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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 11299.1-1989 Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-sYStems and combinations of sub-systems--Section one:General
    卫星通信地球站无线电设备测量方法 第一部分:分系统和分系统组合通用的测量 第一节 总则

    YS-China National GB Standards

    GB/T 11299.2-1989 Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-sYStems and combinations of sub-systems--Section two:Measurements in the r.f.range
    卫星通信地球站无线电设备测量方法 第一部分:分系统和分系统组合通用的测量 第二节:射频范围内的测量

    YS-China National GB Standards

    GB/T 11299.12-1989 Methods of measurement for radio equipment used insatellite earth stations--Part 3:Methods of measurements for combination of sub-sYStems--Section two:Measurement of the figure of merit(G/T)of the receiving system in the 4GHz to 6GHz range
    卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第二节:4~6 GHz接收系统品质因数(G/T)测量

    YS-China National GB Standards

    GB/T 11299.13-1989 Methods of measurement for radio equipment used in satellite earth stations--Part 3:Methods of measurements for combinations of sub-sYStems--Section three:Measurements for F.D.M. transmission
    卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第三节:频分多路复用传输的测量

    YS-China National GB Standards

    GB/T 11299.13-1989 Methods of measurement for radio equipment used in satellite earth stations--Part 3:Methods of measurements for combinations of sub-sYStems--Section three:Measurements for F.D.M. transmission
    卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第三节:频分多路复用传输的测量

    YS-China National GB Standards

    GB/T 11299.14-1989 Methods of measurement for radio equipment used in satellite earth stations--Part 3:Methods of measurements for combination of sub-sYStems--Section four:Measurement for monochrome and colour television transmission
    卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第四节:黑白和彩色电视传输测量

    YS-China National GB Standards

    GB/T 11299.14-1989 Methods of measurement for radio equipment used in satellite earth stations--Part 3:Methods of measurements for combination of sub-sYStems--Section four:Measurement for monochrome and colour television transmission
    卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第四节:黑白和彩色电视传输测量

    YS-China National GB Standards

    GB/T 11299.15-1989 Methods of measurement for radio equipment used in satellite earth stations--Part 3:Methods of measurement for combinations of sub-sYStems--Section five:Antenna tracking and control
    卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第五节:天线跟踪和控制

    YS-China National GB Standards

    GB/T 11312-1989 Test methods for SAW properties of piezoelectric ceramics and crYStals
    压电陶瓷材料和压电晶体声表面波性能测试方法

    YS-China National GB Standards

    GB/T 11299.1-1989 Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-sYStems and combinations of sub-systems--Section one:General
    卫星通信地球站无线电设备测量方法 第一部分:分系统和分系统组合通用的测量 第一节 总则

    YS-China National GB Standards

    JJG(SJ)04027-1989 (1600 IC DC parametric test sYStem test procedures)

    YS-China Metrological Standards

    GB/T 223.66-1989 Methods for chemical analYSis of iron,steel and alloy--The thiocyanate chlorpromazine hydrochloride--chloro form extraction photometric method for the determination of tungsten content
    钢铁及合金化学分析方法 硫氰酸盐-盐酸氯丙嗪-三氯甲烷萃取光度法测定钨量

    YS-China National GB Standards

    GB/T 2297-1989 Terminology for solar photovoltaic energy sYStem
    太阳光伏能源系统术语

    YS-China National Standards

    GB/T 2297-1989 Terminology for solar photovoltaic energy sYStem
    太阳光伏能源系统术语

    YS-China National Standards

    GB 443-1989 Lubricating oils for total loss sYStems L-AN
    L-AN全损耗系统用油

    YS-China National GB Standards

    GB 443-1989 Lubricating oils for total loss sYStems L-AN
    L-AN全损耗系统用油

    YS-China National GB Standards

    GB/T 223.66-1989 Methods for chemical analYSis of iron,steel and alloy--The thiocyanate chlorpromazine hydrochloride--chloro form extraction photometric method for the determination of tungsten content
    钢铁及合金化学分析方法 硫氰酸盐-盐酸氯丙嗪-三氯甲烷萃取光度法测定钨量

    YS-China National GB Standards

    JJG 629-1989 Verification Regulation for PolycrYStalline X-Ray Diffractometer

    YS-China Metrological Standards

    JJG(SJ)04035-1989 (GR1732M digital IC test sYStem test procedures)

    YS-China Metrological Standards

    JJG(SJ)04029-1989 (J273B Linear IC test sYStem test procedures)

    YS-China Metrological Standards


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