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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. |
Standard Code | Standard Title | Standard Class | Order |
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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 gene |
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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 gene |
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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 gene |
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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 |
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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 gene |
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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 |
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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 gene |
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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 gene |
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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 gene |
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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 gene |
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GB/T 7276-1987 |
Hinges general technical condition 合页通用技术条件 |
China National Standards gene |
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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 gene |
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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 gene |
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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 gene |
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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 gene |
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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 gene |
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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 gene |
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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 gene |
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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 gene |
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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 gene |
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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 gene |
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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 gene |
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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 gene |
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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 gene |
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GB/T 1417-1978 |
general terminology for telecommunications equipment 常用电信设备名词术语 |
China National Standards gene |
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