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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    JT/T 952-2014 Evaluation methods and requirements on quality assessment for maritime hydrographic products

    China Highway & Transportation - YD Standards
    HJ 714-2014 Solid wastes. Determination of volatile halohydrocarbons. Headspace gas chromatography mass method

    China Environmental Protection Industry - YD Standards
    HJ 713-2014 Solid wastes. Determination of volatile halohydrocarbons. Purge and trap gas chromatography mass spectrometry

    China Environmental Protection Industry - YD Standards
    SN/T 4084-2014 (Food contact materials - Polymer food simulants BADGE, BFDGE and their hydroxy and chlorinated derivatives measured by liquid chromatography - mass spectrometry/mass spectrometry)

    China Import Export Inspection - YD Standards
    SN/T 4066-2014 (Food for export mites mites quinone quinone and hydroxyl residues measured by liquid chromatography - mass spectrometry/mass spectrometry)

    China Import Export Inspection - YD Standards
    SN/T 4000-2014 (Polycyclic aromatic hydrocarbon contaminants in food exports detection method GC - Mass Spectrometry)

    China Import Export Inspection - YD Standards
    SN/T 4010-2014 (Food contact materials - Polymer food simulants formaldehyde Liquid Chromatography)

    China Import Export Inspection - YD Standards
    TB 10049-2014 (Hydrogeological investigation of railway engineering specifications)

    China Railway & Train - YD Standards
    SY/T 7024-2014 Technical code for field hardness test of metal materials used in highly hydrogen sulfide gas field

    China Oil & Gas Industry - YD Standards
    SY/T 6727-2014 Hydraulic disk brake for drilling rig

    China Oil & Gas Industry - YD Standards
    SY/T 6610-2014 Recommended practice for oil and gas well servicing and work over operations involving hydrogen sulfide

    China Oil & Gas Industry - YD Standards
    SY/T 6520-2014 Test method for dehydration of crude oil by autoclave

    China Oil & Gas Industry - YD Standards
    SY/T 5108-2014 Measurement of properties of proppants used in hydraulic fracturing and gravel-packing operations

    China Oil & Gas Industry - YD Standards
    SY/T 5078-2014 Hydraulic pumping system

    China Oil & Gas Industry - YD Standards
    SY/T 0612-2014 Code for design of gathering and transmission systems in highly hydrogen sulfide gas field

    China Oil & Gas Industry - YD Standards
    SY/T 5154-2014 Sampling procedures for hydrocarbon reservoir fluids

    China Oil & Gas Industry - YD Standards
    NB/T 42041-2014 Specification for small hydropower unit installation

    China Energy industry - YD Standards
    NB/T 35046-2014 Code for calculating design flood of hydropower projects

    China Energy industry - YD Standards
    NB/T 35045-2014 Code for manufacture installation and acceptance of steel gates in hydropower engineering

    China Energy industry - YD Standards
    NB/T 35044-2014 Specification for designing service power system for hydropower station

    China Energy industry - YD Standards
    NB/T 35043-2014 Guide for short-circuit current calculation in three-phase AC systems of hydropower projects

    China Energy industry - YD Standards
    NB/T 35042-2014 Design code of communication for hydroelectric power plants

    China Energy industry - YD Standards
    NB/T 35041-2014 Design code of construction diversion for hydropower engineering

    China Energy industry - YD Standards
    NB/T 35040-2014 Design code for heating ventilation and air conditioning of hydropower plants

    China Energy industry - YD Standards
    NB/T 35039-2014 Specification for geological observation of hydropower projects

    China Energy industry - YD Standards
    DL/T 5712-2014 Construction technology specifications for joint grouting of hydropower and water conservancy engineering

    China Electricity & Power - YD Standards
    DL/T 5711-2014 (Hydropower and water conservancy construction machinery safety procedures Conveyor)

    China Electricity & Power - YD Standards
    DL/T 5703-2014 Technical specification for cement anchoring agent for prestressed anchor of hydropower and water conservancy engineering

    China Electricity & Power - YD Standards
    DL/T 5702-2014 Technology code for construction of open caisson of hydropower and water conservancy engineering

    China Electricity & Power - YD Standards
    DL/T 5701-2014 (Hydropower and water conservancy construction machinery safety procedures inverted driller)

    China Electricity & Power - YD Standards

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