China National Standards

China by GB Standards List


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 "by" GB Standards List:
  • China GB-National Standards
    GB/T 39693.6-2020- English Version of China GB-National Standard
    Rubber, vulcanized or thermoplastic—Determination of hardness—Part 6: Apparent hardness of rubber-covered rollers by IRHD method
    硫化橡胶或热塑性橡胶 硬度的测定 第6部分:IRHD法测定胶辊的表观硬度
    China GB-National Standards
    GB/T 39648-2020- English Version of China GB-National Standard
    Textiles—Tests for colour fastness—Determination of colour fastness grades by digital imaging techniques
    纺织品 色牢度试验 数字图像技术评级
    China GB-National Standards
    GB/T 39641-2020- English Version of China GB-National Standard
    Methods for gaging fastening screw threads by thread indicating gages
    螺纹指示量规检测紧固螺纹方法
    China GB-National Standards
    GB/T 39635-2020- English Version of China GB-National Standard
    Metallic materials—Measurement of indentation tensile properties and residual stresses by an instrumented indentation test
    金属材料 仪器化压入法测定压痕拉伸性能和残余应力
    China GB-National Standards
    GB/T 39560.701-2020- English Version of China GB-National Standard
    Determination of certain substances in electrical and electronic products—Part 7-1:Hexavalent chromium—Presence of hexavalent chromium [Cr(VI)] in colourless and coloured corrosion-protected coatings on metals by the colorimetric method
    电子电气产品中某些物质的测定 第7-1部分:六价铬 比色法测定金属上无色和有色防腐镀层中的六价铬[Cr(VI)]
    China GB-National Standards
    GB/T 39560.6-2020- English Version of China GB-National Standard
    Determination of certain substances in electrical and electronic products—Part 6: Polybrominated biphenyls and polybrominated diphenyl ethers in polymers by gas chromatography-mass spectrometry(GC-MS)
    电子电气产品中某些物质的测定 第6部分:气相色谱-质谱仪(GC-MS)测定聚合物中的多溴联苯和多溴二苯醚
    China GB-National Standards
    GB/T 39560.301-2020- English Version of China GB-National Standard
    Determination of certain substances in electrical and electronic products—Part 3-1: Screening lead, mercury, cadmium, total chromium and total bromine by X-ray fluorescence spectrometry
    电子电气产品中某些物质的测定 第3-1部分:X射线荧光光谱法筛选铅、汞、镉、总铬和总溴
    China GB-National Standards
    GB/T 18779.6-2020- English Version of China GB-National Standard
    Geometrical product specifications (GPS)—Inspection by measurement of workpieces and measuring equipment—Part 6: Generalized decision rules for the acceptance and rejection of instruments and workpieces
    产品几何技术规范(GPS) 工件与测量设备的测量检验 第6部分:仪器和工件接受/拒收的通用判定规则
    China GB-National Standards
    GB/T 18779.5-2020- English Version of China GB-National Standard
    Geometrical product specifications (GPS)—Inspection by measurement of workpieces and measuring equipment—Part 5: Uncertainty in verification testing of indicating measuring instruments
    产品几何技术规范(GPS) 工件与测量设备的测量检验 第5部分:指示式测量仪器的检验不确定度
    China GB-National Standards
    GB/T 18779.4-2020- English Version of China GB-National Standard
    Geometrical product specifications (GPS)—Inspection by measurement of workpieces and measuring equipment—Part 4: Background on functional limits and specification limits in decision rules
    产品几何技术规范(GPS) 工件与测量设备的测量检验 第4部分:判定规则中功能限与规范限的基础
    China GB-National Standards
    GB/T 39428-2020- English Version of China GB-National Standard
    Steel castings by sand casting—Visual examination method of surface quality
    砂型铸钢件 表面质量目视检测方法
    China GB-National Standards
    GB/T 39273-2020- English Version of China GB-National Standard
    Rolling bearings and spherical plain bearings—Search structure for electronic media—Characteristics and performance criteria identified by property vocabulary
    滚动轴承和关节轴承 电子媒体查询结构 用特性词汇标识的特征和性能指标
    China GB-National Standards
    GB/T 39141.2-2020- English Version of China GB-National Standard
    Mineral and sapphire watch-glasses—Part 2:Assembly to the case by adhesive or using a gasket
    无机和蓝宝石手表玻璃 第2部分:用胶粘或密封圈装到表壳上的配合
    China GB-National Standards
    GB/T 35465.6-2020- English Version of China GB-National Standard
    Test method for fatigue properties of polymer matrix composite materials—Part 6:Fatige properties of adhesives in shear by tension
    聚合物基复合材料疲劳性能测试方法 第6部分:胶粘剂拉伸剪切疲劳
    China GB-National Standards
    GB/T 18997.2-2020- English Version of China GB-National Standard
    Plastic/aluminum/ plastic composite pressure pipes—Part 2: Composite pipes butt-welded by aluminum pipe
    铝塑复合压力管 第2部分:铝管对接焊式铝塑管
    China GB-National Standards
    GB/T 18997.1-2020- English Version of China GB-National Standard
    Plastic/aluminum/plastic composite pressure pipes—Part 1: Composite pipes overlap-welded by aluminum pipe
    铝塑复合压力管 第1部分:铝管搭接焊式铝塑管
    China GB-National Standards
    GB/T 18252-2020- English Version of China GB-National Standard
    Plastics piping and ducting systems — Determination of the long-term hydrostatic strength of thermoplastics materials in pipe form by extrapolation
    塑料管道系统 用外推法确定热塑性塑料材料以管材形式的长期静液压强度
    China GB-National Standards
    GB/T 3780.27-2020- English Version of China GB-National Standard
    Carbon black—Part 27:Determination of aggregate size distribution by disc centrifuge photosedimentometry
    炭黑 第27部分:用圆盘式离心光学沉积测量法测定聚集体尺寸分布
    China GB-National Standards
    GB/T 39520-2020- English Version of China GB-National Standard
    Test method for determination the residual stress of spring by X-ray diffraction
    弹簧残余应力的X射线衍射测试方法
    China GB-National Standards
    GB/T 39186-2020- English Version of China GB-National Standard
    Calculation methods of water saved by projects for iron and steel industry
    钢铁行业项目节水量计算方法
    China GB-National Standards
    GB/T 27894.1-2020- English Version of China GB-National Standard
    Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 1: General guidelines and calculation of composition
    天然气 用气相色谱法测定组成和计算相关不确定度 第1部分:总导则和组成计算
    China GB-National Standards
    GB/T 27894.2-2020- English Version of China GB-National Standard
    Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 2: Uncertainty calculations
    天然气 用气相色谱法测定组成和计算相关不确定度 第2部分:不确定度计算
    China GB-National Standards
    GB/T 11060.8-2020- English Version of China GB-National Standard
    Natural gas—Determination of sulfur compounds—Part 8:Determination of total sulfur content by ultraviolet fluorescence method
    天然气 含硫化合物的测定 第8部分:用紫外荧光光度法测定总硫含量
    China GB-National Standards
    GB/T 11094-2020- English Version of China GB-National Standard
    Gallium arsenide single crystal and cutting wafer grown by horizontal bridgman method
    水平法砷化镓单晶及切割片
    China GB-National Standards
    GB/T 38984.1-2020- English Version of China GB-National Standard
    Generic specification of information on products by properties—Part 1: Principles and methods
    基于属性的产品信息通用规范 第1部分:原则和方法
    China GB-National Standards
    GB/T 39029-2020- English Version of China GB-National Standard
    Technical specification of efficacy evaluation for removing of heavy metal by biological products
    生物产品去除重金属功效评价技术规范
    China GB-National Standards
    GB/T 39042-2020- English Version of China GB-National Standard
    Measurement of the magnetic properties of electrical steels by means of a single sheet tester—H-coil method
    电工钢单片磁性能测试 H线圈法
    China GB-National Standards
    GB/T 38941-2020- English Version of China GB-National Standard
    Superalloy rods for powders atomized by plasma rotating electrode process
    等离子旋转电极雾化制粉用高温合金棒料
    China GB-National Standards
    GB/T 38815-2020- English Version of China GB-National Standard
    Superalloy powders atomized by plasma rotating electrode process
    等离子旋转电极雾化高温合金粉末
    China GB-National Standards
    GB/T 38812.2-2020- English Version of China GB-National Standard
    Direct reduced iron—Determination of metallic iron content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride
    直接还原铁 金属铁含量的测定 三氯化铁分解重铬酸钾滴定法

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