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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 20235-2006- English Version of China National Standard
    Technical specification for silver-tin oxide electric contact materials
    银氧化锡电触头材料技术条件
    GB 20294-2006- English Version of China National Standard
    Safety requirements of flameproof crane & metallurgical and canned motors
    隔爆型起重冶金和屏蔽电机安全要求
    GB/T 11313.36-2006- English Version of China National Standard
    Radio-frequency connectors - Part 36: Microminiature r.f. coaxial connectors with snap-on coupling - Characteristic impedance 50 Ohms (Type MCX)
    射频连接器 第36部分:特性阻抗为50Ω的搭锁连接微小型射频同轴连接器(MCX型)
    GB/T 20231-2006- English Version of China National Standard
    Cinematography - Interchange of post-production materials
    电影 后期制作素材的交换
    GB/T 20232-2006- English Version of China National Standard
    Micrographics - Use of bar codes on aperture cards
    缩微摄影技术 条码在开窗卡上的使用规则
    GB/T 20233-2006- English Version of China National Standard
    Micrographics - A6 size aperture cards
    缩微摄影技术 A6尺寸开窗卡
    GB/T 20230-2006- English Version of China National Standard
    Indium phosphide single crystal
    磷化铟单晶
    GB/T 20229-2006- English Version of China National Standard
    Gallium phosphide single crystal
    磷化镓单晶
    GB/T 20228-2006- English Version of China National Standard
    Gallium arsenide single crystal
    砷化镓单晶
    GB/T 17739.5-2006- English Version of China National Standard
    Microfilming of technical drawings and technical documents - Part 5: Test procedures for diazo duplicating of microfilm images in aperture cards
    技术图样与技术文件的缩微摄影 第5部分:开窗卡中缩微影像重氮复制的检验程序
    GB/Z 20227-2006- English Version of China National Standard
    Micrographics - Expungement, deletion, correction or amendment of records on microforms
    缩微摄影技术 缩微记录的清除、删除、校正或修正
    GB/T 6159.10-2006- English Version of China National Standard
    Micrographics - Vocabulary - Part 10: Index
    缩微摄影技术 词汇 第10部分:索引
    GB/T 20226.1-2006- English Version of China National Standard
    Micrographics - A6 size microfilm jackets - Part 1: Five channel jacket for 16mm microfilm
    缩微摄影技术 缩微胶片A6尺寸封套 第1部分:16mm缩微胶片用五片道封套
    GB/T 20226.2-2006- English Version of China National Standard
    Micrographics -- A6 size microfilm jackets Part 2: Other types of jacket for 16mm and 35mm microfilm
    缩微摄影技术 缩微胶片A6尺寸封套 第2部分:16mm和35mm缩微胶片用其他类型封套
    GB/T 20225-2006- English Version of China National Standard
    Electronic imaging - Vocabulary
    电子成像 词汇
    GB/T 18115.6-2006- English Version of China National Standard
    Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Europium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt
    稀土金属及其氧化物中稀土杂质化学分析方法 铕中镧、铈、镨、钕、钐、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定
    GB/T 18115.2-2006- English Version of China National Standard
    Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Cerium-Determination of lanthanum, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt
    稀土金属及其氧化物中稀土杂质化学分析方法 铈中镧、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定
    GB/T 20168-2006- English Version of China National Standard
    Rapidly-quenched neodymium iron boron permanent magnetic powder
    快淬钕铁硼永磁粉
    GB/T 18115.1-2006- English Version of China National Standard
    Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Lanthanum-Determination of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt
    稀土金属及其氧化物中稀土杂质化学分析方法 镧中铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定
    GB/T 18115.4-2006- English Version of China National Standard
    Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Neodymium-Determination of lanthanum, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt
    稀土金属及其氧化物中稀土杂质化学分析方法 钕中镧、铈、镨、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定
    GB/T 18115.3-2006- English Version of China National Standard
    Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Praseodymium-Determination of lanthanum, cerium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt
    稀土金属及其氧化物中稀土杂质化学分析方法 镨中镧、铈、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定
    GB/T 18115.9-2006- English Version of China National Standard
    Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Dysprosium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, holmium, erbium, thulium, ytterbium, lutetium and yt
    稀土金属及其氧化物中稀土杂质化学分析方法 镝中镧、铈、镨、钕、钐、铕、钆、铽、钬、铒、铥、镱、镥和钇量的测定
    GB/T 18115.5-2006- English Version of China National Standard
    Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Samarium-Determination of lanthanum, cerium, praseodymium, neodymium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt
    稀土金属及其氧化物中稀土杂质化学分析方法 钐中镧、铈、镨、钕、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定
    GB/T 18115.8-2006- English Version of China National Standard
    Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Terbium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt
    稀土金属及其氧化物中稀土杂质化学分析方法 铽中镧、铈、镨、钕、钐、铕、钆、镝、钬、铒、铥、镱、镥和钇量的测定
    GB/T 18115.11-2006- English Version of China National Standard
    Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Erbium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, thulium, ytterbium, lutetium and yt
    稀土金属及其氧化物中稀土杂质化学分析方法 铒中镧、铈、镨、钕、钐、铕、钆、铽、镝、钬、铥、镱、镥和钇量的测定
    GB/T 20170.2-2006- English Version of China National Standard
    Test method of physical characters of rare earth metals and compounds Determination on specific surface area of rare earth compounds
    稀土金属及其化合物物理性能测试方法 稀土化合物比表面积的测定
    GB/T 18115.12-2006- English Version of China National Standard
    Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Yttrium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium and lut
    稀土金属及其氧化物中稀土杂质化学分析方法 钇中镧、铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱和镥量的测定
    GB/T 18115.7-2006- English Version of China National Standard
    Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Gadolinium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt
    稀土金属及其氧化物中稀土杂质化学分析方法 钆中镧、铈、镨、钕、钐、铕、铽、镝、钬、铒、铥、镱、镥和钇量的测定
    GB/T 12690.15-2006- English Version of China National Standard
    Chemical analysis methods for non-rare earth metals and their oxide Determination of calcium oxide content
    稀土金属及其氧化物中非稀土杂质化学分析方法 钙量的测定
    GB/T 18115.10-2006- English Version of China National Standard
    Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Holmium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, erbium, thulium, ytterbium, lutetium and yt
    稀土金属及其氧化物中稀土杂质化学分析方法 钬中镧、铈、镨、钕、钐、铕、钆、铽、镝、铒、铥、镱、镥和钇量的测定
    GB/T 12690.14-2006- English Version of China National Standard
    Chemical analysis methods of non-rare earth impurities in rare earth metals and their oxides Determination of titanium in rare earth metals
    稀土金属及其氧化物中非稀土杂质化学分析方法 钛量的测定
    GB/T 20170.1-2006- English Version of China National Standard
    Test methods for physical characters of rare earth metals and their compounds Determination for particle size distribution of rare earth compounds
    稀土金属及其化合物物理性能测试方法 稀土化合物粒度分布的测定
    GB/T 50363-2006- English Version of China National Standard
    Technical specification for water-saving irrigation engineering
    节水灌溉工程技术规范
    GB 5135.10-2006- English Version of China National Standard
    Automatic sprinkler system-Part10:Pressure switch
    自动喷水灭火系统 第10部分:压力开关
    GB 6245-2006- English Version of China National Standard
    Fire Pumps
    消防泵
    GB 5135.11-2006- English Version of China National Standard
    Automatic sprinkler system-Part 11:grooved couplings and fittings
    自动喷水灭火系统 第11部分:沟槽式管接件
    GB 5135.9-2006- English Version of China National Standard
    Automatic sprinkler system-Part9:Early Suppression Fast Response(ESFR) Automatic Sprinklers
    自动喷水灭火系统 第9部分 早期抑制快速响应(ESFR)喷头
    GB 5135.13-2006- English Version of China National Standard
    Automatic sprinkler system Part 13:Performance requirements and test methods of drencher head
    自动喷水灭火系统 第13部分:水幕喷头
    GB 5135.12-2006- English Version of China National Standard
    Automatic sprinkler system-Part12:Extended coverage sprinkler
    自动喷水灭火系统 第12部分:扩大覆盖面积洒水喷头
    GB/T 20186.1-2006- English Version of China National Standard
    Secondary coating materials used for optical fiber Part 1: Polybutylene terephthalate
    光纤用二次被覆材料 第1部分:聚对苯二甲酸丁二醇酯
    GB/T 20185-2006- English Version of China National Standard
    Optical interface requirements for equipments and systems relating to the synchronous digital hierarchy
    同步数字体系设备和系统的光接口技术要求
    GB/T 20224-2006- English Version of China National Standard
    Determination of exposure index, ISO speed ratings, standard output sensitivity and recommended exposure index for digital still cameras
    数码照相机曝光指数、ISO感光度值、标准输出灵敏度和推荐曝光指数的确定
    GB/T 16850.4-2006- English Version of China National Standard
    Basic specification for optical fibre amplifier test methods - Part 4: Test methods for analogue parameters - Gain slope
    光纤放大器试验方法基本规范 第4部分:模拟参数-增益斜率的试验方法
    GB/T 20184-2006- English Version of China National Standard
    Technical condition for Raman Fiber Amplifier
    喇曼光纤放大器技术条件
    GB/T 20222-2006- English Version of China National Standard
    General technical requirements of anti-copying technical products
    防复印技术产品通用技术条件
    GB/T 20187-2006- English Version of China National Standard
    Characteristics of optical transport network hierarchy equipment functional blocks
    光传送网体系设备的功能块特性
    GB 20182-2006- English Version of China National Standard
    The cab of commercial vehicles-External projections
    商用车驾驶室外部凸出物
    GB/T 10591-2006- English Version of China National Standard
    Specifications for high temperature/low air pressure testing chambers
    高温/ 低气压试验箱技术条件
    GB/T 5975-2006- English Version of China National Standard
    Clamping plates for fixing steel wire ropes
    钢丝绳用压板
    GB/T 10590-2006- English Version of China National Standard
    Specifications for high and low temperature/low air pressure testing chambers
    高低温/ 低气压试验箱技术条件

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