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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 |
|---|---|---|---|
| GB/T 3451-1982 |
Standard tuNing frequency 标准调音频率 |
China National Standards Ni |
 English PDF |
| GB/T 3383-1982 |
TelecommuNication transmission unit--Decibel 电信传输单位 分贝 |
China National Standards Ni |
English PDF |
| GB/T 3316-1982 |
Method of defiNing the nominal power for disel locomotives 内燃机车功率确定方法 |
China National Standards Ni |
English PDF |
| GB/T 3307-1982 |
Method of heater intermittent test of low-power electroNic tubes 小功率电子管灯丝断续试验方法 |
China National Standards Ni |
English PDF |
| GB 3233-1982 |
Diagnostic criteria and principles of management of occupational chroNic carbon disulfide poisoning 职业性慢性二硫化碳中毒诊断标准及处理原则 |
China National Standards Ni |
English PDF |
| GB 3232-1982 |
Diagnostic criteria and principles of management of occupational chroNic manganism 职业性慢性锰中毒诊断标准及处理原则 |
China National Standards Ni |
English PDF |
| GB/T 3143-1982 |
Colour determination method of liquid chemicals (Hazen uNit--platinum-cobalt scale) 液体化学产品颜色测定法 (Hazen单位--铂-钴色号) |
China National Standards Ni |
English PDF |
| GB/T 3239-1982 |
Expression of physical and subjective magNitudes of sound and noise in air 空气中声和噪声强弱的主观和客观表示法 |
China National Standards Ni |
English PDF |
| GB/T 3103.2-1982 |
Tolerances for fasteners--Bolts，screws and nuts for fine mechaNics 紧固件公差 用于精密机械的螺栓、螺钉和螺母 |
China National Standards Ni |
English PDF |
| GB/T 2789-1981 |
TechNical requirements for network interface for the analogue microwave relay communication systems 模拟微波接力通信系统网路接口基本技术要求 |
China National Standards Ni |
English PDF |
| GB 2017-1980 |
Covering techNique of the medium-wave broadcastingnetwork 中波广播网覆盖技术 |
China National Standards Ni |
English PDF |
| GB 2017-1980 |
Covering techNique of the medium-wave broadcastingnetwork 中波广播网覆盖技术 |
China National Standards Ni |
English PDF |
| GB/T 1417-1978 |
General terminology for telecommuNications equipment 常用电信设备名词术语 |
China National Standards Ni |
English PDF |
| GB/T 513-1977 |
Determination of mechaNical impuritiesin lubricating greases (acid decomposition method) 润滑脂机械杂质测定法 (酸分解法) |
China National Standards Ni |
English PDF |
| GB/T 505-1965 |
Determination of mercaptan-sulfur in engine fuels (ammoNia-copper sulfate method) 发动机燃料硫醇性硫含量测定法 (氨-硫酸铜法) |
China National Standards Ni |
English PDF |
| GB 21340-2019 |
The norm of energy consumption per uNit products for glass products and cast stone 玻璃和铸石单位产品能源消耗限额 |
China National Standards Ni |
English PDF |
| GB/T 3323.2-2019 |
Non-destructive testing of welds—Radiographic testing—Part 2:X- and gamma-ray techNiques with digital detectors 焊缝无损检测 射线检测 第2部分：使用数字化探测器的X和伽玛射线技术 |
China National Standards Ni |
English PDF |
| GB/T 3323.1-2019 |
Non-destructive testing of welds—Radiographic testing—Part 1:X- and gamma-ray techNiques with film
焊缝无损检测 射线检测 第1部分：X和伽玛射线的胶片技术 |
China National Standards Ni |
English PDF |
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