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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
    YD/T 1057-2000 900/1800MHz TDMA digital cellular mobile telecommunication network test method for base station subsYStem

    YS-China Telecommunication Standards

    YD/T 1058-2000 High Frequency Switching Power Supply SYStem for Telecommunications

    YS-China Telecommunication Standards

    YD/T 1059-2000 The specification of mobile communication sYStem base statiion antenna

    YS-China Telecommunication Standards

    YD/T 1060-2000 Technical requirements of optical wavelength division multiplexing (WDM) sYStem. 32×2.5Gbit/s part

    YS-China Telecommunication Standards

    YD/T 1064-2000 Access network technical specifications. low-speed splitterless asymmetric digital subscriber line sYStem (ADSL. lite)

    YS-China Telecommunication Standards

    YD/T 1073-2000 Combined solar power sYStem for telecommunications

    YS-China Telecommunication Standards

    YD/T 1079-2000 800MHz CDMA Digital Cellular Mobile Telecommunications Network Signalling SYStem No.7 ISUP Technical Specification

    YS-China Telecommunication Standards

    GB/T 223.34-2000 Methods for chemical analYSis of iron,steel and alloy--The determination of hydrochloric acid-insoluble content of iron powders
    钢铁及合金化学分析方法 铁粉中盐酸不溶物的测定

    YS-China National GB Standards

    JC/T 312-2000 Methods for chemical analYSis of alunite expansive cement

    YS-China Building Materials Standards

    YD/T 1042-2000 Technical requirement for Iridium satellite mobile communication sYStem

    YS-China Telecommunication Standards

    GB/T 18178-2000 General rules of the selection for painting sYStem of water paint
    水性涂料涂装体系选择通则

    YS-China National GB Standards

    GB/T 17963-2000 Information technology--Open SYStems Interconnection--Network layer security protocol
    信息技术 开放系统互连 网络层安全协议

    YS-China National GB Standards

    DL/T 5120-2000 DC SYStem design code for small electric power project

    YS-China Electricity & Power Standards

    TB 10075-2000 Code for design of overhead contact sYStem in tunnel of railway electric traction feeding

    YS-China Railway & Train Standards

    SBJ 12-2000 Installation and acceptance specification for ammonia refrigeration sYStem

    YS-China Commerce Standards

    TB 10070-2000 Code for design of railway waYSide crossing signaling

    YS-China Railway & Train Standards

    GB/T 11287-2000 Electrical relaYS--Part 21:Vibration,shock,bump and seismic tests on measuring relays and protection equipment--Section one:Vibration tests(sinusoidal)
    电气继电器 第21部分:量度继电器和保护装置的振动、冲击、碰撞和地震试验 第1篇:振动试验(正弦)

    YS-China National GB Standards

    TB 10064-2000 Code for design of railway power telecontrol sYStem engineering

    YS-China Railway & Train Standards

    GB/T 9258.1-2000 Coated abrasives--Grain size analYSis--Part 1:Grain size distribution test
    涂附磨具用磨料 粒度分析 第1部分:粒度组成

    YS-China National Standards

    GB/T 9258.3-2000 Coatedabrasives--Grain size analYSis--Part 3:Determination of grain size distributionof microgrits P240 to P2500
    涂附磨具用磨料 粒度分析 第3部分:微粉P240~P2500粒度组成的测定

    YS-China National Standards


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