China National Standards
China YD Standards Search System ¡¡

  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    NB/T 10812-2021 Operation and Maintenance Regulations for Small Hydropower Units

    China Energy Industry - YD Standards
    NB/T 10811-2021 Operation and Maintenance Regulations of the Speed Control System of Small Hydropower Units

    China Energy Industry - YD Standards
    NB/T 10810-2021 Technical Specifications for Speed Control System of Small Hydropower Units

    China Energy Industry - YD Standards
    SY/T 7657.4-2021 Natural gas Determination of composition by photoacoustic spectroscopy-infrared spectroscopy-fuel cell combined method Part 4: Determination of hydrogen content by fuel cell method

    China Oil & Gas Industry - YD Standards
    SY/T 7616-2021 Hot-Pressing Hydrocarbon Generation and Expulsion Simulation Procedure{Òë}

    China Oil & Gas Industry - YD Standards
    SY/T 7630-2021 Specification for hydrological survey of oil and gas pipeline engineering{Òë}

    China Oil & Gas Industry - YD Standards
    SY/T 6880-2021 Specification for spectroscopic detection of steel materials in high hydrogen sulfide fields{Òë}

    China Oil & Gas Industry - YD Standards
    HJ 1195-2021 Gaseous refrigerants - Determination of 10 halogenated hydrocarbons - Gas chromatography-mass spectrometry{Òë}

    China Environment Industry - YD Standards
    SL/T 381¡ª2021 Specifications for manufacture, installation and acceptance of gate hoists in water conservancy and hydropower projects

    China Water Resources Industry - YD Standards
    GA/T 722-2021 Ninhydrin/DFO fingerprint display cabinet

    China Security Industry - YD Standards
    GA/T 721.1-2021 General technical requirements for visualization of potential fingerprint reagents - Part 1: Ninhydrin hydrate (NIN)

    China Security Industry - YD Standards
    GA/T 1946-2021 Forensic Science Hydrochloric, Sulfuric and Nitric Acid Testing Chemistry and Ion Chromatography

    China Security Industry - YD Standards
    GA/T 1915-2021 Forensic science Hydrogen sulfide detection in biological samples Gas chromatography and gas chromatography-mass spectrometry

    China Security Industry - YD Standards
    NB/T 35015-2021 Rules for the preparation of safety pre-assessment reports for hydropower projects

    China Energy Industry - YD Standards
    NB/T 35014-2021 Rules for the preparation of safety acceptance evaluation reports for hydropower projects

    China Energy Industry - YD Standards
    NB/T 35005-2021 Specification for design of concrete production system for hydropower engineering

    China Energy Industry - YD Standards
    NB/T 10514-2021 Design code for ship lifts in hydropower engineering

    China Energy Industry - YD Standards
    NB/T 10513-2021 Regulations for engineering geological survey of hydropower engineering slopes

    China Energy Industry - YD Standards
    NB/T 10512-2021 Specification for slope design of hydropower engineering

    China Energy Industry - YD Standards
    NB/T 10511-2021 Technical conditions of drain valve for hydropower project

    China Energy Industry - YD Standards
    NB/T 10510-2021 Technical Specification for Ecological Restoration of Soil and Water Conservation in Hydropower Projects

    China Energy Industry - YD Standards
    NB/T 10509-2021 Technical Specification for Soil and Water Conservation of Hydropower Construction Projects

    China Energy Industry - YD Standards
    NB/T 10508-2021 Specification for design and delivery of information model for hydropower engineering

    China Energy Industry - YD Standards
    NB/T 10507-2021 Specification for data description of hydropower engineering information model

    China Energy Industry - YD Standards
    NB/T 10506-2021 Technical Regulations for Soil and Water Conservation Monitoring of Hydropower Projects

    China Energy Industry - YD Standards
    NB/T 10505-2021 Regulations for the preparation of the overall design report for environmental protection of hydropower projects

    China Energy Industry - YD Standards
    NB/T 10504-2021 Design code for environmental protection of hydropower projects

    China Energy Industry - YD Standards
    NB/T 10503-2021 Double lifting point arc gate rear pull hydraulic hoist series parameters

    China Energy Industry - YD Standards
    NB/T 10502-2021 QPPY ¢ñ, ¢ò hydraulic hoist series parameters

    China Energy Industry - YD Standards
    NB/T 10501-2021 QPKY hydraulic hoist series parameters

    China Energy Industry - YD Standards

    Find out:5788Items   |  To Page of: First -Previous-Next -Last  | [32] [33] [34] [35] [36] [37] [38]

    ¡¡
    		¡¡

    +86-755-25831330        sales@gbstandards.org 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2025 All Rights Reserved

    		- Since 2001 -
     Focus on China Standards & Compliance Services

    www.gbstandards.org
    China National Standards