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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, Purchase services.
  •  China "YS" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
    GB/T 5824-2008 Size sYStem of opening for windows and doors in building
    建筑门窗洞口尺寸系列

    YS-China National Standards

    GB/T 5356-2008 Hexagon socket screw keYS
    内六角扳手

    YS-China National Standards

    GB/T 5274-2008 Gas analYSis - Preparation of calibration gas mixture - Gravimetric method
    气体分析 校准用混合气体的制备 称量法

    YS-China National Standards

    GB/T 6150.12-2008 Methods for chemical analYSis of tungsten concentrates-Determination of silicon dioxide content - The silicomolybdenum blue spectrophotometry and the gravimetry
    钨精矿化学分析方法 二氧化硅量的测定 硅钼蓝分光光度法和重量法

    YS-China National Standards

    GB/T 5204-2008 Periodic tests and monitoring of the safety sYStem of nuclear power plant
    核电厂安全系统定期试验与监测

    YS-China National Standards

    GB/T 6150.13-2008 Methods for chemical analYSis of tungsten concentrates - Determination of arsenic content - Hydride reduction atomic absorption spectrometry and the silver diethyldithiocarbamate(DDTC-Ag) photometry
    钨精矿化学分析方法 砷量的测定 氢化物原子吸收光谱法和DDTC-Ag分光光度法

    YS-China National Standards

    GB/T 5168-2008 Microstructure and macrostructure examination for α-β titanium alloYS
    α-β钛合金高低倍组织检验方法

    YS-China National Standards

    GB/T 5124.2-2008 Methods for chemical analYSis of hardmetals - Determination of insoluble (free) carbon content - Gravimetric method
    硬质合金化学分析方法 不溶(游离)碳量的测定 重量法

    YS-China National Standards

    GB/T 5124.1-2008 Methods for chemical analYSis of hardmetals - Determination of total carbon content - Gravimetric method
    硬质合金化学分析方法 总碳量的测定 重量法

    YS-China National Standards

    GB/T 5121.9-2008 Methods for chemical analYSis of copper and copper alloys - Part 9:Determination of iron content
    铜及铜合金化学分析方法 第9部分:铁含量的测定

    YS-China National Standards

    GB/T 5121.8-2008 Methods for chemical analYSis of copper and copper alloys Part 8:Determination of oxygen content
    铜及铜合金化学分析方法 第8部分:氧含量的测定

    YS-China National Standards

    GB/T 5121.7-2008 Methods for chemical analYSis of copper and copper alloys - Part 7:Determination of arsenic content
    铜及铜合金化学分析方法 第7部分:砷含量的测定

    YS-China National Standards

    GB/T 5121.6-2008 Methods for chemical analYSis of copper and copper alloys - Part 6:Determination of bismuth content
    铜及铜合金化学分析方法 第6部分:铋含量的测定

    YS-China National Standards

    GB/T 5121.5-2008 Methods for chemical analYSis of copper and copper alloys - Part 5:Determination of nickel content
    铜及铜合金化学分析方法 第5部分:镍含量的测定

    YS-China National Standards

    GB/T 5121.4-2008 Methods for chemical analYSis of copper and copper alloys - Part 4:Determination of carbon and sulfur content
    铜及铜合金化学分析方法 第4部分:碳、硫含量的测定

    YS-China National Standards

    GB/T 5121.3-2008 Methods for chemical analYSis of copper and copper alloys - Part 3:Determination of lead content
    铜及铜合金化学分析方法 第3部分:铅含量的测定

    YS-China National Standards

    DL/T 860.6-2008 Communication networks and sYStems in substations. Part 6: Configuration descripation language for communication in electrical substation related to IEDs

    YS-China Electricity & Power Standards

    YD/T 5174-2008 Provisional Specification on Engineering Acceptance for 2GHz TD-SCDMA Digital Cellular Mobile Communication SYStem

    YS-China Telecommunication Standards

    YD/T 1837-2008 Testing methods for interface between BSS and CN for the CDMA-based digital trunking mobile communication sYStem

    YS-China Telecommunication Standards

    GB/T 6567.5-2008 Technical drawings - Graphical symbols for piping sYStems - Axonometric representation of graphical symbols for piping, piping accessories and valves etc.
    技术制图 管路系统的图形符号 管路、管件和阀门等图形符号的轴测图画法

    YS-China National Standards


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