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  •  China "YD" Standards List:
  • Standard  Code Standard English Title Standard Class Order
    YD/T 981.3-2009 Optical fiber ribbon cables for access network. Part 3: Stranded loose tube type

    China Telecommunication - YD Standards

    YD/T 943.4-2009 Radio-frequency coaxial connector. Part 4: Type T5.1 (C5)

    China Telecommunication - YD Standards

    YD/T 943.3-2009 Radio-frequency coaxial connector. Part 3: Type T2.8 (C3)

    China Telecommunication - YD Standards

    YD/T 1767.5-2009 Technical requirements for automatically switched optical network (ASON) management. Part 5: EMS-NMS interface information model based on IDL/IIOP

    China Telecommunication - YD Standards

    YD/T 1767.4-2009 Technical requirements for automatically switched optical network (ASON) management. Part 4: EMS-NMS interface common information model

    China Telecommunication - YD Standards

    YD/T 1767.3-2009 Technical requirements for automatically switched optical network (ASON) management. Part 3: EMS-NMS interface function

    China Telecommunication - YD Standards

    YD/T 1745-2009 Security protection testing requirements for transport network

    China Telecommunication - YD Standards

    YD/T 1744-2009 Security peotection requirements for transport network

    China Telecommunication - YD Standards

    YD/T 1737-2009 Security peotection test requirements for internet

    China Telecommunication - YD Standards

    YD/T 1736-2009 Security protection requirements for internet

    China Telecommunication - YD Standards

    YD/T 1735-2009 Security protection testing requirements for mobile telecommunication network

    China Telecommunication - YD Standards

    YD/T 1734-2009 Security protection requirements for mobile telecommunication network

    China Telecommunication - YD Standards

    YD/T 1591-2009 Technical Requirements and Test Method of Charger and Interface for Mobile Telecommunication Terminal Equipment

    China Telecommunication - YD Standards

    YD/T 1526.3-2009 Technical specifications of single fiber bi-directional triplexer optical transceiver for access network. Part 3: Single fiber bi-directional triplexer optical transceiver for GPON ONU

    China Telecommunication - YD Standards

    YD/T 1289.6-2009 Technical specification for SDH transport network management system. Part 6: EMS-NMS interface information model based on IDL/IIOP

    China Telecommunication - YD Standards

    YD/T 1258.3-2009 The series of indoor optical fiber cables. Part 3: Simplex and duplex cable for use in premises cabling

    China Telecommunication - YD Standards

    YD/T 1258.2-2009 The series of indoor optical fiber cables. Part 2: Simplex and duplex cable for use in terminated cable assemblies

    China Telecommunication - YD Standards

    YD/T 1972.1-2009 Technical requirements for 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network multimedia domain equipment. Part 1: Call control equipments

    China Telecommunication - YD Standards

    SH/T 1494-2009 Determination of carbonyls in C4 hydrocarbons. Volumetric method

    China Petrochemical Industry - YD Standards

    HG/T 4120-2009 Calcium hydroxide for industrial use

    China Chemical Industry - YD Standards

    HG/T 3585-2009 Sodium borohydride for industrial use

    China Chemical Industry - YD Standards

    HG/T 3311-2009 Determination of the thermal stability of poly (vinyl chloride) resins. Absorption of hydrogen chloride in water method

    China Chemical Industry - YD Standards

    HG/T 3061-2009 Rubber compounding ingredients. Silica, precipitated, hydrated

    China Chemical Industry - YD Standards

    HG/T 2965-2009 Disodium hydrogen phosphate for industrial use

    China Chemical Industry - YD Standards

    HG/T 2833-2009 Zinc dihydrogen phosphate for industrial use

    China Chemical Industry - YD Standards

    HG/T 2831-2009 Manganese dihydrogen phosphate for industrial use

    China Chemical Industry - YD Standards

    HG/T 2778-2009 High pure hydrochloric acid

    China Chemical Industry - YD Standards

    HG/T 2767-2009 Sodium dihydrogen phosphate for industrial use

    China Chemical Industry - YD Standards

    HG/T 2229-2009 Water treatment chemicals. Maleic anhydride-acrylic acid copolymer

    China Chemical Industry - YD Standards

    QC/T 816-2009 Specification of mobile hydrogen refueling vehicles

    China Automobile & Vehicle industry - YD Standards


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