控制设备 第3部分:对非专业人员可进入场地的低压成套开关设备和控制设备-配电板的特殊要求
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    GB 50377-2006 Code for acceptance of mineral processing equipment installation engineering
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