China National Standards
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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    YD/T 1643-2015 (The compatibility requirements of the wireless communications device and the hearing aid and test methods)

    China Telecommunication - YD Standards
    YD/T 1624.3-2015 (Communications Systems User outside the room - Part 3: integrated haulage tower room)

    China Telecommunication - YD Standards
    YD/T 1328-2015 (Digital cellular mobile communication network voice service billing system metering performance technical requirements and test methods)

    China Telecommunication - YD Standards
    YD/T 1312.16-2015 (The wireless communication device electromagnetic compatibility requirements and measuring methods - Part 16: Mobile Satellite Communication System terminal earth stations)

    China Telecommunication - YD Standards
    YD/T 1312.1-2015 (The wireless communication device electromagnetic compatibility requirements and measuring methods - Part 1: General requirements)

    China Telecommunication - YD Standards
    YD/T 1272.3-2015 Optical filber connector - Part 3:Type SC connector family

    China Telecommunication - YD Standards
    YD/T 1003-2015 (Measurement VSAT satellite communication earth station electromagnetic interference)

    China Telecommunication - YD Standards
    YD/T 2892-2015 (Broadband speed test method for mobile users Internet experience)

    China Telecommunication - YD Standards
    YD/T 1684-2015 (Billing service billing system technical requirements and test methods performance digital cellular mobile communications network to the point of the short message)

    China Telecommunication - YD Standards
    NB/T 42056-2015 Fundamental technical requirements for inlet valves of small hydraulic turbine

    China Energy industry - YD Standards
    NB/T 42055-2015 Technical code for automatic control of low-voltage hydropower unit

    China Energy industry - YD Standards
    NB/T 42054-2015 Technical requirements for operating device of small hydraulic turbine

    China Energy industry - YD Standards
    NB/T 25046-2015 (Nuclear power plant hydraulic design specifications)

    China Energy industry - YD Standards
    DL/T 5507-2015 (Hydraulic power plant design and depth biography provisions)

    China Electricity & Power - YD Standards
    DL/T 425-2015 Test method for sodium hydroxide for industrial use in fossil-fired power plant

    China Electricity & Power - YD Standards
    DL/T 1474-2015 (Nominal voltage greater than 1000V AC and DC systems Measurement hydrophobic composite insulators)

    China Electricity & Power - YD Standards
    DL/T 1024-2015 (Hydropower Simulation Technical specifications)

    China Electricity & Power - YD Standards
    JJG 1117-2015 Hydraulic-amplification Force Standard Machines

    China Metrological - YD Standards
    SN/T 4283.5-2015 (Microarray microplate border crossings - Part 5: Mycoplasma pneumoniae, Chlamydia pneumoniae and Legionella pneumophila)

    China Import Export Inspection - YD Standards
    SN/T 4269-2015 (Food contact materials - Polymer food simulants 2-hydroxy-4-methoxy benzophenone by HPLC)

    China Import Export Inspection - YD Standards
    SN/T 4268-2015 (Food contact materials - Polymer food simulants 2, 4-hydroxy benzophenone by HPLC)

    China Import Export Inspection - YD Standards
    SN/T 4266-2015 (Food contact materials - Polymer food simulants 2, 4, 4-trichloro-2-hydroxy-diphenyl ether (triclosan) were measured by HPLC ??)

    China Import Export Inspection - YD Standards
    SN/T 4264-2015 (Food for export metaldehyde residues detection method by gas chromatography - mass spectrometry)

    China Import Export Inspection - YD Standards
    SN/T 4182-2015 (Headspace imported epoxy resin coatings of propylene oxide and epichlorohydrin monomer - Gas Chromatography)

    China Import Export Inspection - YD Standards
    HJ 742-2015 Soil and sediment. Determination of volatile aromatic hydrocarbons. Headspace gas chromatography

    China Environmental Protection Industry - YD Standards
    QC/T 995-2015 Hydrostatic drive modular transporter

    China Automobile & Vehicle industry - YD Standards
    QC/T 764-2015 Road vehicles. Hydraulic braking system. Simple flare pipes, tube tapped holes, male fittings and hose end fittings

    China Automobile & Vehicle industry - YD Standards
    HG/T 4804-2015 Polymethylhydrosiloxane trimethylsiloxy terminated

    China Chemical Industry - YD Standards
    HG/T 2366-2015 Polydimethylsiloxane trimethylsiloxy terminated

    China Chemical Industry - YD Standards
    QB/T 4806-2015 Fragrance. Tetrahydrolinalool

    China Light Industry - YD Standards

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