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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    GB/T 28603-2012 Production technical regulation for Anhydrous hydrogen fluoride

    China National - YD Standards
    GB/T 28601-2012 Rubber compounding ingredients - Silica,precipitated,hydrated - Determination of gelatin content

    China National - YD Standards
    GB/T 28600-2012 Rubber compounding ingredients - Silica, precipitated, hydrated -Determination of average pore diameter

    China National - YD Standards
    GB/T 28572-2012 Series of large and medium inletvalves of hydraulic turbine

    China National - YD Standards
    GB/T 28570-2012 Technical guide of on-line condition monitoring system for hydraulic turbine and generator units

    China National - YD Standards
    GB/T 28548-2012 Guideline of nuclear power plant primary circuit hydraulic tests

    China National - YD Standards
    GB/T 28546-2012 Specification for package, transportation and storage of large and medium hydraulic units

    China National - YD Standards
    GB/T 28545-2012 Hydraulic turbines, storage pumps and pump-turbines - Guideline for rehabilitation and performance improvement

    China National - YD Standards
    GB/T 28528-2012 Model compilation method of hydraulic turbines, storage pumps and pump-turbines

    China National - YD Standards
    GB/T 14478-2012 Fundamental technical requirements for large and medium inlet valves of hydraulic turbine

    China National - YD Standards
    GB 50766-2012 Code for manufacture installation and acceptance of steel penstocks in hydroelectric and hydraulic engineering

    China National - YD Standards
    GB/T 28279.2-2012 Plain bearings - Hydrostatic plain journal bearings with drainage grooves under steady-state conditions - Part 2: Characteristic values for calculation of oil-lubricated plain journal bearings with drainage grooves

    China National - YD Standards
    GB/T 28279.1-2012 Plain bearing - Hydrostatic plain journal bearings with drainage grooves under steady-state conditions - Part 1: Calculation of oil-lubricated plain journal bearings with drainage grooves

    China National - YD Standards
    GB/T 28278.2-2012 Plain bearings - Hydrostatic plain journal bearings without drainage grooves under steady-state conditions - Part 2: Characteristic values for calculation of oil-lubricated plain journal bearings without drainage grooves

    China National - YD Standards
    GB/T 28278.1-2012 Plain bearings - Hydrostatic plain journal bearings without drainage grooves under steady-state conditions - Part 1: Calculation of oil-lubricated plain journal bearings without drainage grooves

    China National - YD Standards
    GB/T 28273-2012 Process classification of tube and sheet hydroforming

    China National - YD Standards
    GB/T 28391-2012 Building construction machinery and equipment - Manually mobile hydraulic power units

    China National - YD Standards
    GB 28367-2012 National Food Safety Standard - Food Additive - 4 - Hydroxy - 5 - Methyl -3 (2H) Furanone

    China National - YD Standards
    GB 28366-2012 National Food Safety Standard - Food Additive -2 - Ethyl-4 - Hydroxy - 5 - Methyl -3 (2H) - Furanone

    China National - YD Standards
    GB 28365-2012 National Food Safety Standard - Food Additive - 4 - Hydroxy-2,5 - Dimethyl -3 (2H) Furanone

    China National - YD Standards
    GB 28363-2012 National Food Safety Standard - Food Additive - Dihydrocoumarin

    China National - YD Standards
    GB 28354-2012 National Food Safety Standard - Food Additive - Anisic Aldehyde

    China National - YD Standards
    GB 28320-2012 National Food Safety Standard - Food Additive - Benzaldehyde

    China National - YD Standards
    GB 28346-2012 National Food Safety Standard - Food Additive - Cinnamic Aldehyde

    China National - YD Standards
    GB 28341-2012 National Food Safety Standard - Food Additive - 3-(Methylthio) Propionaldehyde

    China National - YD Standards
    GB 28243-2012 Hydraulic press brakes - Safety requirements

    China National - YD Standards
    GB 28241-2012 Hydraulic presses - Safety requirements

    China National - YD Standards
    GB/T 3634.2-2011 Hydrogen - Part 2: Pure hydrogen,high pure hydrogen and ultra-pure hydrogen

    China National - YD Standards
    GB/T 2878.4-2011 Connections for hydraulic fluid power - Ports and stud ends with metric threads and O-ring sealing - Part 4: Hex plugs

    China National - YD Standards
    GB/T 2878.2-2011 Connections for hydraulic fluid power - Ports and stud ends with metric threads and O-ring sealing - Part 2: heavy-duty stud ends (S series)

    China National - YD Standards

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