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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
    GB/T 4958.17-1992 Methods of measurement for equipment used in terrestrial radio-relay sYStems--Part 2:Measurements for sub-systems--Section six--Diversity,twin-path and hot stand-by equipment
    地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第六节 分集、双路和热备用设备

    YS-China National Standards

    GB/T 4958.15-1992 Methods of measurement for equipment usedin terrestrial radio-relay sYStems--Part 1:Measurements common to sub-systems and simulated radio-relay systems--Section four--Measurements in the baseband
    地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真无线电接力系统通用的测量 第四节 基带范围的测量

    YS-China National Standards

    GB/T 4958.14-1992 Methods of measurement for equipment usedin terrestrial radio-relay sYStems--Part 1:Measurements common to sub-systems and simulated radio-relay systems--Section two--Measurements in the radio-frequency range
    地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真无线电接力系统通用的测量 第二节 射频范围的测量

    YS-China National Standards

    QB/T 1641-1992 (Chemical analYSis of ceramic plaster)

    YS-China Light Industry Standards

    QB/T 1640-1992 (Ceramic mold with plaster powder phYSical performance test methods)

    YS-China Light Industry Standards

    QB/T 1622.9-1992 Stainless steel wares TraYS

    YS-China Light Industry Standards

    SB/T 10020-1992 (Candy thYSelf)

    YS-China Commerce Standards

    JC/T 453-1992 (Since the stress of cement phYSical test methods)

    YS-China Building Materials Standards

    TB/T 2318-1992 (Medium-sized passenger station passenger wireless communication sYStem is mainly technical conditions)

    YS-China Railway & Train Standards

    JC/T 465-1992 (Cement industry calciner preheater sYStem equipment technical conditions)

    YS-China Building Materials Standards

    JC/T 471-1992 (Photosensitive detector artificial quartz crYStal pieces)

    YS-China Building Materials Standards

    JC/T 478.1-1992 Test method of construction lime. PhYSical test method

    YS-China Building Materials Standards

    JC/T 478.2-1992 Test method of construction lime. Chemical analYSis method

    YS-China Building Materials Standards

    JC/T 483-1992 (PolYSulfide sealant building)

    YS-China Building Materials Standards

    SB/T 10005-1992 (OYSter sauce)

    YS-China Commerce Standards

    GB/T 4958.14-1992 Methods of measurement for equipment usedin terrestrial radio-relay sYStems--Part 1:Measurements common to sub-systems and simulated radio-relay systems--Section two--Measurements in the radio-frequency range
    地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真无线电接力系统通用的测量 第二节 射频范围的测量

    YS-China National Standards

    YD/T 568-1992 Technical requirements and test methods for relaYS in manual toll telephone switching equipments

    YS-China Telecommunication Standards

    YD 536-1992 Test method for parameters of digital interfaces for PCM telecommunication sYStem over network

    YS-China Telecommunication Standards

    YD/T 516-1992 Technical conditions for aggregate automatic monitoring sYStem

    YS-China Telecommunication Standards

    YD/T 525-1992 General technical requirement for 22MHz (4380-channel) carrier communication sYStem over standard 2. 6/9. 5mm coaxial cable pairs

    YS-China Telecommunication Standards


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