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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    HG/T 4089-2022 Plastic-lined equipment - Hydrostatic test method

    China Chemistry Industry - YD Standards
    HG/T 6042-2022 hydrogenated petroleum resin

    China Chemistry Industry - YD Standards
    HG/T 3795-2022 Antioxidant ¦Â-(3,5-di-tert-butyl-4-hydroxyphenyl) octadecyl propionate (1076)

    China Chemistry Industry - YD Standards
    HG/T 6008-2022 Light Stabilizer Poly(4-Hydroxy-2,2,6,6-Tetramethyl-1-Piperidine Ethanol) Ester

    China Chemistry Industry - YD Standards
    GH/T 1388-2022 dehydrated garlic

    China Supply and marketing cooperation Industry - YD Standards
    SY/T 7676-2022 Determination of Natural Gas Hydrate Formation Temperature Simulation Method

    China Oil & Gas Industry - YD Standards
    SY/T 7675-2022 Natural gas - Determination of water dew point and hydrocarbon dew point - Polarized light cold mirror method

    China Oil & Gas Industry - YD Standards
    SY/T 5141-2022 Oil and gas drilling equipment Centrifugal turbine hydraulic torque converter

    China Oil & Gas Industry - YD Standards
    SY/T 6347-2022 Oil and gas drilling equipment Drill string shock absorber and hydraulic thruster

    China Oil & Gas Industry - YD Standards
    YB/T 6052-2022 Anti-wet hydrogen sulfide corrosion steel plate

    China Metallurgy Industry - YD Standards
    YB/T 075-2022 Analysis method of carbon and hydrogen elements of carbon fiber and its products

    China Metallurgy Industry - YD Standards
    YD/T 4156-2022 Performance requirements and test methods for chargers for mobile communication handsets

    China Telecommunication Industry - YD Standards
    YD/T 4155-2022 Performance requirements and test methods for lithium-ion battery packs for mobile communication handsets

    China Telecommunication Industry - YD Standards
    YD/T 1268-2022 Safety requirements and test methods for lithium-ion battery packs and chargers for mobile communication handsets

    China Telecommunication Industry - YD Standards
    YD/T 4177.11-2022 Minimum necessary assessment specifications for the collection and use of personal information by mobile Internet applications (APP) Part 11: SMS information

    China Telecommunication Industry - YD Standards
    YD/T 4177.3-2022 Minimum necessary assessment specifications for the collection and use of personal information by mobile Internet applications (APP) Part 3: Image information

    China Telecommunication Industry - YD Standards
    YD/T 4177.2-2022 Minimum necessary assessment specifications for the collection and use of personal information by mobile Internet applications (APP) Part 2: Location information

    China Telecommunication Industry - YD Standards
    YD/T 4177.1-2022 Minimum necessary assessment specifications for the collection and use of personal information by mobile Internet applications (APP) Part 1: General principles

    China Telecommunication Industry - YD Standards
    YD/T 2379.6-2022 Environmental test requirements and test methods for telecommunication equipment - Part 6: Transportation

    China Telecommunication Industry - YD Standards
    YD/T 2379.2-2022 Environmental test requirements and test methods for telecommunications equipment - Part 2: Equipment for fixed use in climate-protected locations

    China Telecommunication Industry - YD Standards
    YD/T 4176-2022 Dangerous impact and protection technical requirements when communication facilities and high-voltage power towers are co-located

    China Telecommunication Industry - YD Standards
    YD/T 1542.5-2022 Technical requirements and test methods for surge protectors for information and communication Part 5: Onboard AC surge protectors

    China Telecommunication Industry - YD Standards
    YD/T 4175-2022 Electrical safety technical requirements and test methods for communication equipment powered by 240V/336V DC

    China Telecommunication Industry - YD Standards
    YD/T 4173-2022 Technology for Industrial Internet networking - Passive Optical Network (PON) equipment test method

    China Telecommunication Industry - YD Standards
    YD/T 4172-2022 Sliced Packet Network (SPN) Equipment Technical Requirements

    China Telecommunication Industry - YD Standards
    YD/T 4171-2022 Mobile application distribution service data reporting interface specification

    China Telecommunication Industry - YD Standards
    YD/T 1606-2022 900/1800MHz TDMA digital cellular mobile communication network general packet radio service (GPRS) network compatibility test method mobile station

    China Telecommunication Industry - YD Standards
    YD/T 4170-2022 S2b-based test method for untrusted WLAN access to core network equipment (ePDG) of EPC

    China Telecommunication Industry - YD Standards
    YD/T 4169-2022 Core network device (ePDG) technical requirements for S2b-based untrusted WLAN access to EPC

    China Telecommunication Industry - YD Standards
    YD/T 4168-2022 General Technical Requirements for LTE Network Data Off

    China Telecommunication Industry - YD Standards

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