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China gene GB Standards English PDF List


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 "gene" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 7728-1987 Chemical analysis of metallurgical products--general rule for flame atomic absorption spectrometric methods
    冶金产品化学分析 火焰原子吸收光谱法通则
    China National Standards
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    GB/T 7625-1987 2400/1200 bits per second modem standardized for use in the general switched telephone network
    在电话自动交换网上使用的标准化 2400/1200比特/秒调制解调器
    China National Standards
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    English PDF
    GB/T 7623-1987 Automatic answering equipment and/or parallel automatic calling equipment on the general switched telephone network, including procedures for bling of echo control devices for both manually and automatically established calls
    在电话自动交换网上的自动应答设备和(或)并行自动呼叫设备, 包括人工和自动建立呼叫时使回波控制装置停止工作的规程
    China National Standards
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    GB/T 7622-1987 600/1200 bauds modem standardized for use in the general switched telephone network
    在电话自动交换网上使用的标准化600/1200波特调制解调器
    China National Standards
    gene

    English PDF
    GB/T 7621-1987 1200 bits per second duplex modem standardized for use in the general switched telephone network and on point-to-point 2-wire leased telephonecircuits
    在电话自动交换网和点对点二线租用电话型电路上使用的标准化的1200比特/秒双工调制解调器
    China National Standards
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    GB/T 7620-1987 300 bits per second duplex modem standardized for use in the general switched telephone network
    在电话自动交换网上使用的标准化300比特/秒全双工调制解调器
    China National Standards
    gene

    English PDF
    GB/T 7619-1987 Electrical characteristics for balanced double-current interchange circuits for general use with integrated circuit equipment in the field of datacommunications
    在数据通信领域中通常同集成电路设备一起使用的平衡双流接口电路的电气特性
    China National Standards
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    GB/T 7618-1987 Electrical characteristics for unbalanced double-current interchange circuits for general use with inte-grated circuit equipment in the field of data communications
    在数据通信领域中通常同集成电路设备一起使用的非平衡双流接口电路的电气特性
    China National Standards
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    GB/T 7594.1-1987 Rubber insulation and sheath of electric cables and wires--Part 1:general
    电线电缆橡皮绝缘和橡皮护套 第1部分:一般规定
    China National Standards
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    GB/T 7423.1-1987 Heat sink of semiconductor devices--generic specification
    半导体器件散热器 通用技术条件
    China National Standards
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    GB/T 7276-1987 Hinges general technical condition
    合页通用技术条件
    China National Standards
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    GB/T 7016-1986 Method of measurement of current noise generated in fixed resistors
    固定电阻器电流噪声测量方法
    China National Standards
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    GB/T 6643-1986 general purpose rigid coaxial transmission lines and their associated flange connectors--Generic specification
    通用硬同轴传输线及其法兰连接器总规范
    China National Standards
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    GB/T 6497-1986 The general rules of terrestrial solar cell calibration
    地面用太阳电池标定的一般规定
    China National Standards
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    GB/T 6496-1986 The general rules of astronautic solar cell calibration
    航天用太阳电池标定的一般规定
    China National Standards
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    GB/T 5960-1986 generic specification for cathode ray tubes
    阴极射线管总规范(可供认证用)
    China National Standards
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    GB/T 5441.1-1985 Test methods for communication cable--general
    通信电缆试验方法 总则
    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 4874-1985 generic specification for fixed metallized paper dielectric capacitors for direct current
    直流固定金属化纸介电容器总规范
    China National Standards
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    GB/T 4653-1984 The general technical specifications on infrared radiation paints
    红外辐射涂料通用技术条件
    China National Standards
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    GB/T 3873-1983 general specifications for products packaging of communication equipments
    通信设备产品包装通用技术条件
    China National Standards
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    GB/T 3468-1983 general editorial rule for retrieval periodicals
    检索期刊编辑总则
    China National Standards
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    GB/T 3106-1982 Bolts,screws and studs--Nominal lengths,and thread lengths for general purpose bolts
    螺栓、螺钉和螺柱的公称长度和普通螺栓的螺纹长度
    China National Standards
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    GB/T 2689.1-1981 Constant stress life tests and acceleration life tests--general rules
    恒定应力寿命试验和加速寿命试验方法 总则
    China National Standards
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    English PDF
    GB/T 1417-1978 general terminology for telecommunications equipment
    常用电信设备名词术语
    China National Standards
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