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  •  China "YD" Standards List:
  • Standard  Code Standard English Title Standard Class Order
    YD/T 3909-2021 Requirements and overall architecture of vehicle-mounted emergency alarm system based on public telecommunication network

    China Telecommunication Industry - YD Standards

    JB/T 13985-2021 Internal guide hydraulic cylinder for non-ferrous metal continuous casting machine

    China Machinery Industry - YD Standards

    JB/T 11060-2021 YLB series hydraulic cold drawing machine

    China Machinery Industry - YD Standards

    JB/T 6227-2021 Test method and evaluation of gas tightness of hydrogen-cooled motor

    China Machinery Industry - YD Standards

    JB/T 11027-2021 Electroslag smelting casting technical conditions for large hydraulic turbine castings

    China Machinery Industry - YD Standards

    NB/T 10617-2021 Guidelines for Life Evaluation and Replacement of Furnace Tubes in Hydrogen Production Reformer

    China Energy Industry - YD Standards

    NB/T 10612!2021 Swimming Ability Test Rules for Fish Passing Objects in Hydropower Projects

    China Energy Industry - YD Standards

    NB/T 10611!2021 Guidelines for the design of oily wastewater treatment systems for hydroelectric power plants

    China Energy Industry - YD Standards

    NB/T 10610!2021 Operation rules for fish multiplication and releasing station in hydropower project

    China Energy Industry - YD Standards

    NB/T 10609!2021 Specifications for the Design of Drift Barriers in Hydropower Projects

    China Energy Industry - YD Standards

    NB/T 10608!2021 Technical specification for economic profit and loss analysis of hydropower project environmental impact

    China Energy Industry - YD Standards

    NB/T 10607!2021 Design guidelines for access control systems in hydroelectric power plants

    China Energy Industry - YD Standards

    NB/T 10606!2021 Code for design of DC power supply system in hydroelectric power plants

    China Energy Industry - YD Standards

    NB/T 10605!2021 Specifications for planning and design of land acquisition enterprises for hydropower project construction

    China Energy Industry - YD Standards

    GA 1800.3-2021 Anti-terrorism prevention requirements for public security in power system Part 3: Hydroelectric power generation enterprises

    China Security Industry - YD Standards

    YB/T 028-2021 Hydraulic cylinder for metallurgical equipment

    China Metallurgy Industry - YD Standards

    YB/T 4909.1-2021 Analytical method of calcium-based desulfurizers for pretreatment of iron and steel water - Part 1: Determination of silica content - Perchloric acid dehydration gravimetric method

    China Metallurgy Industry - YD Standards

    YB/T 4908.4-2021 Vanadium aluminium alloys - Determination of hydrogen content - Inert gas fusion infrared absorption method or thermal conductivity method

    China Metallurgy Industry - YD Standards

    HG/T 5888-2021 terephthalaldehyde

    China Chemistry Industry - YD Standards

    HG/T 5847-2021 Acetylated amino oil [4-amino-N-[3-(ethylhydroxyethyl)sulfonyl]phenylbenzamide]

    China Chemistry Industry - YD Standards

    HG/T 5845-2021 N-Ethyl para-ester [4-N-ethylaminophenyl (β-hydroxyethylsulfone sulfate)]

    China Chemistry Industry - YD Standards

    HG/T 5805-2021 D-Dihydrophenylglycine Methyl Deng Sodium Salt

    China Chemistry Industry - YD Standards

    HG/T 5804-2021 D-p-Hydroxyphenylglycine

    China Chemistry Industry - YD Standards

    HG/T 5795-2021 Industrial tert-butyl hydroperoxide

    China Chemistry Industry - YD Standards

    HG/T 5791-2021 2-Methyltetrahydrofuran for industrial use

    China Chemistry Industry - YD Standards

    HG/T 5785-2021 4-Chlorophthalic anhydride for industrial use

    China Chemistry Industry - YD Standards

    HG/T 5784-2021 3-Chlorophthalic anhydride for industrial use

    China Chemistry Industry - YD Standards

    JB/T 5244-2021 Electromagnet for hydraulic valve

    China Machinery Industry - YD Standards

    YS/T 1415-2021 Determination of acidity in hydrometallurgical zinc leachate - complexation masking - neutralization titration method

    China Non-ferrous Metal Industry - YD Standards

    JC/T 2608-2021 Concrete Hydration Temperature Rise Inhibitor{咎}

    China Building Material Industry - YD Standards


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