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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 21834-2008 |
medium and low alloy steel - Determination of the distribution of multi-element contents - Original position statistic distribution analysis method 中低合金钢 多元素成分分布的测定 金属原位统计分布分析法 |
China National Standards medium |
 English PDF |
| GB/T 15712-2008 |
Microalloyed medium carbon steels 非调质机械结构钢 |
China National Standards medium |
English PDF |
| GB/T 12928-2008 |
Marine reciprocating air compressor for medium pressure and low pressure 船用中低压活塞空气压缩机 |
China National Standards medium |
English PDF |
| GB/T 13023-2008 |
Corrugating medium 瓦楞芯（原）纸 |
China National Standards medium |
English PDF |
| GB/T 1147.2-2007 |
Small and medium power internal combustion engines - Part 2: Test methods 中小功率内燃机 第2部分：试验方法 |
China National Standards medium |
English PDF |
| GB/T 1147.1-2007 |
Small and medium power internal combustion engines - Part 1：General requirements 中小功率内燃机 第1部分：通用技术条件 |
China National Standards medium |
English PDF |
| GB/T 3926-2007 |
Rated voltages for medium frequency equipment 中频设备额定电压 |
China National Standards medium |
English PDF |
| GB/T 7409.3-2007 |
Excitation system for synchronous electrical machines - Technical requirements of excitation system for large and medium synchronous generators 同步电机励磁系统 大、中型同步发电机励磁系统技术要求 |
China National Standards medium |
English PDF |
| GB/T 9481-2006 |
Axial-flow pump of medium-small size - Types and basic parameters 中小型轴流泵 型式与基本参数 |
China National Standards medium |
English PDF |
| GB/T 20787-2006 |
Reciprocating internal combustion engines - Test code for the measurement of structure-borne noise emitted from high-speed and medium-speed reciprocating internal combustion engines measured at the engine feet 往复式内燃机 中、高速往复式内燃机底脚结构噪声测试规范 |
China National Standards medium |
English PDF |
| GB/T 20100-2006 |
Stainless steel fiber sintering medium 不锈钢纤维烧结滤毡 |
China National Standards medium |
English PDF |
| GB/T 15629.1103-2006 |
Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Part 11: Wireless LAN medium Access Control (MAC) and Physical Layer (PHY) Specifications: Specification 信息技术 系统间远程通信和信息交换 局域网和城域网 特定要求 第11部分：无线局域网媒体访问控制和物理层规范：附加管理域操作规范 |
China National Standards medium |
English PDF |
| GB 15629.1104-2006 |
Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Part 11: Wireless LAN medium Access Control (MAC) and Physical Layer (PHY) specifications: Further Higher 信息技术 系统间远程通信和信息交换 局域网和城域网 特定要求 第11部分：无线局域网媒体访问控制和物理层规范：2.4GHz频段更高数据速率扩展规范 |
China National Standards medium |
English PDF |
| GB 15629.1101-2006 |
Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Part 11: Wireless LAN medium Access Control (MAC) and Physical Layer (PHY) specifications: High-Speed Phy 信息技术 系统间远程通信和信息交换 局域网和城域网 特定要求 第11部分：无线局域网媒体访问控制和物理层规范：5.8GHz频段高速物理层扩展规范 |
China National Standards medium |
English PDF |
| GB/T 3821-2005 |
Small and medium power internal combustion engines-Cleanliness measurement 中小功率内燃机清洁度测定方法 |
China National Standards medium |
English PDF |
| GB 19521.14-2004 |
Safety code for the inspection of medium and minitype receptacles for dangerous goods 危险货物中小型压力容器检验安全规范 |
China National Standards medium |
English PDF |
| GB/T 19276.2-2003 |
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium--Method by analysis of evolved carbon dioxide 水性培养液中材料最终需氧生物分解能力的测定 采用测定释放的二氧化碳的方法 |
China National Standards medium |
English PDF |
| GB/T 19276.1-2003 |
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium--Method by measuring the oxygen demand in a closed respirometer 水性培养液中材料最终需氧生物分解能力的测定 采用测定密闭呼吸计中需氧量的方法 |
China National Standards medium |
English PDF |
| GB/T 9145-2003 |
General purpose metric screw threads--Limits of sizes for the screw threads of medium quality and preferable plan 普通螺纹 中等精度、优选系列的极限尺寸 |
China National Standards medium |
English PDF |
| GB 15629.11-2003 |
Information technology--Telecommunications and information exchange between systems--Local and metropolitan area networks--Specific requirements--Part 11: Wireless LAN medium Access Control (MAC) andPhysical Layer(PHY) Specifications 信息技术 系统间远程通信和信息交换 局域网和城域网 特定要求 第11部分:无线局域网媒体访问控制和物理层规范 |
China National Standards medium |
English PDF |
| GB 15629.1102-2003 |
Information technology--Telecommunications and information exchange between systems--Local and metropolitan area networks--Specific requirements--Part 11: Wireless LAN medium Access Control (MAC) and Physical Layer(PHY) Specifications: Higher-Speed Physi 信息技术 系统间远程通信和信息交换局域网和城域网 特定要求 第11部分:无线局域网媒体访问控制和物理层规范:2.4 GHz频段较高速物理层扩展规范 |
China National Standards medium |
English PDF |
| GB/T 18236.1-2000 |
Information technology--Telecommunications and information exchange between systems--Local and metropolitan area networks--Common specifications--Part 1:medium Access Control(MAC)service definition 信息技术 系统间远程通信和信息交换 局域网和城域网 公共规范 第1部分:媒体访问控制(MAC)服务定义 |
China National Standards medium |
English PDF |
| GB 14097-1999 |
Noise limits for small and medium power dieselengines 中小功率柴油机噪声限值 |
China National Standards medium |
English PDF |
| GB 17621-1998 |
Specification of reservoir operation for large and medium-scale hydropower stations 大中型水电站水库调度规范 |
China National Standards medium |
English PDF |
| GB/T 16678.3-1996 |
Information processing systems--Fibre distributed data interface (FDDI)--Part 3:Physical layer medium dependent(PMD) 信息处理系统 光纤分布式数据接口(FDDI) 第3部分:令牌环物理层媒体相关部分(PMD) |
China National Standards medium |
English PDF |
| GB/T 16646-1996 |
Information technology--Open systems interconnection--Local area networks--medium access control (MAC) service definition 信息技术 开放系统互连 局域网媒体访问控制(MAC)服务定义 |
China National Standards medium |
English PDF |
| GB/T 2679.6-1996 |
Corrugating medium--Determination of the flat crush resistance after laboratory fluting 瓦楞原纸平压强度的测定 |
China National Standards medium |
English PDF |
| GB/T 13723-1992 |
Generic specification for medium size computer 中型数字电子计算机通用技术条件 |
China National Standards medium |
English PDF |
| GB/T 11450.5-1989 |
Hollow metallic waveguides--Part 6:Relevant specifications for medium flat rectangular waveguides 空心金属波导 第六部分:中等扁矩形波导有关规范 |
China National Standards medium |
English PDF |
| GB/T 11449.5-1989 |
Flanges for waveguides--Part 6:Relevant specification for flanges for medium flat rectangular waveguides 波导法兰盘 第六部分:中等扁矩形波导法兰盘规范 |
China National Standards medium |
English PDF |
| GB/T 1711-1989 |
Comparison of heat stability of pigments in stoving medium 颜料在烘干型漆料中热稳定性的比较 |
China National Standards medium |
English PDF |
| GB/T 10585-1989 |
Fundamental requirements of excitation systems for medium and small synchronous machines 中小型同步电机励磁系统基本技术要求 |
China National Standards medium |
English PDF |
| GB/T 10129-1988 |
Methods of measurement of magnetic properties of magnetic steel sheet and strip at medium frequencies 电工钢片(带)中频磁性能测量方法 |
China National Standards medium |
English PDF |
| GB/T 10098-1988 |
The specification of marine gearbox for medium speed diesel engine 船用中速柴油机齿轮箱技术条件 |
China National Standards medium |
English PDF |
| GB/T 9376-1988 |
Basic performance parameters for medium wave and shortwave AM broadcasting transmitters 中波和短波调幅广播发射机基本参数 |
China National Standards medium |
English PDF |
| GB 2017-1980 |
Covering technique of the medium-wave broadcastingnetwork 中波广播网覆盖技术 |
China National Standards medium |
English PDF |
| GB 2017-1980 |
Covering technique of the medium-wave broadcastingnetwork 中波广播网覆盖技术 |
China National Standards medium |
English PDF |
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