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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 "Se" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 28511.2-2012 Integrated optical path devices baSed on planar lightwave circuit - Part 2 ：DWDM filter based on AWG technology
    平面光波导集成光路器件 第2部分：基于阵列波导光栅（AWG）技术的密集波分复用（DWDM）滤波器    		 China National Standards
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    GB/T 28511.1-2012 Integrated optical path devices baSed on planar lightwave circuit - Part 1：Optical power splitter based on PLC technology
    平面光波导集成光路器件 第1部分：基于平面光波导（PLC）的光功率分路器    		 China National Standards
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    GB/T 28509-2012 Ultrafine coaxial cables with insulation diameter below 1mm and cable asSemblies
    绝缘外径在1mm以下的极细同轴电缆及组件    		 China National Standards
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    GB/T 28508-2012 General technical requirements for broadband customer network baSed on telecommunication network
    基于公用电信网的宽带客户网络总体技术要求    		 China National Standards
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    GB/T 28506-2012 Technical specification for national No.7 signalling system - GSM mobile telephone uSer part (MTUP)
    国内No.7信令方式技术要求 GSM移动电话用户部分（MTUP）    		 China National Standards
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    GB/T 28503-2012 Technical requirements of adaptation layer of No.7 signalling interworking with IP MTP2 uSer adaptation layer
    No.7信令与IP互通适配层技术要求消息传递部分 （MTP）第二级用户适配层（M2UA）    		 China National Standards
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    GB/T 28499.1-2012 Technical requirement for IP video terminal equipment - Part 1: terminal baSed on ITU-T H.323
    基于IP网络的视讯会议终端设备技术要求 第1部分：基于ITU-T H.323协议的终端    		 China National Standards
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    GB/T 28458-2012 Information Security technology - Vulnerability identification and description specification
    信息安全技术 安全漏洞标识与描述规范    		 China National Standards
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    GB/T 28456-2012 Testing specification for applications of IPSec protocol
    IPsec协议应用测试规范    		 China National Standards
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    GB/T 28455-2012 Information Security technology - Entity authentication involving a trusted third party and access architecture specification
    信息安全技术 引入可信第三方的实体鉴别及接入架构规范    		 China National Standards
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    GB/T 28454-2012 Information technology - Security techniques - Selection, deployment and operations of intrusion detection systems
    信息技术 安全技术 入侵检测系统的选择、部署和操作    		 China National Standards
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    GB/T 28453-2012 Information Security technology - Information system security management assessment requirements
    信息安全技术 信息系统安全管理评估要求    		 China National Standards
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    GB/T 28452-2012 Information Security technology - Common security technique requirement for application software system
    信息安全技术 应用软件系统通用安全技术要求    		 China National Standards
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    GB/T 28451-2012 Information Security technology - Technical requirements and testing and evaluation approaches for network-based intrusion prevention system products
    信息安全技术 网络型入侵防御产品技术要求和测试评价方法    		 China National Standards
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    GB/T 28450-2012 Information Security technology - Guidelines for information security management system auditing
    信息安全技术 信息安全管理体系审核指南    		 China National Standards
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    GB/T 28449-2012 Information Security technology - Testing and evaluation process guide for classified protection of information system security
    信息安全技术 信息系统安全等级保护测评过程指南    		 China National Standards
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    GB/T 28448-2012 Information Security technology - Testing and evaluation requirement for classified protection of information system
    信息安全技术 信息系统安全等级保护测评要求    		 China National Standards
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    GB/T 28447-2012 Information Security technology - Specification on the operation management of a certificate authority
    信息安全技术 电子认证服务机构运营管理规范    		 China National Standards
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    GB/T 28446.1-2012 Human exposure to radio frequency fields from hand-held and body-mounted wireless communication devices - Human models, instrumentation, and procedures - Part 1: Procedure to determine the specific absorption rate (SAR) for hand-held devices uSed in close
    手持和身体佩戴使用的无线通信设备对人体的电磁照射 人体模型、仪器和规程 第1部分：靠近耳边使用的手持式无线通信设备的SAR评估规程（频率范围300MHz～3GHz）    		 China National Standards
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    GB/T 28438.1-2012 Objective asSessment and measurement methods for coverage of digital terrestrial television broadcasting signals - Part 1: Outdoor fixed reception
    地面数字电视广播信号覆盖质量客观评估和测量方法 第1部分：室外固定接收    		 China National Standards
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    GB/T 28428-2012 27.5kV and 2×27.5kV AC metal-encloSed switchgear and controlgear for electrification railway
    电气化铁路27.5kV和2×27.5kV交流金属封闭开关设备和控制设备    		 China National Standards
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    GB/T 28427-2012 27.5kV single-phaSe AC XLPE insulation cable and accessories for electrification railway
    电气化铁路27.5kV单相交流交联聚乙烯绝缘电缆及附件    		 China National Standards
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    GB/T 28425-2012 Intelligent transport systems - Message Set template
    智能运输系统 消息集模板    		 China National Standards
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    GB/T 28424-2012 Graphical symbols and cutline for uSe in equipment of TV monitoring system for traffic
    交通电视监控系统设备用图形符号及图例    		 China National Standards
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    GB/T 28398-2012 Norms of energy consumption statistics for coal enterpriSes
    煤炭企业能源消费统计规范    		 China National Standards
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    GB/T 25068.2-2012 Information technology - Security techniques - IT network security - Part 2: Network security architecture
    信息技术 安全技术 IT网络安全 第2部分：网络安全体系结构    		 China National Standards
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    GB/T 25068.1-2012 Information technology - Security techniques - IT network security - Part 1: Network security management
    信息技术 安全技术 IT网络安全 第1部分：网络安全管理    		 China National Standards
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    GB/T 21645.5-2012 Technical requirements for automatically switched optical network - Part 5: USer-Network Interface(UNI)
    自动交换光网络(ASON）技术要求 第5部分：用户-网络接口(UNI)    		 China National Standards
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    GB/T 17147-2012 Measurement of audio-frequency noiSe voltage level in sound broadcasting
    声音广播中音频噪声电平的测量    		 China National Standards
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    GB/T 16159-2012 The basic rules of ChineSe phonetic alphabet orthography
    汉语拼音正词法基本规则    		 China National Standards
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    GB/T 17626.34-2012 Electromagnetic compatibility - Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests for equipment with mains current more than 16 A per phaSe
    电磁兼容 试验和测量技术 主电源每相电流大于16A的设备的电压暂降、短时中断和电压变化抗扰度试验    		 China National Standards
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    GB/T 16149-2012 Specification of doSe estimation for chronic radiation sickness from external exposure
    外照射慢性放射病剂量估算规范    		 China National Standards
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    GB 50171-2012 Code for construction and acceptance of switchbord outfit complete cubicle and Secondary circuit electric equipment installation engineering
    电气装置安装工程盘、柜及二次回路接线施工及验收规范    		 China National Standards
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    GB 50788-2012 Technical code for water supply and Sewerage of urban
    城镇给水排水技术规范    		 China National Standards
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    GB 50761-2012 Code for Seismic design of petrochemical steel facilities
    石油化工钢制设备抗震设计规范    		 China National Standards
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    GB 50758-2012 Code for design of energy conServation in non-ferrous metals processing plants
    有色金属加工厂节能设计规范    		 China National Standards
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    GB 50191-2012 Code for Seismic design of special structures
    构筑物抗震设计规范    		 China National Standards
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    GB 28379-2012 Minimum allowable values of water efficiency and water efficiency grades for flush valve for water cloSets
    便器冲洗阀用水效率限定值及用水效率等级    		 China National Standards
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    GB 567.2-2012 Bursting disc safety devices － Part 2：Application,Selection and installation
    爆破片安全装置 第2部分：应用、选择与安装    		 China National Standards
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    GB 28265-2012 Safeguard specifications of amuSement rides
    游乐设施安全防护装置通用技术条件    		 China National Standards
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    GB/T 28300-2012 Surface quality clasSes for hot-rolled bars and rods technical delivery conditions
    热轧棒材和盘条表面质量等级交货技术条件    		 China National Standards
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    GB/T 28288-2012 Foot protection - Toecaps and penetration-resistant inSerts
    足部防护 足趾保护包头和防刺穿垫    		 China National Standards
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    GB/T 239.2-2012 Metallic materials - Wire - Part 2: ReverSe torsion test
    金属材料 线材 第2部分：双向扭转试验方法    		 China National Standards
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    GB/T 14976-2012 Seamless stainless steel pipes for fluid transport
    流体输送用不锈钢无缝钢管    		 China National Standards
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    GB/T 28277-2012 Silicon-baSed MEMS fabrication technology - Measurement method of cutting and pull-press strength of micro bonding area
    硅基MEMS制造技术 微键合区剪切和拉压强度检测方法    		 China National Standards
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    GB/T 28276-2012 Silicon-baSed MEMS fabrication technology - Specification for the dissolved wafer process
    硅基MEMS制造技术 体硅溶片工艺规范    		 China National Standards
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    GB/T 28275-2012 Silicon-baSed MEMS fabrication technology - Specification for KOH etch process
    硅基MEMS制造技术 氢氧化钾腐蚀工艺规范    		 China National Standards
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    GB/T 28274-2012 Silicon-baSed MEMS fabrication technology - The basic regulation of layout design
    硅基MEMS制造技术 版图设计基本规则    		 China National Standards
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    GB/T 28272-2012 Metric screw threads with extra fine pitch - Series and basic dimensions
    米制超细牙螺纹 系列和基本尺寸    		 China National Standards
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    GB/T 28269-2012 Zigzag spring for Seat - Technical specifications
    座椅用蛇形弹簧 技术条件    		 China National Standards
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    GB/T 28268-2012 Rolling bearings - Specifications of presSed cages
    滚动轴承 冲压保持架技术条件    		 China National Standards
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    GB/T 28267.1-2012 Steel cord conveyor belts - Part 1: Design,dimensions and mechanical requirements for conveyor belts for general uSe
    钢丝绳芯输送带 第1部分：普通用途输送带的设计、尺寸和机械要求    		 China National Standards
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    GB/T 25749.6-2012 Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 6: Test bench method for the measurement of the Separation efficiency by mass of air cleaning systems with ducted outlet
    机械安全 空气传播的有害物质排放的评估 第6部分：测量带导管出口的空气净化系统质量分离效率的试验台法    		 China National Standards
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    GB/T 25749.5-2012 Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 5: Test bench method for the measurement of the Separation efficiency by mass of air cleaning systems with unducted outlet
    机械安全 空气传播的有害物质排放的评估 第5部分：测量不带导管出口的空气净化系统质量分离效率的试验台法    		 China National Standards
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    GB/T 17889.3-2012 Ladders - Part 3: USer instructions
    梯子 第3部分：使用说明书    		 China National Standards
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    GB/T 16675.2-2012 Technical drawings - Simplified repreSentation - Part 2: Dimensioning
    技术制图 简化表示法 第2部分：尺寸注法    		 China National Standards
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    GB/T 16675.1-2012 Technical drawings - Simplified repreSentation - Part 1: Pictorial presentation
    技术制图 简化表示法 第1部分：图样画法    		 China National Standards
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    GB/T 12212-2012 Technical drawings - Dimensions,proportions and simplified repreSentation for welding symbols
    技术制图 焊缝符号的尺寸、比例及简化表示法    		 China National Standards
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    GB/T 28393-2012 Road construction and road maintenance machinery and equipment - Synchronous chips Seal truck
    道路施工与养护机械设备 沥青碎石同步封层车    		 China National Standards
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    GB/T 28386-2012 NoiSe measurement methods for printing, paper converting, paper making machines and auxiliary equipment - Accuracy grades 2 and 3
    印刷、纸加工、造纸机械和辅助设备的噪声测量方法 准确度等级2和3    		 China National Standards
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    GB/T 28385-2012 Printing machinery - Drilling and Sewing machine
    印刷机械 锁线机    		 China National Standards
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    GB/T 20448.1-2012 Self-propelled forestry machinery - Laboratory tests and performance requirements for Roll-over protective structure - Part 1：General machinery
    自行式林业机械 滚翻保护结构实验室试验和性能要求 第1部分：通用机械    		 China National Standards
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    GB/T 19365-2012 Machinery for forestry - Mobile and Self-propelled forestry machinery - Terms，definitions and classification
    林业机械 移动式和自行式林业机械 术语、定义和分类    		 China National Standards
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    GB/T 16163-2012 Classification of gaSes filled in cylinder
    瓶装气体分类    		 China National Standards
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    GB 28381-2012 Minimum allowable values of energy efficiency and evaluating values of energy conServation for centrifugal blower
    离心鼓风机能效限定值及节能评价值    		 China National Standards
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    GB 18613-2012 Minimum allowable values of energy efficiency and energy efficiency grades for small and medium three-phaSe asynchronous motors
    中小型三相异步电动机能效限定值及能效等级    		 China National Standards
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    GB/T 28284-2012 Index system and methods for asSessment of water-saving society
    节水型社会评价指标体系和评价方法    		 China National Standards
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    GB/T 28382-2012 Battery electric pasSenger cars - Specifications
    纯电动乘用车 技术条件    		 China National Standards
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    GB 11677-2012 National Food Safety Standard - Water-baSed Modified Epoxy Resin Coating on the Inner Wall of Pop Can
    食品安全国家标准 易拉罐内壁水基改性环氧树脂涂料    		 China National Standards
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    GB 24406-2012 The strength of student Seat systems and their anchorages of special school bus
    专用校车学生座椅系统及其车辆固定件的强度    		 China National Standards
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    GB 50751-2012 Technical code for medical gaSes engineering
    医用气体工程技术规范    		 China National Standards
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    GB 50187-2012 Code for design of general layout of industrial enterpriSes
    工业企业总平面设计规范    		 China National Standards
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    GB 14880-2012 National Food Safety Standard for the USe of Nutritional Fortification Substances in Foods
    食品安全国家标准 食品营养强化剂使用标准    		 China National Standards
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    GB 28263-2012 Regulations of safety management for the manufacturing and marketing enterpriSe of civil explosives materials
    民用爆炸物品生产、销售企业安全管理规程    		 China National Standards
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    GB 28245-2012 NoiSe limits for automatic metalforming machinery
    自动锻压机 噪声限值    		 China National Standards
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    GB 28242-2012 Screw presSes - Safety requirements
    螺旋压力机 安全技术要求    		 China National Standards
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    GB 28241-2012 Hydraulic presSes - Safety requirements
    液压机 安全技术要求    		 China National Standards
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    GB 28239-2012 Limits and measurement methods for non-road dieSel engine specific fuel consumption and specific oil consumption
    非道路用柴油机燃料消耗率和机油消耗率限值及试验方法    		 China National Standards
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    GB 25936.2-2012 Rubber and plastics machines - Size reduction machines - Part 2: Safety requirements for strand pelletiSers
    橡胶塑料粉碎机械 第2部分：拉条式切粒机安全要求    		 China National Standards
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    GB 50750-2012 Code for engineering installment acceptance of viscoSe fiber machinery
    粘胶纤维设备工程安装与质量验收规范    		 China National Standards
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    GB 27995.2-2011 Semi-finished spectacle lens blanks - Part 2: Specifications for progressive power lens blanks
    半成品眼镜片毛坯 第2部分：渐变焦眼镜片毛坯规范    		 China National Standards
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    GB 27995.1-2011 Semi-finished spectacle lens blanks - Part 1: Specifications for single-vision and multifocal lens blanks
    半成品眼镜片毛坯 第1部分：单光和多焦点眼镜片毛坯规范    		 China National Standards
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    GB 17258-2011 Steel cylinders for the on-board storage of compresSed natural gas as a fuel for automotive vehicles
    汽车用压缩天然气钢瓶    		 China National Standards
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    GB 11640-2011 Seamless aluminum alloy gas cylinders
    铝合金无缝气瓶    		 China National Standards
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    GB/T 9581-2011 Oil for uSe in the carbon black products - Ethylene bottom
    炭黑原料油 乙烯焦油    		 China National Standards
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    GB/T 8923.1-2011 Preparation of steel substrates before application of paints and related products - Visual asSessment of surface cleanliness - Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previou
    涂覆涂料前钢材表面处理 表面清洁度的目视评定 第1部分：未涂覆过的钢材表面和全面清除原有涂层后的钢材表面的锈蚀等级和处理等级    		 China National Standards
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    GB/T 7528-2011 Rubber and plastics hoSes and hose assemblies - Vocabulary
    橡胶和塑料软管及软管组合件 术语    		 China National Standards
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    GB/T 5832.3-2011 Determination of moisture in gaSes - Part 3: The method of Cavity Ring-Down Spectroscopy
    气体中微量水分的测定 第3部分：光腔衰荡光谱法    		 China National Standards
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    GB/T 5831-2011 Determination of trace oxygen in the gaSes - Colorimetric method
    气体中微量氧的测定 比色法    		 China National Standards
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    GB/T 5314-2011 Powders for powder metallurgical purpoSes-Sampling
    粉末冶金用粉末－取样方法    		 China National Standards
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    GB/T 2878.4-2011 Connections for hydraulic fluid power - Ports and stud ends with metric threads and O-ring Sealing - Part 4: Hex plugs
    液压传动连接 带米制螺纹和O形圈密封的油口和螺柱端 第4部分：六角螺塞    		 China National Standards
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    GB/T 2878.2-2011 Connections for hydraulic fluid power - Ports and stud ends with metric threads and O-ring Sealing - Part 2: heavy-duty stud ends (S series)
    液压传动连接 带米制螺纹和O形圈密封的油口和螺柱端 第2部分：重型螺柱端（S系列）    		 China National Standards
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    GB/T 2878.1-2011 Connections for hydraulic fluid power - Ports and stud ends with metric threads and O-ring Sealing - Part 1: Ports
    液压传动连接 带米制螺纹和O形圈密封的油口和螺柱端 第1部分：油口    		 China National Standards
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    GB/T 28125.1-2011 Determination of hazardous materials in air Separation process - Part 1: Determination of hydrocarbons
    空分工艺中危险物质的测定 第1部分：碳氢化合物的测定    		 China National Standards
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    GB/T 28124-2011 Determination of trace hydrogen,oxygen,methane and carbon monoxide in the inert gaSes - Gas chromatographic method
    惰性气体中微量氢、氧、甲烷、一氧化碳的测定 气相色谱法    		 China National Standards
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    GB/T 28113-2011 Bisphenol A for industrial uSe
    工业用双酚A    		 China National Standards
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    GB/T 27969-2011 The system of asSess and the method of monitor for the energy consumption per unit products of architecture and sanitary ceramics
    建筑卫生陶瓷单位产品能耗评价体系和监测方法    		 China National Standards
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    GB/T 27944-2011 DrySeal pipe threads with the thread angle of 60 degrees
    60°干密封管螺纹    		 China National Standards
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    GB/T 27938-2011 Plain bearings - Thrust washers - Terms, appearance of damage and cauSe of failure
    滑动轴承 止推垫圈 失效损坏术语、外观特征及原因    		 China National Standards
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    GB/T 27684-2011 Seamless and welded fittings for titanium and titanium alloy
    钛及钛合金无缝和焊接管件    		 China National Standards
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