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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    GB 18523-2001 General specification for hydrologic instrument safety requirements

    China National - YD Standards
    GB/Z 18427-2001 Hydraulic hose assembies--External leakage classification for hydraulic systems

    China National - YD Standards
    GB 50027-2001 Standard for bydrogeological investigation of water-supply

    China National - YD Standards
    GB/T 18332.2-2001 Nickel-metal hydride batteries of electric road vehicles

    China National - YD Standards
    GB/T 18325.1-2001 Plainbearings--Bearing fatigue--Plain bearings in test rigs and in application underconditions of hydrodynamic lubrication

    China National - YD Standards
    GB/T 18288-2000 General specification of nickel-metal hydride battery for cellular phone

    China National - YD Standards
    GB/T 18275.2-2000 Specifications for automobile braking transmission device being overhauled--Hydraulic braking

    China National - YD Standards
    GB/T 18273-2000 Petroleum and liquid petroleum products--Direct static measurements--Contents ofvertical storage tanks--Mass measurement by hydrostatic tank gauging

    China National - YD Standards
    GB/T 18256-2000 Welded steel tubes(except submerged arc-welded)--Ultrasonic testing for verification of hydraulic leak-tightness

    China National - YD Standards
    GB/T 223.34-2000 Methods for chemical analysis of iron£¬steel and alloy--The determination of hydrochloric acid-insoluble content of iron powders

    China National - YD Standards
    GB/T 3367.8-2000 Glossary of terms for railway locomotive--Terms of hydraulic transmission

    China National - YD Standards
    GB/T 3367.2-2000 Glossary of terms for railwaylocomotive--Names of component parts for hydraulic transmission system

    China National - YD Standards
    GB/T 3098.17-2000 Mechanical properties of fasteners--Preloading test for the detection of hydrogen embrittlement--Parallel bearing surface method

    China National - YD Standards
    GB/T 7127.2-2000 Brake hose assemblies for hydraulic braking systems of road vehicles used with petroleum-base brake fluid

    China National - YD Standards
    GB/T 7127.1-2000 Brake hose assemblies for hydraulic braking systems of road vehicles used with non-petroleum-base brake fluid

    China National - YD Standards
    GB/T 3600-2000 Fertilizers--Determination of ammoniacal nitrogen content--Formaldehyde method

    China National - YD Standards
    GB/T 18149-2000 Centrifugal£¬mixed flow and axial pumps--Code for hydraulic performance tests--Precision class

    China National - YD Standards
    GB/T 10668-2000 Acetic anhydride for industrial use

    China National - YD Standards
    GB/T 18110-2000 Electromechanical equipment guide for small hydroelectric installations

    China National - YD Standards
    GB/T 223.14-2000 Methods for chemical analysis of iron£¬steel and alloy--The N-benzoy-N-phenylhydroxylamine extraction photometric method for the determination of vanadium content

    China National - YD Standards
    GB 18063-2000 Hygienic standard for unsymmetrical dimethyl hydrazine in water sources

    China National - YD Standards
    GB 18062-2000 Hygienic standard for monomethyl hydrazine inwater sources

    China National - YD Standards
    GB 18061-2000 Hygienic standard for hydrazine in water sources

    China National - YD Standards
    GB 18060-2000 Hygienic standard for hydrazine in air of residential areas

    China National - YD Standards
    GB 18059-2000 Hygienic standard for unsymmetric dimethyl hydrazine in air of residential areas

    China National - YD Standards
    GB 18058-2000 Hygienic standard for monomethyl-hydrazine in air of residential areas

    China National - YD Standards
    GB/T 1884-2000 Crude petroleum and liquid petroleum products--Laboratory determination of density--Hydrometer method

    China National - YD Standards
    GB/T 4130-2000 Acoustics--Low frequency calibration methods of hydrophones

    China National - YD Standards
    GB/T 5760-2000 Determination for exchange capacity of anion exchange resins in hydroxylic form

    China National - YD Standards
    GB/T 5759-2000 Determination for water retention capacity of anion exchange resins in hydroxylic form

    China National - YD Standards

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