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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 1499.1-2008- English Version of China National Standard
    Steel for the reinforcement of concrete - Part 1: Hot rolled plain bars
    钢筋混凝土用钢 第1部分:热轧光圆钢筋
    GB/T 15072.6-2008- English Version of China National Standard
    Test method of precious metal alloys - Determination of iridium contents for platinum, palladium alloys - Electricity titration with ferrous sulfate
    贵金属合金化学分析方法 铂、钯合金中铱量的测定 硫酸亚铁电流滴定法
    GB/T 12730-2008- English Version of China National Standard
    Narrow V-belt for general drive
    一般传动用窄V带
    GB/T 20432.3-2008- English Version of China National Standard
    Photography - Photographic-grade chemicals - Test methods - Part 3: Determination of matter in ammonium hydroxide solution
    摄影 照相级化学品 试验方法 第3部分:氨水不溶物的测定
    GB 14762-2008- English Version of China National Standard
    Limits and measurement methods for exhaust pollutants from gasoline engines of heavy-duty vehicles (III,IV)
    重型车用汽油发动机与汽车排气污染物排放限值及测量方法(中国III、IV阶段)
    GB/T 15072.7-2008- English Version of China National Standard
    Test methods of precious metal alloys - Determination of chromium and iron contents for gold alloys - Inductively coupled plasma atomic emission spectrometry
    贵金属合金化学分析方法 金合金中铬和铁量的测定 电感耦合等离子体原子发射光谱法
    GB/T 17473.4-2008- English Version of China National Standard
    Test methods of precious metals pastes used for microelectronics - Determination of adhesion
    微电子技术用贵金属浆料测试方法 附着力测定
    GB/T 17473.1-2008- English Version of China National Standard
    Test methods of precious metals pastes used for microelectronics-Determination of solids content
    微电子技术用贵金属浆料测试方法 固体含量测定
    GB/T 17472-2008- English Version of China National Standard
    Specification for pastes of precious metal used for microelectronics
    微电子技术用贵金属浆料规范
    GB/T 17473.5-2008- English Version of China National Standard
    Test methods of pastes used for microelectronics - Determination of viscosity
    微电子技术用贵金属浆料测试方法 粘度测定
    GB/T 17473.2-2008- English Version of China National Standard
    Test methods of presious metals pastes used for microelectronics - Determination of fineness
    微电子技术用贵金属浆料测试方法 细度测定
    GB/T 20432.6-2008- English Version of China National Standard
    Photography - Photographic-grade chemicals - Test methods - Part 6: Determination of halide content
    摄影 照相级化学品 试验方法 第6部分: 卤化物含量的测定
    GB/T 20975.10-2008- English Version of China National Standard
    Methods for chemical analysis of aluminium and aluminium alloys - Part 10:Determination of tin content
    铝及铝合金化学分析方法 第10部分: 锡含量的测定
    GB 17888.2-2008- English Version of China National Standard
    Safety of machinery - Permanent means of access to machinery - Part 2: Working platforms and walkways
    机械安全 进入机械的固定设施 第2部分:工作平台和通道
    GB/T 19903.11-2008- English Version of China National Standard
    Industrial automation systems and integration - Physical device control - Data model for computerized numerical controllers - Part 11: process data for milling
    工业自动化系统与集成 物理设备控制 计算机数值控制器用的数据模型 第11部分: 铣削用工艺数据
    GB/T 21559.1-2008- English Version of China National Standard
    Rolling bearings - Linear motion rolling bearings - Part 1: Dynamic load ratings and rating life
    滚动轴承 直线运动滚动支承 第1部分:额定动载荷和额定寿命
    GB/T 20975.13-2008- English Version of China National Standard
    Methods for chemical analysis of aluminium and aluminium alloys - Part 13:Determination of vanadium content N-benzoyl-Nphenylhydroxylamine spectrophotometric method
    铝及铝合金化学分析方法 第13部分: 钒含量的测定 苯甲酰苯胲分光光度法
    GB/T 6150.1-2008- English Version of China National Standard
    Methods for chemical analysis of tungsten concentrates - Determination of tungsten trioxide content - The ammonium tungstate igniting gravimetric method
    钨精矿化学分析方法 三氧化钨量的测定 钨酸铵灼烧重量法
    GB/T 15072.1-2008- English Version of China National Standard
    Test method of precious alloys - Determination of gold content for gold, platinum and palladium alloys - Potentiometric titration using ferrous sulfate
    贵金属合金化学分析方法 金、铂、钯合金中金量的测定 硫酸亚铁电位滴定法
    GB/T 20975.19-2008- English Version of China National Standard
    Methods for chemical analysis of aluminium and aluminium alloys - Part 19:Determination of zirconium content
    铝及铝合金化学分析方法 第19部分:锆含量的测定
    GB 17888.1-2008- English Version of China National Standard
    Safety of machinery - Permanent means of access to machinery - Part 1: Choice of a fixed means of access between two levels
    机械安全 进入机械的固定设施 第1部分:进入两级平面之间的固定设施的选择
    GB 17888.3-2008- English Version of China National Standard
    Safety of machinery - Permanent means of access to machinery - Part 3: Stairs, stepladders and guard-rails
    机械安全 进入机械的固定设施 第3部分:楼梯、阶梯和护栏
    GB/T 15972.32-2008- English Version of China National Standard
    Specifications for optical fibre test methods - Part 32: Measurement methods and test procedures for mechanical characteristics - Coating strippability
    光纤试验方法规范 第32部分:机械性能的测量方法和试验程序 涂覆层可剥性
    GB/T 20975.24-2008- English Version of China National Standard
    Methods for chemical analysis of aluminium and aluminium alloys - Part 24:Determination of total rare earth contents
    铝及铝合金化学分析方法 第24部分:稀土总含量的测定
    GB/T 20975.17-2008- English Version of China National Standard
    Methods for chemical analysis of aluminium and aluminium alloys - Part 17: Determination of strontium content Flame atomic absorption spectrometric method
    铝及铝合金化学分析方法 第17部分:锶含量的测定 火焰原子吸收光谱法
    GB/T 3253.1-2008- English Version of China National Standard
    Methods for chemical analysis of antimony and antimony trioxide - Determination of arsenic content - Arsenic molybdenum blue spectrophotometric method
    锑及三氧化二锑化学分析方法 砷量的测定 砷钼蓝分光光度法
    GB/T 6150.10-2008- English Version of China National Standard
    Methods for chemical analysis of tungsten concentrates - Determination of lead content - Flame atomic absorption spectrometric method
    钨精矿化学分析方法 铅量的测定 火焰原子吸收光谱法
    GB 17888.4-2008- English Version of China National Standard
    Safety of machinery - Permanent means of access to machinery - Part 4: Fixed ladders
    机械安全 进入机械的固定设施 第4部分∶ 固定式直梯
    GB/T 15076.15-2008- English Version of China National Standard
    Methods for chemical analysis of tantalum and niobium - Determination of hydrogen content
    钽铌化学分析方法 氢量的测定
    GB/T 18116.2-2008- English Version of China National Standard
    Chemical analysis methods of Yttrium-europium oxides - Determination of europium oxides
    氧化钇铕化学分析方法 氧化铕量的测定
    GB/T 20975.3-2008- English Version of China National Standard
    Methods for chemical analysis of aluminium and aluminium alloys - Part 3:Determination of copper content
    铝及铝合金化学分析方法 第3部分: 铜含量的测定
    GB/T 19867.2-2008- English Version of China National Standard
    Welding procedure specification for gas welding
    气焊焊接工艺规程
    GB/T 20975.7-2008- English Version of China National Standard
    Methods for chemical analysis of aluminium and aluminium alloys - Part 7:Determination of manganese content Potassium periodate spectrophotometric method
    铝及铝合金化学分析方法 第7部分: 锰含量的测定 高碘酸钾分光光度法
    GB/T 20432.12-2008- English Version of China National Standard
    Photography - Photographic-grade chemicals - Test methods - Part 12: Determination of density
    摄影 照相级化学品 试验方法 第12部分: 密度的测定
    GB/Z 18620.4-2008- English Version of China National Standard
    Cylindrical gears - Code of inspection practice - Part 4: Reommendations relative to surface texture and tooth contact pattern checking
    圆柱齿轮 检验实施规范 第4部分:表面结构和轮齿接触斑点的检验
    GB/T 9043-2008- English Version of China National Standard
    General technical requirements of gas discharge tubes for the over-voltage protection of telecommunications installations
    通信设备过电压保护用气体放电管通用技术条件
    GB/T 6150.4-2008- English Version of China National Standard
    Methods for chemical analysis of tungsten concentrates - Determination of sulfur content - The high frequency-infrared absorption method
    钨精矿化学分析方法 硫量的测定 高频红外吸收法
    GB/T 6886-2008- English Version of China National Standard
    Sintered stainless steel filter elements
    烧结不锈钢过滤元件
    GB/T 6150.6-2008- English Version of China National Standard
    Methods for chemical analysis of tungsten concentrates - Determination hygroscopic moisture content - Gravimetric method
    钨精矿化学分析方法 湿存水量的测定 重量法
    GB/T 15072.11-2008- English Version of China National Standard
    Test method of precious metal alloys - Determination of gadolinium and beryllium contents for gold alloys - Inductively coupled plasma atomic emission spectrometry
    贵金属合金化学分析方法 金合金中钆和铍量的测定 电感耦合等离子体原子发射光谱法
    GB/T 18036-2008- English Version of China National Standard
    The test method of thermo-emf for platinum
    铂铑热电偶细丝的热电动势测量方法
    GB/T 15072.9-2008- English Version of China National Standard
    Test method of precious metal alloys - Determination of indium content for gold alloys - Complexometric return titration using EDTA
    贵金属合金化学分析方法 金合金中铟量的测定 EDTA络合返滴定法
    GB/T 20975.22-2008- English Version of China National Standard
    Methods for chemical analysis of aluminium and aluminium alloys - Part 22:Determination of beryllium content SCR spectrophotometric method
    铝及铝合金化学分析方法 第22部分:铍含量的测定 依莱铬氰兰R分光光度法
    GB/T 6150.15-2008- English Version of China National Standard
    Methods for chemical analysis of tungsten concentrates - Determination of bismuth content - Flame atomic absorption spectrometric method
    钨精矿化学分析方法 铋量的测定 火焰原子吸收光谱法
    GB/T 6150.5-2008- English Version of China National Standard
    Methods for chemical analysis of tungsten concentrates - Determination of calcium content - EDTA volumetric method and flame atomic absorption spectrometric method
    钨精矿化学分析方法 钙量的测定 EDTA容量法和火焰原子吸收光谱法
    GB/T 15072.12-2008- English Version of China National Standard
    Test method of precious metal alloys - Determination of nickel contents for silver alloys - Hydrogen peroxide spectrophotometry
    贵金属合金化学分析方法 银合金中钒量的测定 过氧化氢分光光度法
    GB/T 17454.2-2008- English Version of China National Standard
    Safety of machinery - Pressure-sensitive protective devices - Part 2: General principles for the design and testing of pressure-sensitive edges and pressure-sensitive bars
    机械安全 压敏保护装置 第2部分∶ 压敏边和压敏棒的设计和试验通则
    GB/T 15972.49-2008- English Version of China National Standard
    Specifications for optical fibre test methods - Part 49: Measurement methods and test procedures for transmission and optical characteristics - Differential mode delay
    光纤试验方法规范 第49部分:传输特性和光学特性的测量方法和试验程序-微分模时延
    GB/T 18898.2-2008- English Version of China National Standard
    Erbium-Doped fiber amplifier - L-band erbium doped fiber amplifier
    掺铒光纤放大器 L波段掺铒光纤放大器
    GB/T 20975.8-2008- English Version of China National Standard
    Methods for chemical analysis of aluminium and aluminium alloys - Part 8:Determination of zinc content
    铝及铝合金化学分析方法 第8部分:锌含量的测定

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