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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    YDB 074-2012 Next generation network identity management mechanisms

    China Telecommunication - YD Standards
    YDB 073-2012 NGN capability requirements to support multimedia communication centre(MCC) service

    China Telecommunication - YD Standards
    YDB 072-2012 Requirements for support of Ubiquitous Network applications and services in the NGN environment

    China Telecommunication - YD Standards
    YDB 071.2-2012 Guide for energy saving technology of power supply for telecommunications and Room environment. Part 2: Application condition

    China Telecommunication - YD Standards
    JJF 1340-2012 Calibration Specification for Vector Hydrophones in Frequency Range 20Hz to 2000 Hz

    China Metrological - YD Standards
    YD/T 2394.2-2012 High spectrum efficiency and high throughput wireless LAN techinical requirements. Part 2: Medium access control (MAC) and physical layer (PHY) specifications for enhanced ultra high throughput wireless local aera network

    China Telecommunication - YD Standards
    YD/T 2394.1-2012 High spectrum efficiency and high throughput wireless LAN techinical requirements. Part 1: Medium access control (MAC) and physical layer (PHY) specifications for ultra high throughput wireless local area network

    China Telecommunication - YD Standards
    NB/T 20098-2012 Design criteria for containment hydrogen control system of pressurized water reactor nuclear power plants

    China Energy industry - YD Standards
    NB/T 20057.2-2012 Pressurized water reactor nuclear power plants reactor system design. Core. Part 2: Thermal hydraulic design criteria

    China Energy industry - YD Standards
    SY/T 6873-2012 Hydraulic transmission used for oilfield equipment

    China Oil & Gas Industry - YD Standards
    SY/T 5992-2012 Method of hydrostatic burst test for line pipes

    China Oil & Gas Industry - YD Standards
    SY/T 4120-2012 Radiographic inspection for circumferential fusion welding joints of steel pipeline in highly hydrogen sulfide gas field

    China Oil & Gas Industry - YD Standards
    DL/T 622-2012 Technical specifications of elastic metal-plastic segment for thrust bearings of vertical-shaft hydrogenerators

    China Electricity & Power - YD Standards
    DL/T 619-2012 Code of operation maintenance and overhaul test for automatic components (devices) and their related systems for hydropower plant

    China Electricity & Power - YD Standards
    DL/T 5269-2012 Specification on rockfill dam built with gravel and soil core wall in hydroelectric and hydraulic engineering

    China Electricity & Power - YD Standards
    DL/T 5267-2012 Specification of overburden grouting for hydropower and water resources projects

    China Electricity & Power - YD Standards
    DL/T 5173-2012 Specification of construction survey in hydroelectric and hydraulic engineering

    China Electricity & Power - YD Standards
    DL/T 5148-2012 Technical specification for cement grouting construction of hydraulic structures

    China Electricity & Power - YD Standards
    DL/T 5113.6-2012 Quality degree evaluate standard of unit engineering for hydropower and water conservancy construction engineering. Part 6: Step-up substation electrical equipment installation engineering

    China Electricity & Power - YD Standards
    DL/T 5113.5-2012 Quality degree evaluate standard of unit engineering for hydropower and water conservancy construction engineering. Part 5: Electric generation equipment installation engineering

    China Electricity & Power - YD Standards
    DL/T 5113.4-2012 Quality degree evalulate standard of unit engineering for hydropower and water conservancy construction engineering. Part 4: Auxiliary equipment of hydraulic machinery installation engineering

    China Electricity & Power - YD Standards
    DL/T 5113.3-2012 Quality degree evaluate standard of unit engineering for hydropower and water conservancy construction engineering. Part 3: Turbine and generator units installation engineering

    China Electricity & Power - YD Standards
    DL/T 5113.10-2012 Quality degree evaluate standard of unit engineering for hydropower and water conservancy construction engineering. Part 10: Bituminous concrete engineering

    China Electricity & Power - YD Standards
    DL/T 321-2012 Technical requirements for computer supervision and control systems communication with intelligent electronic device and system in a hydropower plant

    China Electricity & Power - YD Standards
    DL/T 286-2012 Specification for hydraulic model test of pump intake structures of nuclear or fossil fuel power plants

    China Electricity & Power - YD Standards
    DL 5190.6-2012 Technical specification for thermal power erection and construction. Part 6: water treatment and hydrogen generation equipment and system

    China Electricity & Power - YD Standards
    DL 5278-2012 Code for acceptance of hydropower and hydraulic engineering reaching the standard and putting into production

    China Electricity & Power - YD Standards
    YY/T 0865-2011 The first part of the ultrasound hydrophone: 40MHz medical ultrasound field measurement and profiling

    China Medicine & Medical Device - YD Standards
    YY/T 0824-2011 Dental calcium hydroxide pulp capping and lining materials

    China Medicine & Medical Device - YD Standards
    FZ/T 64024-2011 Adhesive-bonded woven interlinings with hydrosoluble binder

    China Textile & Garment industry - YD Standards

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