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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 14353.18-2014 Methods for chemical analYSis of copper ores, lead ores and zinc ores―Part 18: Determination of copper content、lead content、zinc content、cobalt content and nickel content
    铜矿石、铅矿石和锌矿石化学分析方法 第18部分:铜量、铅量、锌量、钴量、镍量测定

    YS-China National GB Standards

    GB/T 14353.17-2014 Methods for chemical analYSis of copper ores, lead ores and zinc ores―Part 17: Determination of thallium content
    铜矿石、铅矿石和锌矿石化学分析方法 第17部分:铊量测定

    YS-China National GB Standards

    GB/T 14353.15-2014 Methods for chemical analYSis of copper ores, lead ores and zinc ores―Part 15: Determination of selenium content
    铜矿石、铅矿石和锌矿石化学分析方法 第15部分:硒量测定

    YS-China National GB Standards

    GB/T 14353.14-2014 Methods for chemical analYSis of copper ores, lead ores and zinc ores—Part 14: Determination of germanium content
    铜矿石、铅矿石和锌矿石化学分析方法 第14部分:锗量测定

    YS-China National GB Standards

    GB/T 14353.13-2014 Methods for chemical analYSis of copper ores, lead ores and zinc ores―Part 13: Determination of gallium content、indium content、thallium content、tungsten content and molybdenum content
    铜矿石、铅矿石和锌矿石化学分析方法 第13部分:镓量、铟量、铊量、钨量和钼量测定

    YS-China National GB Standards

    DL/T 5224-2014 Technical code for design of HVDC earth return sYStem

    YS-China Electricity & Power Standards

    SN/T 3610-2013 Test method to determine temperature rise of electric toYS

    YS-China Import Export Inspection Standards

    SN/T 3630-2013 Detection of Entamoeba histolytica cYSts in vegetables and fruits. Nested PCR-RFLP method

    YS-China Import Export Inspection Standards

    SN/T 3697-2013 Intermediate checking methods of conduction interference test sYStem

    YS-China Import Export Inspection Standards

    SN/T 3599-2013 Determination of organic oxygenate compounds and benzene content in gasoline. Two-dimensional gas chromatography using a heart-cutting sYStem

    YS-China Import Export Inspection Standards

    YD/T 2563.2-2013 LTE FDD digital cellular mobile communication network-Uu interface phYSical layer technical requirement(Phase 1). Part 2: Physical Channels and Modulation

    YS-China Telecommunication Standards

    YD/T 2504.6-2013 2GHz TD-SCDMA digital cellular mobile telecommunication network. HSPA+ phYSical layer technical requirement. Part 6: physical layer measurement

    YS-China Telecommunication Standards

    YD/T 2504.4-2013 2GHz TD-SCDMA digital cellular mobile telecommunication network. HSPA+ phYSical layer technical requirement. Part 4: spreading and modulation

    YS-China Telecommunication Standards

    YD/T 2504.3-2013 2GHz TD-SCDMA digital cellular mobile telecommunication network. HSPA+ phYSical layer technical requirement. Part 3: multiplexing and channel coding

    YS-China Telecommunication Standards

    YD/T 2504.2-2013 2GHz TD-SCDMA digital celllar mobile telecommunication network. HSPA+ phYSical layer technical requirement. Part 2: physical channels and mapping of transport channels onto physical channels

    YS-China Telecommunication Standards

    YD/T 2504.1-2013 2GHz TD-SCDMA digital cellular mobile telecommunication network. HSPA+ phYSical layer technical requirement. Part 1: general desciption

    YS-China Telecommunication Standards

    YD/T 2677-2013 PHY and MAC technical requirements for specialized broadband wireless access sYStem based on BRadio

    YS-China Telecommunication Standards

    YD/T 2676-2013 Technical requirements for access networks Supporting frequency and time synchronization in PON sYStem

    YS-China Telecommunication Standards

    YD/T 2675-2013 Test parameters and test methods for VHF/UHF frequency band radio monitoring and direction finding sYStem in OATS

    YS-China Telecommunication Standards

    SN/T 3698-2013 Intermediate checking methods of radiation interference test sYStem

    YS-China Import Export Inspection Standards


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