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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    HG/T 3825-2006 Sodium hydroxide produced from natural soda by causticizing process

    China Chemical Industry - YD Standards
    HG/T 3821-2006 Nano-powder of magnesium hydroxide

    China Chemical Industry - YD Standards
    HG/T 3819-2006 Nano-synthetic hydrotalcite

    China Chemical Industry - YD Standards
    DL/T 996-2006 Specification of steam turbine electro-hydraulic control system in fossil fuel power plant

    China Electricity & Power - YD Standards
    DL/T 5034-2006 Technical code for the hydrogeological investigation of electric power engineering

    China Electricity & Power - YD Standards
    DL/T 502.3-2006 Analytical methods of steam and water in power plants. Part 3: Determination of total sillicon (Spectrometric method by conversion with hydrofluoric acid)

    China Electricity & Power - YD Standards
    DL/T 502.18-2006 Analytical methods of steam and water in power plants. Part 18: Determination of hydrazine (Indirect method)

    China Electricity & Power - YD Standards
    DL/T 502.17-2006 Analytical methods of steam and water in power plants. Part 17: Determination of hydrazine (Direct method)

    China Electricity & Power - YD Standards
    DL/T 502.14-2006 Analytical methods of steam and water in power plants. Part 14: Determination of copper (Spectrometric method using dicyclohexanoneoxalyldihydrazone)

    China Electricity & Power - YD Standards
    DL/T 5339-2006 Code for hydraulic design of fossil fuel power plants

    China Electricity & Power - YD Standards
    DL/T 5338-2006 Technical code of karst engineering geological investigation for hydropower and water resources project

    China Electricity & Power - YD Standards
    DL/T 5337-2006 Technical code for engineering geological investigation of slope for hydropower and water resources project

    China Electricity & Power - YD Standards
    DL/T 5336-2006 Technical code of reservoir area engineering geological investigation for hydropower and water resources project

    China Electricity & Power - YD Standards
    DL/T 5335-2006 Technical code of regional tectonic stability investigation for hydropower and water resources project

    China Electricity & Power - YD Standards
    SH/T 1757-2006 Aromatic hydrocarbons for industrial use. Determination of organic chloride. Microcoulometric method

    China Petrochemical Industry - YD Standards
    SH/T 0787-2006 Standard test method for indicating wear characteristics of petroleum hydraulic fluids in a high pressure constant volume vane pump

    China Petrochemical Industry - YD Standards
    QC/T 744-2006 Nickel-metal hydride batteries for electric vehicles

    China Automobile & Vehicle industry - YD Standards
    DL/T 5362-2006 Test code for hydraulic bitumen concrete

    China Electricity & Power - YD Standards
    DL/T 5361-2006 Code for model test of river diversion and closure during construction for hydropower and hydraulic engineering

    China Electricity & Power - YD Standards
    DL/T 5360-2006 Code for simulation of dam-break flow for hydropower and hydraulic engineering

    China Electricity & Power - YD Standards
    DL/T 5359-2006 Code for model test of cavitation for hydropower and hydraulic engineering

    China Electricity & Power - YD Standards
    DL/T 5358-2006 Technical code for anticorrosion of metal structures in hydroelectric and hydraulic engineering

    China Electricity & Power - YD Standards
    DL/T 5357-2006 Code for chemical analysis tests of rock and soil for hydropower and water conservancy engineering

    China Electricity & Power - YD Standards
    DL/T 5356-2006 Code for coarse-grained soil tests for hydropower and water conservancy engineering

    China Electricity & Power - YD Standards
    DL/T 5355-2006 Code for soil tests for hydropower and water conservancy engineering

    China Electricity & Power - YD Standards
    DL/T 5354-2006 Code for soil tests in borehole of hydroelectric and water conservancy engineering

    China Electricity & Power - YD Standards
    YD/T 789-2006 Technical Requirements and Measuring Methods of Hands-Free Telephone Sets

    China Telecommunication - YD Standards
    YD/T 589-2006 Basic Requirement of Transmission Impairment Tolerance for Group 3 Document Facsimile on the Telephone Network

    China Telecommunication - YD Standards
    YD/T 1590-2006 The Technical Requirement of Echo and Echo Control for Inter. Public Telecom Network

    China Telecommunication - YD Standards
    YD/T 1589-2006 The Test Methods for Interworking Gateway in Point to Point Short Message Interworking

    China Telecommunication - YD Standards

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