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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 "Regular" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 39684-2020 Testing method of thermal irRegularities for external window opening
    外窗热工缺陷现场测试方法
    China National Standards
    Regular

    English PDF
    GB/T 37869.3-2019 Glass containers—Vacuum lug finishes—Part 3: 3 leads 38 Regular
    玻璃容器 真空凸缘瓶口 第3部分:三旋38普通规格
    China National Standards
    Regular

    English PDF
    GB/T 9634.8-2018 Ferrite cores—Guideline on the limits of surface irRegularities—Part 8: PQ-cores
    铁氧体磁心 表面缺陷极限导则 第8部分:PQ型磁心
    China National Standards
    Regular

    English PDF
    GB/T 17737.115-2018 Coaxial communication cables—Part 1-115: Electrical test methods—Test for Regularity of impedance (pulse/step function return loss)
    同轴通信电缆 第1-115部分:电气试验方法 阻抗均匀性(脉冲/阶跃函数回波损耗)试验
    China National Standards
    Regular

    English PDF
    GB/T 33648-2017 Test method for identification and determination of specific non-Regular additives in motor gasoline—Infrared spectroscopic method
    车用汽油中典型非常规添加物的识别与测定 红外光谱法
    China National Standards
    Regular

    English PDF
    GB/Z 26248.1-2010 Information technology - Document description and processing languages - Regular language description for XML(RELAX) - Part1: RELAX Core
    信息技术 文档描述和处理语言 用于XML的规则语言描述(RELAX) 第1部分:RELAX 核心
    China National Standards
    Regular

    English PDF
    GB/T 9634.4-2007 Ferrite cores-Guide on the limits of surface irRegularities - Part 4: Ring-cores
    铁氧体磁心表面缺陷极限导则 第4部分:环形磁心
    China National Standards
    Regular

    English PDF
    GB/T 9634.3-2002 Ferrite cores--Guide on the limits of surface irRegularities--Part 3:ETD-cores and E-cores
    铁氧体磁心表面缺陷极限导则 第3部分:ETD和E形磁心
    China National Standards
    Regular

    English PDF
    GB/T 9634.2-2002 Ferrite cores--Guide on thelimits of surface irRegularities--Part 2:RM-cores
    铁氧体磁心表面缺陷极限导则 第2部分:RM磁心
    China National Standards
    Regular

    English PDF
    GB/T 9634.1-2002 Ferrite cores--Guide on the limits of surface irRegularities--Part 1:General specification
    铁氧体磁心表面缺陷极限导则 第1部分:总则
    China National Standards
    Regular

    English PDF
    GB/T 6171-2016 Hexagon Regular nuts(style1)with metric fine pitch thread
    六角标准螺母(1型) 细牙
    China National Standards
    Regular

    English PDF
    GB/T 5441.4-1985 Test methods for communication cable--Impedance and impedance irRegularities test of coaxial pair--Pulse method
    通信电缆试验方法 同轴对端阻抗及内部阻抗不均匀性试验 脉冲法
    China National Standards
    Regular

    English PDF
    GB/T 31068-2014 Requirements for security systems in Regular higher education institutions
    普通高等学校安全技术防范系统要求
    China National Standards
    Regular

    English PDF
    GB/T 28864.1-2012 Terms and nomenclature for cores made of magnetically soft ferrites - Part 1: Terms used for physical irRegularities
    软磁铁氧体磁心术语定义 第1部分:物理缺陷术语
    China National Standards
    Regular

    English PDF
    GB/T 22525-2008 Regular polygon mirror
    正多面棱体
    China National Standards
    Regular

    English PDF

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