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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    YD/T 613-1993 Technical requirement for networking of domestic satellite communication TDM/QPSK/FDMA (2Mbit/s) systems

    China Telecommunication - YD Standards
    YD/T 611-1993 Communication cable distribution box

    China Telecommunication - YD Standards
    JG/T 5038-1-1993 (Anti-calibrated hydraulic excavator bucket capacity)

    China Building & Construction - YD Standards
    SY/T 5636-1993 (Hydraulic expansive external casing packer)

    China Oil & Gas Industry - YD Standards
    QB/T 1785-1993 (Bayberry aldehyde)

    China Light Industry - YD Standards
    JJG(YD)020-1993 Specification for verification of noise factor testers

    China Metrological - YD Standards
    JJG(YD)018-1993 Specification for verification of medium frequency group time delay/ amplitude-frequency response transmission network

    China Metrological - YD Standards
    JG/T 5044-1993 Hydraulic excavators -- Performance requirements and test procedures for braking systems

    China Building & Construction - YD Standards
    QC/T 29105.4-1992 (Special vehicle hydraulic system hydraulic oil pollution testing methods microscope solid particle counting method)

    China Automobile & Vehicle industry - YD Standards
    QC/T 29105.2-1992 (Cleaning Special Purpose Vehicle hydraulic system hydraulic oil solids pollution devices and device testing methods)

    China Automobile & Vehicle industry - YD Standards
    QC/T 29105.1-1992 (Special vehicle hydraulic system hydraulic oil pollution test method solid terms and their definitions)

    China Automobile & Vehicle industry - YD Standards
    YD 2004-1992 Specification for installation engineering design of digital multiplex equipment of long distance communication trunk

    China Telecommunication - YD Standards
    YD 2002-1992 Engineering design specifications for long distance communication trunk cables and lines

    China Telecommunication - YD Standards
    TB/T 2332-1992 Long rail hydraulic tensile machine technical conditions

    China Railway & Train - YD Standards
    YD/T 587-1992 Test method for technical parameters for networking of telegraph terminal equipment

    China Telecommunication - YD Standards
    YD 586-1992 Requirement for networking of Chinese-character terminal equipments for public telegraphy

    China Telecommunication - YD Standards
    HG/T 2331-1992 (Used hydraulic accumulators isolated capsules)

    China Chemical Industry - YD Standards
    YD/T 539-1992 Fundamental parameters of synchronous data multiplexing scheme without envelope structure

    China Telecommunication - YD Standards
    YD 2001-1992 Technical specifications for engineering construction and acceptance of all-plastic cable and lines for urban local communication

    China Telecommunication - YD Standards
    SH/T 0476-1992 (L-HL hydraulic oil oil change indicator)

    China Petrochemical Industry - YD Standards
    YD/T 534-1992 PVC insulated, PVC sheathed, LF communication cables and wires Solid- or stranded-conductor, PVC insulated equipment wires

    China Telecommunication - YD Standards
    YD/T 521-1992 Test method of digital exchange analog interfaces and test method of transmission characteristics between (2-wire or 4-wire) analog interfaces

    China Telecommunication - YD Standards
    YD/T 512-1992 Technical conditions for telegraph power supply unit

    China Telecommunication - YD Standards
    SH/T 0231-1992 (Liquefied petroleum gas hydrogen sulfide content assay (chromatography))

    China Petrochemical Industry - YD Standards
    SY/T 0051-1992 (Hydrogeology and Engineering Geology legend schemata)

    China Oil & Gas Industry - YD Standards
    HG/T 2321-1992 Potassium dihydrogen phosphate

    China Chemical Industry - YD Standards
    JJG(YD)017-1992 Specification for verification of medium frequency testers

    China Metrological - YD Standards
    JJG(YD)016-1992 Specification for verification of scalar quantity network analyzers

    China Metrological - YD Standards
    JJG(YD)015-1992 Specification for verification of modem testers

    China Metrological - YD Standards
    JJG(YD)014-1992 Specification for verification of telegraph signal testing instruments

    China Metrological - YD Standards

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