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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, Imported Commodity GB standards Testing and Compliance review services.
  •  China "section" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 4958.4-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--section one--General
    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 第一节 通则
    China National Standards
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    GB/T 4958.13-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--section five--Measurement of mutual inter-ference
    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 第五节 相互干扰的测量
    China National Standards
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    GB/T 4958.12-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--section four--Measurementsfor f.d.m. 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 第四节 频分复用传输的测量
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    GB/T 4958.11-1988 Methods of measurement for aquipment used in terrestrial radio-relay systems--Part 3:Simulated systems--section three--Measurements for mono-chrome and colour television 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 第三节 黑白和彩色电视传输的测量
    China National Standards
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    GB/T 4958.10-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--section one--General
    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 第一节 通则
    China National Standards
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    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
    China National Standards
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    GB/T 4958.2-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--section two--Measurements in the baseband
    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 第二节:基带测量
    China National Standards
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    GB/T 853-1988 Square taper washers for slot section
    槽钢用方斜垫圈
    China National Standards
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    GB/T 852-1988 Square taper washers for I section
    工字钢用方斜垫圈
    China National Standards
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    GB/T 6667-1986 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--section two:measurements in the antennas and passive repeaters
    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 第二节 天线和无源转向器的测量
    China National Standards
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    GB/T 6662-1986 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 1:Measurements common to sub-systems and simulated systems--section three--Measurements in the intermediate-frequency range
    地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真系统通用的测量 第三节:中频范围的测量
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    GB/T 5271.10-1986 Data processing--Vocabulary--section 10:Operating techniques and facilities
    数据处理词汇 10部分 操作技术和设施
    China National Standards
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    GB/T 5732-1985 Fixed resistors for use in electronic equipment--Part 4:sectional specification--Fixed power resistors
    电子设备用固定电阻器 第四部分:分规范 功率型固定电阻器(可供认证用)
    China National Standards
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    GB/T 5730-1985 Fixed resistors for use in electronic equipment--Part 2:sectional specification--Fixed low-power nonwire wound resistors
    电子设备用固定电阻器 第二部分:分规范 低功率非线绕固定电阻器 (可供认证用)
    China National Standards
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    GB/T 5734-1985 Fixed resistors for use in electronic equipment--Part 5:sectional specification--Fixed precision resistors
    电子设备用固定电阻器 第五部分:分规范 精密固定电阻器 (可供认证用)
    China National Standards
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    GB/T 4958.1-1985 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 1:Measurements common to subsystems and simulated systems--section One--General
    地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真系统通用的测量 第一节 总则
    China National Standards
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    GB/T 2880-1981 Hydraulic fluid power--Cylinder rod and piston seals for reciprocating applications--Dimensions andtolerances of housings--Narrow section series
    液压缸活塞和活塞杆 窄断面动密封沟槽尺寸系列和公差
    China National Standards
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