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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    SY/T 5807-2012 Technology method for hydraulic piston pump trip operation and test

    China Oil & Gas Industry - YD Standards
    SY/T 5587.10-2012 Code for conventional workover job. Part 10: Hydroblasting perforation

    China Oil & Gas Industry - YD Standards
    SY 6137-2012 Safety technical specification for oil and gas producing and gas processing plant operations involving hydrogen sulfide

    China Oil & Gas Industry - YD Standards
    NB/T 31024-2012 Hydraulic disc brake for yawing of wind turbine generator systems

    China Energy industry - YD Standards
    NB/T 31023-2012 Hydraulic caliper disc brake for speed-shaft of wind turbine generator systems

    China Energy industry - YD Standards
    DL/T 822-2012 Code of test and acceptance of computer supervision and control systems for hydropower plants

    China Electricity & Power - YD Standards
    DL/T 5283-2012 Safety operation code for construction equipment of hydropower and water conservancy engineering. Concrete pump truck-mounted

    China Electricity & Power - YD Standards
    DL/T 5282-2012 Safety operation code for construction equipment of hydropower and water conservancy engineering. Tower crane

    China Electricity & Power - YD Standards
    DL/T 5281-2012 Safety operation code for construction equipment of hydropower and water conservancy engineering. Grader

    China Electricity & Power - YD Standards
    DL/T 5280-2012 Ssfety operations code for construction equipment of hydropower and water conservancy engineering. Rock drilling jumbo

    China Electricity & Power - YD Standards
    DL/T 5111-2012 Specifications for construction supervision of hydroelectric and water resources projects

    China Electricity & Power - YD Standards
    DL/T 5084-2012 Technical code of hydrology for electrical power projects

    China Electricity & Power - YD Standards
    DL/T 689-2012 Hydraulic compressor for transmission and transformation project construction

    China Electricity & Power - YD Standards
    DL/T 1197-2012 Specification of on-line condition monitoring system for hydro-generator set

    China Electricity & Power - YD Standards
    DL/T 1151.14-2012 Analytical methods of scale and corrosion products in power plants. Part 14: Determination of sulfuric anhydride. Photometric method using barium chromate

    China Electricity & Power - YD Standards
    DL/T 1151.13-2012 Analytical methods of scale and corrosion products in power plants. Fart 13: Determination of sulfuric acid anhydride. Photometric method used to barium sulfate

    China Electricity & Power - YD Standards
    DL/T 1151.12-2012 Analytical methods of scale and corrosion products in power plants. Part 12: Determination of phosphoric anhydride

    China Electricity & Power - YD Standards
    SH/T 1773-2012 1, 2, 4-Trimethylbenzene. Determination of purity and hydrocarbon impurities. Gas chromatographic method

    China Petrochemical Industry - YD Standards
    QB/T 4308-2012 Di (fatty acid ethyl ester) hydroxyethyl methyl ammonium methylsulfate

    China Light Industry - YD Standards
    YD/T 2399-2012 Technical requirements of M2M service communication protocol

    China Telecommunication - YD Standards
    YD/T 2398-2012 General technical requirements of M2M service

    China Telecommunication - YD Standards
    YD/T 2397-2012 Technical specification for packet transport network(PTN)equipment

    China Telecommunication - YD Standards
    YD/T 2396-2012 General technical requirements for short message name/address service

    China Telecommunication - YD Standards
    YD/T 2395-2012 Technical requirement and network architecture of next generation Internet based on IPv6

    China Telecommunication - YD Standards
    SN/T 3184-2012 Food contact materials. Polymers. Determination of bis (hydroxyphenyl) methane bis (2,3-epoxyp ropyl) ethers in food simulants. Gas chromatography-mass spectrometry

    China Import Export Inspection - YD Standards
    SN/T 3153-2012 Determination of N,N-bis (2-hydroxyethyl)-p-phenylenediamine,N,N-dimethyl-p-phenylenediamine,N,N-diethyl-p-phenylenediamine,N-phenyl-p-phenylenediamine and their salts in oxidative hair dyes for export. High performance liquid chromatography

    China Import Export Inspection - YD Standards
    SN/T 3125-2012 Determination of heat of combustion of liquid hydrocarbon fuels. Bomb calorimeter

    China Import Export Inspection - YD Standards
    SN/T 0596-2012 Determination of sethoxydim residue in cereals and oilbean for exports. GC/MS

    China Import Export Inspection - YD Standards
    DL/T 5274-2012 Guide for major hazard identification and assessment of hydropower and water resources construction

    China Electricity & Power - YD Standards
    DL/T 5273-2012 Technical specification of natural pozzolan for use in hydraulic concrete

    China Electricity & Power - YD Standards

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