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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    JJG(YD)038-1997 (Optical time domain reflectometer (OTDR) test procedures)

    China Metrological - YD Standards
    JJG(YD)036-1997 (Radio communication tester test procedures)

    China Metrological - YD Standards
    JJG(YD)035-1997 (Digital radio test system test procedures)

    China Metrological - YD Standards
    DL/T 5081-1997 Specifications for design of automation of hydroelectric powerplants

    China Electricity & Power - YD Standards
    SH/T 0644-1997 Aviation hydraulic oils. Test method of low temperature stability

    China Petrochemical Industry - YD Standards
    SY/T 7506-1996 Natural gas. Determination of carbon dioxide content. Barium hydroxide method

    China Oil & Gas Industry - YD Standards
    DL/T 607-1996 Test on water leakage or hydrogen leakage of Steam-turbine Generator

    China Electricity & Power - YD Standards
    YD/T 878-1996 Requirement for networking of 64kbit/s cross connection equipment at 2048kbit/s access port

    China Telecommunication - YD Standards
    YD/T 877-1996 Technical requirement for electric interfaces of synchronous digital hierarchy (SDH) multiplexing equipments and systems

    China Telecommunication - YD Standards
    YD/T 882-1996 Main technical requirement for STM-1, STM-4, STM-16 regenerative trunk equipments

    China Telecommunication - YD Standards
    YD/T 881-1996 Technical conditions of communication cable junction box

    China Telecommunication - YD Standards
    YD/T 880-1996 Performance management of Q3 interface

    China Telecommunication - YD Standards
    YD/T 879-1996 Alarm monitoring of Q3 interface

    China Telecommunication - YD Standards
    YD/T 876-1996 Technical requirement for integrated transmission telecommunication services in subscriber access network

    China Telecommunication - YD Standards
    YD/T 855.22-1996 900MHz TDMA digital cellular mobile communication network. Specifications for physical layer of wireless interface

    China Telecommunication - YD Standards
    JJG 916-1996 Verification Regulation of Gas-Sensitive Chromatograph for Measuring Trace Hydrogen

    China Metrological - YD Standards
    YD/T 874-1996 Management of open system interconnection (OSI) for data communication network Specification of public management information protocol

    China Telecommunication - YD Standards
    YD/T 873-1996 Management of open system interconnection (OSI) for data communication network Definition of public management information services

    China Telecommunication - YD Standards
    YD/T 872-1996 Management of open system interconnection (OSI) for data communication network Framework

    China Telecommunication - YD Standards
    YD/T 871-1996 Universal network information model of telecommunication management network (TMN)

    China Telecommunication - YD Standards
    YD/T 588-1996 Basic requirement for ability of telephone online audio modem to withstand transmission impairments

    China Telecommunication - YD Standards
    TB/T 2707-1996 (Freight Train Mastic alkyd technical conditions)

    China Railway & Train - YD Standards
    YD/T 855.4-1996 900MHz TDMA digital cellular mobile communication network. MAP specifications

    China Telecommunication - YD Standards
    YD/T 855.21-1996 900MHz TDMA digital cellular mobile communication network Wireless interfaces Signaling part

    China Telecommunication - YD Standards
    YD/T 852-1996 General design principles of telecommunication management network (TMN)

    China Telecommunication - YD Standards
    YD 5022-1996 Design Code for Public Packet Switched Data Network Engineering

    China Telecommunication - YD Standards
    YD/T 855.1-1996 900MHz TDMA digital cellular mobile communication network man-machine interfaces

    China Telecommunication - YD Standards
    YD/T 855.3-1996 900MHz TDMA digital cellular mobile communication network Technical specifications for interfaces between mobile service switching center and base station subsystems

    China Telecommunication - YD Standards
    SH/T 1628.5-1996 (Industrial use - Determination of vinyl acetate in the capacity of law aldehyde content)

    China Petrochemical Industry - YD Standards
    SH/T 0629-1996 (Determination of arsenic in naphtha (potassium borohydride - silver nitrate spectrophotometry))

    China Petrochemical Industry - YD Standards

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