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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 12149-2007- English Version of China National Standard
    Water for industrial circulating cooling system and boiler - Determination of silica
    工业循环冷却水和锅炉用水中硅的测定
    GB/T 12152-2007- English Version of China National Standard
    Water for boiler and cooling system-Determination of mineral oil
    锅炉用水和冷却水中油含量的测定
    GB/T 14637-2007- English Version of China National Standard
    Industrial circulating cooling water and scale-Determination of copper,zinc-Atomic absorption spectrometric method
    工业循环冷却水及水垢中铜、锌的测定 原子吸收光谱法
    GB/T 21068-2007- English Version of China National Standard
    Standard specification for LNG density calculation models
    液化天然气密度计算模型规范
    GB/T 6911-2007- English Version of China National Standard
    Water for industrial circulating cooling system and boiler - Determination of sulfate
    工业循环冷却水和锅炉用水中硫酸盐的测定
    GB/T 12717-2007- English Version of China National Standard
    Test method of acetates for industrial use
    工业用乙酸酯类试验方法
    GB/T 13689-2007- English Version of China National Standard
    Water for industrial circulating cooling system and boiler - Determination of copper
    工业循环冷却水和锅炉用水中铜的测定
    GB/T 21057-2007- English Version of China National Standard
    Inorganic chemical for industrial use - General method for determination of fluorine content-Ion selective electrode method
    无机化工产品中氟含量测定的通用方法 离子选择性电极法
    GB/T 21069-2007- English Version of China National Standard
    Natural gas - Determination of water content at high pressure
    天然气 高压下水含量的测定
    GB/T 9008-2007- English Version of China National Standard
    Terms of liquid chromatography - Column chromatography and planar chromatography
    液相色谱法术语 柱色谱法和平面色谱法
    GB/T 3729-2007- English Version of China National Standard
    n-Butyl acetate for industrial use
    工业用乙酸正丁酯
    GB/T 11276-2007- English Version of China National Standard
    Surface active agents - Determination of the critical micellization concentration
    表面活性剂 临界胶束浓度的测定
    GB/T 11275-2007- English Version of China National Standard
    Surface active agents - Determination of water content
    表面活性剂 含水量的测定
    GB/T 14636-2007- English Version of China National Standard
    Industrial circulating cooling water - Determination of calcium, magnesium - Atomic absorption spectrometric method
    工业循环冷却水中钙、镁含量的测定 原子吸收光谱法
    GB/T 21010-2007- English Version of China National Standard
    Current land use classification
    土地利用现状分类
    GB/T 5169.14-2007- English Version of China National Standard
    Fire hazard testing for electric and eletronic products - Part 14: Test flames-1kW nominal pre-mixed flame - Apparatus,confirmatory test arrangement
    电工电子产品着火危险试验 第14部分:试验火焰 1kW标称预混合型火焰 设备、确认试验方法和导则
    GB/T 21066-2007- English Version of China National Standard
    Electrical installations of ships and mobile and fixed offshore units - Procedures for calculating short-circuit currents in three phase a.c.
    船舶和移动式及固定式近海设施的电气装置 三相交流短路电流计算方法
    GB/T 10250-2007- English Version of China National Standard
    Electrical and electronic installations in ships - Electromagnetic compatibility
    船舶电气与电子设备的电磁兼容性
    GB/T 21065-2007- English Version of China National Standard
    Electrical installation in ships - Installation and test of completed installation
    船舶电气装置 安装和完工试验
    GB/T 21067-2007- English Version of China National Standard
    Electrical equipment of industrial machines - Electromagnetic compatibility - Immunity of general requirements
    工业机械电气设备 电磁兼容 通用抗扰度要求
    GB/T 27021-2007- English Version of China National Standard
    Conformity assessment - Requirements for bodies providing audit and certification of management systems
    合格评定 管理体系审核认证机构的要求
    GB/T 21006-2007- English Version of China National Standard
    Surface chemical analysis - X-ray photoelectron and Auger electron spectrometers - Linearity of intensity scale
    表面化学分析 X射线光电子能谱仪和俄歇电子能谱仪 强度标的线性
    GB/T 21007-2007- English Version of China National Standard
    Surface chemical analysis - Information formats
    表面化学分析 信息格式
    GB/T 21000.2-2007- English Version of China National Standard
    Commercial refrigerated cabinets - Test methods - Part 2: Test for accidental mechanical contact
    商用冷藏柜 试验方法 第2部分: 偶然机械性接触试验
    GB/T 16828-2007- English Version of China National Standard
    Bar code for commodity - Global location number and symbol marking
    商品条码 参与方位置编码与条码表示
    GB/T 21000.1-2007- English Version of China National Standard
    Commercial refrigerated cabinets - Methods of test - Part 1: General test conditions and temperature test
    商用冷藏柜 试验方法 第1部分:通用试验条件及温度试验
    GB/T 21005-2007- English Version of China National Standard
    UV erythema reference action spectrum,standard erythema dose and UV index
    紫外红斑效应参照谱、标准红斑剂量和紫外指数
    GB/T 14300-2007- English Version of China National Standard
    Straight flute drill with indexable inserts
    可转位直沟浅孔钻
    GB/T 20432.11-2007- English Version of China National Standard
    Photography - Photographic-grade chemicals - Test methods - Part 11: Determination of specific gravity
    摄影 照相级化学品 试验方法 第11部分:相对密度的测定
    GB/T 20432.8-2007- English Version of China National Standard
    Photography - Photographic-grade chemicals - Test methods - Part 8: Determination of volatile matter
    摄影 照相级化学品 试验方法 第8部分:挥发性物质的测定
    GB/T 20432.13-2007- English Version of China National Standard
    Photography - Photographic-grade chemicals - Test methods - Part 13: Determination of pH
    摄影 照相级化学品 试验方法 第13部分:pH值的测定
    GB/T 18400.9-2007- English Version of China National Standard
    Test conditions for machining centres - Part 9: Evaluation of the operating times of tool change and pallet change
    加工中心检验条件 第9部分:刀具交换和托板交换操作时间的评定
    GB/T 16462.4-2007- English Version of China National Standard
    Test conditions for numerically controlled turning machines and turning centres - Part 4: Accuracy and repeatability of positioning of linear and rotary axes
    数控车床和车削中心检验条件 第4部分:线性和回转轴线的定位精度及重复定位精度检验
    GB/T 20432.10-2007- English Version of China National Standard
    Photography - Photographic-grade chemicals - Test methods - Part 10: Determination of sulfide content
    摄影 照相级化学品 试验方法 第10部分: 硫化物的测定
    GB/T 20432.9-2007- English Version of China National Standard
    Photography - Photographic-grade chemicals - Test methods - Part 9: Reaction to ammoniacal silver nitrate
    摄影 照相级化学品 试验方法 第9部分:和硝酸银氨溶液的反应
    GB/T 20432.2-2007- English Version of China National Standard
    Photography - Photographic-grade chemicals - Test methods - Part 2: Determination of matter insoluble in water
    摄影 照相级化学品 试验方法 第2部分:水不溶物的测定
    GB/T 968-2007- English Version of China National Standard
    Manufacturing tolerances on the threaded of portion taps
    丝锥螺纹公差
    GB/T 4681-2007- English Version of China National Standard
    External cylindrical centreless grinding machines - Testing of the accuracy
    无心外圆磨床 精度检验
    GB/T 21018-2007- English Version of China National Standard
    Metal cutting tools - Terms in reamers
    金属切削刀具 铰刀术语
    GB/T 20432.7-2007- English Version of China National Standard
    Photography - Photographic-grade chemicals - Test methods - Part 7: Determination alkalinity or acidity
    摄影 照相级化学品 试验方法 第7部分:碱度或酸度的测定
    GB/T 5288-2007- English Version of China National Standard
    Slideways grinding machines with two columns - Testing of the accuracy
    龙门导轨磨床 精度检验
    GB/T 21013-2007- English Version of China National Standard
    Machine tools - Mounting of plain grinding wheels by means of hub flanges
    机床 紧固平砂轮用砂轮卡盘
    GB/T 21019-2007- English Version of China National Standard
    Metal cutting tools- Terms in milling cutters
    金属切削刀具 铣刀术语
    GB/T 20957.4-2007- English Version of China National Standard
    Test conditions for precision machining centres - Part 4:Accuracy and repeatability of positioning of linear and rotary axes
    精密加工中心检验条件 第4部分:线性和回转轴线的定位精度和重复定位精度检验
    GB/T 20432.5-2007- English Version of China National Standard
    Photography Photographic-grade chemicals - Test methods Part 5: Determination of heavy metals and iron content
    摄影 照相级化学品 试验方法 第5部分:重金属和铁含量的测定
    GB/T 6124-2007- English Version of China National Standard
    T-slot cutters - Types and sizes
    T型槽铣刀 型式和尺寸
    GB/T 6139-2007- English Version of China National Standard
    Subland twist drills - Technical specifications
    阶梯麻花钻 技术条件
    GB/T 21016-2007- English Version of China National Standard
    Technical specifications for wheat drying
    小麦干燥技术规范
    GB/T 21017-2007- English Version of China National Standard
    Technical specifications for maize drying
    玉米干燥技术规范
    GB/T 21020-2007- English Version of China National Standard
    Metal cutting tools - Terms in circular screwing dies
    金属切削刀具 圆板牙术语

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