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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Purchase services.
  •  China "YS" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
    YD/T 828.13-1996 Measuring method of equipments used in digital microwave transmission sYStem Part 1 General measurement of terrestrial radio-relay systems and satellite communication earth stations Section 3: Transmission characteristics

    YS-China Telecommunication Standards

    YD/T 828.12-1996 Measuring method of equipments used in digital microwave transmission sYStem Part 1 General measurement of terrestrial radio-relay systems and satellite communication earth stations Section 2: Fundamental characteristics

    YS-China Telecommunication Standards

    YD/T 828.11-1996 Measuring method of equipments used in digital microwave transmission sYStem Part 1 General measurement of terrestrial radio-relay systems and satellite communication earth stations Section 1: General rules

    YS-China Telecommunication Standards

    YD/T 819-1996 Performance distribution and limit value of data transmission links and the sYStems

    YS-China Telecommunication Standards

    YD/T 828.31-1996 Measuring method of equipments used in digital microwave transmission sYStem Part 3 Measurement of satellite communication earth stations Section 1: General rules

    YS-China Telecommunication Standards

    TB/T 2768-1996 (EMU locomotive reliability of electronic equipment. Components, programmable electronic equipment and electronic sYStems)

    YS-China Railway & Train Standards

    YD/T 828.27-1996 Measuring method of equipments used in digital microwave transmission sYStem Part 2 Measurement of terrestrial radio-relay systems Section 7: Diversity rearrange and synthesis equipment

    YS-China Telecommunication Standards

    YD 5018-1996 Fiber Optic Submarine Cable Transmission SYStem Engineering Design Standard

    YS-China Telecommunication Standards

    YD 5019-1996 Temporary Specifications of Engineering Design for Synchronous Digital Hierarchy (SDH) Microwave Relay Telecommunication SYStem

    YS-China Telecommunication Standards

    YD 5027-1996 Interim Provisions on Engineering Desing of Centralized Monitoring and Control SYStem for Telecommunication Power Supply

    YS-China Telecommunication Standards

    YD 5028-1996 Temporary Regulations of Engineering Design for Very Small Earth Station VSAT SYStem of Domestic Satellite Communication

    YS-China Telecommunication Standards

    YD/T 808-1996 Information technology Open sYStems interconnection Electronic directory: Selected works of object categories

    YS-China Telecommunication Standards

    YD/T 798-1996 Telecommunication line air pressure monitoring SYStem

    YS-China Telecommunication Standards

    YD/T 807-1996 Information technology Open sYStems interconnection Electronic directory: Selected works of attribute categories

    YS-China Telecommunication Standards

    GB/T 4698.8-1996 Sponge titanium,titanium and titanium alloYS--Determination of aluminium content--Separation with sodium hydroxide-EDTA complexometric titration method
    海绵钛、钛及钛合金化学分析方法 碱分离-EDTA络合滴定法测定铝量

    YS-China National Standards

    TB/T 1653-1996 (Conditions and methods of calculating energy losses of traction power supply sYStem)

    YS-China Railway & Train Standards

    YD/T 802-1996 Message processing sYStem Message storage Abstract services definition

    YS-China Telecommunication Standards

    TB/T 1652-1996 (Conditions and methods of calculating the voltage loss of traction power supply sYStem)

    YS-China Railway & Train Standards

    YD/T 805-1996 Information technology Open sYStems interconnection Electronic directory: Protocol specifications

    YS-China Telecommunication Standards

    YDN 017-1996 (High-speed wireless paging network technology sYStem (Temporary Provisions))

    YS-China Telecommunication Standards


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