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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    NB/T 10337-2019 Rules for the preparation of pre-feasibility study reports for hydropower projects

    China Energy Industry - YD Standards
    NB/T 10336-2019 Specification for geological survey of small and medium hydropower projects

    China Energy Industry - YD Standards
    NB/T 10334-2019 Specification for investigation and evaluation of hydraulic resources

    China Energy Industry - YD Standards
    NB/T 10333-2019 Specification for design of traffic roads in hydropower project

    China Energy Industry - YD Standards
    NB/T 10381-2019 Technical specification for hydrogen and oxygen stable isotope tracer in coal mine water source

    China Energy Industry - YD Standards
    HJ 1068-2019 Soil particle size determination pipette and hydrometer methods

    China Environment Industry - YD Standards
    JB/T 13754-2019 Truss type hydraulic jacking work platform

    China Machinery Industry - YD Standards
    NB/T 10229-2019 Regulations for Acceptance of Environmental Protection Facilities for Hydropower Projects

    China Energy Industry - YD Standards
    DL/T 5800-2019 Specification for construction of fast-hardening concrete for roads in hydropower and water conservancy projects

    China Electricity Industry - YD Standards
    HJ 1040-2019 Stationary pollution source waste gas Determination of hydrogen bromide Ion chromatography

    China Environment Industry - YD Standards
    HG/T 5149-2017 (Industrial acetaldehyde)

    China Chemical Industry - YD Standards
    HG/T 5146-2017 (Coal based hydrogenated oil)

    China Chemical Industry - YD Standards
    HG/T 30033-2017 (Safety specification for hydrogen fluoride production)

    China Chemical Industry - YD Standards
    HG/T 30031-2017 (Specification for safety of anhydrous sodium sulfate production)

    China Chemical Industry - YD Standards
    NB/T 20466-2017 (Nuclear power plant vertical steam generator secondary side tube plate hydraulic cleaning and cleanliness video inspection)

    China Energy industry - YD Standards
    SY/T 7358-2017 (Safety specification for collection and treatment of crude oil in hydrogen sulfide environment)

    China Oil & Gas Industry - YD Standards
    SY/T 7357-2017 (Specification for emergency rescue of hydrogen sulfide environment)

    China Oil & Gas Industry - YD Standards
    SY/T 7356-2017 (Code for safety training for hydrogen sulfide protection)

    China Oil & Gas Industry - YD Standards
    SY/T 6610-2017 (Safety specification for operating conditions of hydrogen sulfide environment)

    China Oil & Gas Industry - YD Standards
    SY/T 6277-2017 (Specification for Personal Protection of Hydrogen Sulfide Environment)

    China Oil & Gas Industry - YD Standards
    SY/T 6137-2017 (Safety code for natural gas collection and treatment of hydrogen sulfide environment)

    China Oil & Gas Industry - YD Standards
    SY/T 5087-2017 (Safety specification for hydrogen sulfide environmental drilling sites)

    China Oil & Gas Industry - YD Standards
    SY/T 4213-2017 (Oil and gas construction project construction quality acceptance specification high hydrogen sulfide gas field collection pipe...)

    China Oil & Gas Industry - YD Standards
    SY/T 4212-2017 (Oil and gas construction project construction quality acceptance specification high hydrogen sulfide gas field collection field...)

    China Oil & Gas Industry - YD Standards
    NB/T 35096-2017 (Standard for independent assessment of resettlement of hydropower projects)

    China Energy industry - YD Standards
    NB/T 35095-2017 (Hydrological Calculation Code for Small Watershed of Hydropower Project)

    China Energy industry - YD Standards
    NB/T 35094-2017 (Code for calculation of water temperature for hydropower projects)

    China Energy industry - YD Standards
    NB/T 35093-2017 (Code for calculation of backwater for reservoir of hydropower project)

    China Energy industry - YD Standards
    NB/T 25073-2017 (Guidance on Safety Acceptance of Explosion Protection for Hydrogen Cooling System of Hydrogen - cooled Generator)

    China Energy industry - YD Standards
    NB/T 25068-2017 (Technical conditions for hydrogen - oil - water system of generator in nuclear power plant)

    China Energy industry - YD Standards

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