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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 "GB" GB Standards List:
  • GB/T 34498-2017- English Version of China National Standard
    Tungsten cathode materials for laser lamps
    激光灯用钨阴极材料
    GB/T 34432-2017- English Version of China National Standard
    Fundamental terminology of after-sales service
    售后服务基本术语
    GB/T 34565.1-2017- English Version of China National Standard
    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
    GB/T 4223-2017- English Version of China National Standard
    Iron and steel scraps
    废钢铁
    GB/T 34471.2-2017- English Version of China National Standard
    Elastic alloys—Part 2: Constant elastic alloys
    弹性合金 第2部分:恒弹性合金
    GB 7258-2017- English Version of China National Standard
    Technical specifications for safety of power-driven vehicles operating on roads
    机动车运行安全技术条件
    GB 11567-2017- English Version of China National Standard
    Motor vehicles and trailers-lateral and rear underrun protection requirements
    汽车及挂车侧面和后下部防护要求
    GB/T 1819.12-2017- English Version of China National Standard
    Methods for chemical analysis of tin concentrates—Part 12:Determination of silicon dioxide content—The silicomolybdenum blue spectrophotometry and sodium hydroxide titration
    锡精矿化学分析方法 第12部分:二氧化硅量的测定 硅钼蓝分光光度法和氢氧化钠滴定法
    GB/T 13747.24-2017- English Version of China National Standard
    Methods for chemical analysis of zirconium and zirconium alloys—Part 24:Determination of carbon content—Infrared absorption method after high frequency combustion
    锆及锆合金化学分析方法 第24部分:碳量的测定 高频燃烧红外吸收法
    GB/T 34572-2017- English Version of China National Standard
    Railway applications—Current collection system—Pantographs,testing methods for carbon contact strips
    轨道交通 受流系统 受电弓碳滑板试验方法
    GB/T 20626.1-2017- English Version of China National Standard
    Specific environmental condition—Electric and electronic products for plateau—Part 1:General technical requirements
    特殊环境条件 高原电工电子产品 第1部分:通用技术要求
    GB/T 13747.11-2017- English Version of China National Standard
    Methods for chemical analysis of zirconium and zirconium alloys—Part 11: Determination of molybdenum content—Thiocyanate spectrophotometry
    锆及锆合金化学分析方法 第11部分:钼量的测定 硫氰酸盐分光光度法
    GB/T 4094.2-2017- English Version of China National Standard
    Electric vehicles—Symbols for controls, indicators and tell-tales
    电动汽车 操纵件、指示器及信号装置的标志
    GB/T 34402-2017- English Version of China National Standard
    Safety of motor vehicle product—Guidelines for risk assessment and risk control
    汽车产品安全 风险评估与风险控制指南
    GB/T 30475.4-2017- English Version of China National Standard
    Filters for compressed air—Test methods—Part 4: Water
    压缩空气过滤器 试验方法 第4部分:水
    GB/T 1819.14-2017- English Version of China National Standard
    Methods for chemical analysis of tin concentrates—Part 14:Determination of copper content—Flame atomic absorption spectrometry
    锡精矿化学分析方法 第14部分:铜量的测定 火焰原子吸收光谱法
    GB/T 34274-2017- English Version of China National Standard
    Safety requirements of carriers for passenger transportation by rope
    客运索道运载工具通用技术条件
    GB/T 28807.3-2017- English Version of China National Standard
    Railway applications—Compatibility between rolling stock and train detection systems—Part 3:Compatibility with axle counters
    轨道交通 机车车辆和列车检测系统的兼容性 第3部分:与计轴器的兼容性
    GB/T 1819.9-2017- English Version of China National Standard
    Methods for chemical analysis of tin concentrates—Part 9:Determination of tungsten trioxide content—The thiocyanate spectrophotometric method
    锡精矿化学分析方法 第9部分:三氧化钨量的测定 硫氰酸盐分光光度法
    GB/T 17799.1-2017- English Version of China National Standard
    Electromagnetic compatibility—Generic standards—Immunity for residential, commercial and light-industrial environments
    电磁兼容 通用标准 居住、商业和轻工业环境中的抗扰度
    GB/T 20021-2017- English Version of China National Standard
    Heat resistant conveyor belts of duck construction
    帆布芯耐热输送带
    GB/T 34378-2017- English Version of China National Standard
    Dynamic balance test method for motorcycle tyres
    摩托车轮胎动平衡试验方法
    GB/T 4698.19-2017- English Version of China National Standard
    Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 19:Determination of molybdenum content—Thiocyanate-differential spectrophotometry
    海绵钛、钛及钛合金化学分析方法 第19部分:钼量的测定 硫氰酸盐示差光度法
    GB/T 34388-2017- English Version of China National Standard
    Foundry machinery—Noise measurement method of sound power levels
    铸造机械 噪声声功率级测量方法
    GB/T 34385-2017- English Version of China National Standard
    General technical specifications for cold roll forming machinery
    辊式冷弯成形机械通用技术条件
    GB/T 1819.10-2017- English Version of China National Standard
    Methods for chemical analysis of tin concentrates—Part 10: Determination of sulfur content—High frequency combustion with infrared absorption method and potassium iodate titrimetric method
    锡精矿化学分析方法 第10部分:硫量的测定 高频感应炉燃烧红外吸收法和碘酸钾滴定法
    GB/T 14048.13-2017- English Version of China National Standard
    Low-voltage switchgear and controlgear—Part 5-3: Control circuit devices and switching elements—Requirements for proximity devices with defined behaviour under fault conditions (PDDB)
    低压开关设备和控制设备 第5-3部分:控制电路电器和开关元件 在故障条件下具有确定功能的接近开关(PDDB)的要求
    GB/T 34499.1-2017- English Version of China National Standard
    Method for chemical analysis of iridium compounds—Part 1: Determination of iridium content—Electricity titration using ferrous sulfate
    铱化合物化学分析方法 第1部分:铱量的测定 硫酸亚铁电流滴定法
    GB/T 34640.2-2017- English Version of China National Standard
    Classification and recycling and utilization of wrought aluminium and aluminium alloy scraps—Part 2:Recycling of scraps
    变形铝及铝合金废料分类、回收与利用 第2部分:废料的回收
    GB/T 34326-2017- English Version of China National Standard
    Surface chemical analysis—Depth profiling—Methods for ion beam alignment and the associated measurement of current or current density for depth profiling in AES and XPS
    表面化学分析 深度剖析 AES和XPS深度剖析时离子束对准方法及其束流或束流密度测量方法
    GB/T 13747.21-2017- English Version of China National Standard
    Methods for chemical analysis of zirconium and zirconium alloys—Part 21:Determination of hydrogen content—Inert gas fusion-infrared absorption or thermal conductivity method
    锆及锆合金化学分析方法 第21部分:氢量的测定 惰气熔融红外吸收法/热导法
    GB/T 6886-2017- English Version of China National Standard
    Sintered stainless steel filter elements
    烧结不锈钢过滤元件
    GB/T 13747.25-2017- English Version of China National Standard
    Methods for chemical analysis of zirconium and zirconium alloys—Part 25:Determination of niobium content—2-(5-bromo-2-pyridylazo)-5-diethylam inophenol spectrophotometry and inductively coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第25部分:铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法
    GB/T 34579-2017- English Version of China National Standard
    Methods of measurement and limits for radiated disturbances from plasma display panel equipment in the frequency range 150kHz to 30MHz
    等离子显示设备150kHz~30MHz辐射骚扰限值和测量方法
    GB/T 34623-2017- English Version of China National Standard
    Spindle rod components of cotton picking machine
    采棉机摘锭座杆组件
    GB/T 34391-2017- English Version of China National Standard
    Reciprocating positive displacement pump for petroleum, petrochemical and natural gas industries
    石油、石化和天然气工业用往复泵
    GB/T 34580-2017- English Version of China National Standard
    Standard test method for measurement of lubricant generated insoluble color bodies in in-service turbine oils—Membrane patch colorimetry
    运行涡轮机油中不溶有色物质的测定方法 膜片比色法
    GB/T 4698.23-2017- English Version of China National Standard
    Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 23:Determination of palladium content—Stannous choride-potassium iodide spectrophotometry and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第23部分:钯量的测定 氯化亚锡-碘化钾分光光度法和电感耦合等离子体原子发射光谱法
    GB/T 34641-2017- English Version of China National Standard
    Non-destructive testing—Test method for determining image quality in direct thermal neutron radiographic examination
    无损检测 直接热中子照相检测的像质测定方法
    GB/T 28807.2-2017- English Version of China National Standard
    Railway applications—Compatibility between rolling stock and train detection systems—Part 2: Compatibility with track circuits
    轨道交通 机车车辆和列车检测系统的兼容性 第2部分:与轨道电路的兼容性
    GB/T 22698-2017- English Version of China National Standard
    Guide on the safety of multimedia equipment
    多媒体设备安全指南
    GB/T 34626.2-2017- English Version of China National Standard
    Metallic and other inorganic coatings—Cleaning and preparation of metal surfaces—Part 2: Non-ferrous metals and alloys
    金属及其他无机覆盖层 金属表面的清洗和准备 第2部分:有色金属及其合金
    GB/T 13747.22-2017- English Version of China National Standard
    Methods for chemical analysis of zirconium and zirconium alloys—Part 22:Determination of oxygen and nitrogen contents—Inert gas fusion-infrared absorption and thermal conductivity method
    锆及锆合金化学分析方法 第22部分:氧量和氮量的测定 惰气熔融红外吸收法/热导法
    GB/T 34640.1-2017- English Version of China National Standard
    Classification and recycling and utilization of wrought aluminium and aluminium alloy scraps—Part 1:Classification of scraps
    变形铝及铝合金废料分类、回收与利用 第1部分:废料的分类
    GB/T 34363-2017- English Version of China National Standard
    Non-destructive testing—Test method for fabricating and checking aluminum alloy ultrasonic standard reference blocks
    无损检测 铝合金超声标准试块制作和校验方法
    GB/T 34626.1-2017- English Version of China National Standard
    Metallic and other inorganic coatings—Cleaning and preparation of metal surfaces—Part 1: Ferrous metals and alloys
    金属及其他无机覆盖层 金属表面的清洗和准备 第1部分:钢铁及其合金
    GB/T 34357-2017- English Version of China National Standard
    Non-destructive testing—Terminology—Terms used in magnetic flux leakage testing
    无损检测 术语 漏磁检测
    GB/T 1819.16-2017- English Version of China National Standard
    Methods for chemical analysis of tin concentrats—Part 16:Determination of siliver content—Flame atomic absorption spectrometry
    锡精矿化学分析方法 第16部分:银量的测定 火焰原子吸收光谱法
    GB/T 34428.5-2017- English Version of China National Standard
    Communication rules of the devices of surveillance and control system for expressway—Part 5:Tunnel environment detector
    高速公路监控设施通信规程 第5部分: 隧道环境检测器
    GB/T 13747.1-2017- English Version of China National Standard
    Methods for chemical analysis of zirconium and zirconium alloys—Part 1:Determination of tin content—Potassium iodate titration and phenylfluorone-polyethylene glycoloctyl phenyl ether spectrophotometry
    锆及锆合金化学分析方法 第1部分:锡量的测定 碘酸钾滴定法和苯基荧光酮-聚乙二醇辛基苯基醚分光光度法

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