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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 12118-1989 Data processing--Vocabulary--Part 21:lnterfaces between process computer sYStems and technical processes
    数据处理词汇 21部分:过程计算机系统和技术过程间的接口

    YS-China National GB Standards

    JJG(SJ)04034-1989 (GR1731M analog IC test sYStem test procedures)

    YS-China Metrological Standards

    JJG(SJ)04031-1989 (9200 LSI test sYStem test procedures)

    YS-China Metrological Standards

    JJG(SJ)04030-1989 (SERIES-10 type LSI test sYStem test procedures)

    YS-China Metrological Standards

    JJG 181-1989 Verification Regulation of High Stable Quartz CrYStal Oscillator

    YS-China Metrological Standards

    GB/T 12118-1989 Data processing--Vocabulary--Part 21:lnterfaces between process computer sYStems and technical processes
    数据处理词汇 21部分:过程计算机系统和技术过程间的接口

    YS-China National GB Standards

    JC/T 729-1989 Apparatus for phYSical test of cement. Mixer for cement paste

    YS-China Building Materials Standards

    GB/T 9403-1988 The reflection graYScale test chart
    反射式灰度级测试图

    YS-China National Standards

    GB/T 4958.5-1988 Methods of measurement for equipment used in terrestrial radio-relay sYStems--Part 2:Measurements for sub-systems--Section four--Frequency modulators
    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 第四节 频率调制机

    YS-China National Standards

    GB/T 4958.3-1988 Methods of measurement for equipment used in terrestrial radio-relay sYStems--Part 3:Simulated systems--Section six--Measurements for sound-programme transmission
    地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第六节:声音节目传输的测量

    YS-China National Standards

    GB/T 3653.1-1988 Methods for chemical analYSis of ferroboron--The alkalimetric method for the determination of boron content
    硼铁化学分析方法 碱量滴定法测定硼量

    YS-China National Standards

    GB/T 4958.7-1988 Methods of measurement for equipment used in terrestrial radio-relay sYStems--Part 2:Measurements for sub-systems--Section seven--Radio trsnsmitters
    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 第七节 发射机

    YS-China National Standards

    GB/T 9388-1988 Methods of measurement for wireless microphonesYStems
    无线传声器系统测量方法

    YS-China National Standards

    GB/T 223.3-1988 Methods forchemical analYSis of iron,steel and alloy--The diantipyryl methane phosphomolybdate gravimetric method for the determination of phosphorus content
    钢铁及合金化学分析方法 二安替比林甲烷磷钼酸重量法测定磷量

    YS-China National GB Standards

    GB/T 9025-1988 Cabled distribution sYStems primarily intended for sound and television signals operating between30 MHz and 1 GHz--Electrical and mechanical matching values
    30 MHz~1GHz声音和电视信号的电缆分配系统 机电配接值

    YS-China National Standards

    GB/T 10102-1988 Shipbuilding--Shipborne barges, series 3--Ventilation sYStem--Principal mating dimensions
    造船 船载驳系列3 通风系统 主要配合尺寸

    YS-China National GB Standards

    SJ/Z 2976-1988 Test method for phYSical characteristics of brazing for electronic devices--Determination of pull brazed away temperature of brazing

    YS-China Electronics Standards

    GB/T 9408-1988 Specifications for colour TV modulation equipment (1 TV+1 sound program) used in long-haul terres-trial analog radio-relay sYStems
    长距离地面模拟微波接力系统 彩色电视调制机 (一路电视一路伴音) 技术条件

    YS-China National Standards

    GB/T 4958.6-1988 Methods of measurement for equipment used in terrestrial radio-relay sYStems--Part 2:Measurements for sub-systems--Section five--Frequency demodulators
    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 第五节 频率解调机

    YS-China National Standards

    YDJ 13-1988 Temporary technical regulations for engineering design of optical fiber digital transmission sYStem of urban local telephone network

    YS-China Telecommunication Standards


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