China National Standards
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  •  China "YD" Standards List:
  • Standard  Code Standard English Title Standard Class Order
    YD/T 1270-2003 Contactless compensatory A¡¤C voltage stabilizer

    China Telecommunication - YD Standards

    YD/T 1267-2003 Technical specification for synchronization network based on SDH transport network

    China Telecommunication - YD Standards

    YD/T 1266-2003 Test methods of protection schemes for SDH rings

    China Telecommunication - YD Standards

    YD/T 1264-2003 General technical requirement of IP telephony and Ip fax services:Phase two

    China Telecommunication - YD Standards

    YD/T 1263-2003 Technical Requirements for Interworking of network Based on IP with traditional telecommunication network

    China Telecommunication - YD Standards

    YD/T 1262-2003 The Technical specification of PARLAY API for Open Service Access

    China Telecommunication - YD Standards

    YD/T 1261-2003 The technical specification of CAMEL3:CAMEL Application Part (CAP) for 900/1800MHz TDMA digital cellular mobile telecommunication network

    China Telecommunication - YD Standards

    YD/T 1260-2003 Technical and Testing Specification of Virtual LAN Based on Port(VLAN)

    China Telecommunication - YD Standards

    YD/T 1259-2003 Technical specification for optical safe procedure for Wavelength Division Multiplexing(WDM) system

    China Telecommunication - YD Standards

    YD/T 1257-2003 Test specification of supplementary specification of IN CS-1 INAP

    China Telecommunication - YD Standards

    YD/T 1256-2003 Supplementary Specification of IN CS-1 INAP

    China Telecommunication - YD Standards

    HJ/T 88-2003 Code for environmental impact of water conservancy and hydropower project

    China Environmental Protection Industry - YD Standards

    SH/T 0724-2002 Test method for refractive index and refractive dispersion of hydrocarbon liquids

    China Petrochemical Industry - YD Standards

    TB/T 1925-2003 General technical specification for hydraulic track lifting and lining tool

    China Railway & Train - YD Standards

    YD/T 1253-2003 Test method of intelligent network equipment. Intelligent Peripheral (IP)

    China Telecommunication - YD Standards

    YD/T 1252-2003 The technical requirements of intelligent network equipment. Integrated Service Control Point (ISCP)

    China Telecommunication - YD Standards

    YD/T 1249-2003 The Technical Requirements of Integrated Intelligent Network System

    China Telecommunication - YD Standards

    YD/T 1248.2-2003 Short Message Service Based on PSTN. Part 2: Technical Requirement of Transmission Protocol between short Message Terminal Equipment and Center

    China Telecommunication - YD Standards

    YD/T 1248.1-2003 Short Message Service Based on PSTN. Part 1: Technical Requirements and Testing Methods of Short Message Terminal Equipment

    China Telecommunication - YD Standards

    YD/T 1061-2003 The Specification of IP over SDH

    China Telecommunication - YD Standards

    NY 664-2003 Micro-hydroelectric power generation equipment Electronic controller specification

    China Agriculture Industry - YD Standards

    NY/T 665-2003 Specification for Qualification of Micro-Hydroelectric Equipment

    China Agriculture Industry - YD Standards

    NY 663-2003 Quality classification of micro-hydro power equipment

    China Agriculture Industry - YD Standards

    HJ/T88-2003 Technical Guidelines for Environmental Impact Assessment Water Conservancy and Hydropower Engineering

    China Environment Industry - YD Standards

    JTJ/T 235-2003 Technical Regulation of Modelling for Hydraulics of Navigation Structures

    China Highway & Transportation - YD Standards

    DL/T 5180-2003 Classification and design safety standard of hydropower projects

    China Electricity & Power - YD Standards

    DL/T 824-2002 Performance acceptance guide of steam turbine electro-hydraulic control system

    China Electricity & Power - YD Standards

    DL/T 5167-2002 Design specifications for gate hoist in. Hydropower and water resources projects

    China Electricity & Power - YD Standards

    JC/T 902-2002 Silicone hydrophobic agent for construction surfaces

    China Building Materials - YD Standards

    YD/T 1246-2002 Test method of ATM switch equipment

    China Telecommunication - YD Standards


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