Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 43627-2023 |
Double-ended LED lamps (for replacement of straight tube fluorescent lamps) Safety regulations {译} 双端LED灯（替换直管形荧光灯用） 安全规范 |
China National Standards ended |
 English PDF |
| GB/T 18774-2023 |
Double-ended Fluorescent Lamps Safety Specifications {译} 双端荧光灯 安全规范 |
China National Standards ended |
English PDF |
| GB/T 16843-2023 |
Single-ended fluorescent lamps safety regulations {译} 单端荧光灯 安全规范 |
China National Standards ended |
English PDF |
| GB/T 43386-2023 |
Personal hygiene aids intended to support the user Requirements and test methods {译} 用于支撑使用者的个人卫生辅助器具 要求和试验方法 |
China National Standards ended |
English PDF |
| GB/Z 41082.2-2023 |
Wheelchairs Part 2: Typical values and recommended limit values of dimensions, mass and operating space measured according to GB/Z 18029.5 {译} 轮椅车 第2部分：按GB/Z 18029.5测得的尺寸、质量和操作空间的典型值和推荐限制值 |
China National Standards ended |
English PDF |
| GB/T 43412-2023 |
Recommended process specifications for resistance spot welding of metal sheets {译} 金属薄板电阻点焊推荐工艺规范 |
China National Standards ended |
English PDF |
| GB/T 43321-2023 |
Recommended process specifications for brazing copper and copper alloys {译} 铜及铜合金钎焊推荐工艺规范 |
China National Standards ended |
English PDF |
| GB 15193.29-2020 |
National Food Safety Standards Extended Generation Reproductive Toxicity Test {译} 食品安全国家标准 扩展一代生殖毒性试验 |
China National Standards ended |
English PDF |
| GB/T 43116-2023 |
Fiber Reinforced Plastic Composites Composite Standard Certification Scheme including Reduced and Extended Certification {译} 纤维增强塑料复合材料 包括缩减和扩展认证的复合材料标准认证方案 |
China National Standards ended |
English PDF |
| GB/T 23708.2-2023 |
Geographic information Geographic Markup Language (GML) Part 2: Extended schemas and encoding rules {译} 地理信息 地理标记语言（GML）第2部分：扩展模式及编码规则 |
China National Standards ended |
English PDF |
| GB/T 39139.2-2023 |
Shale gas—Environmental protection—Part 2: Recommended practices for environmental protection in production operations {译} 页岩气 环境保护 第2部分：生产作业环境保护推荐作法 |
China National Standards ended |
English PDF |
| GB/T 17799.7-2022 |
Electromagnetic compatibility - Generic standards - Part 7: Immunity requirements for equipment intended to perform safety-related system functions (functional safety) in industrial locations {译} 电磁兼容 通用标准 第7部分：工业场所中用于执行安全相关系统功能（功能安全）设备的抗扰度要求 |
China National Standards ended |
English PDF |
| GB/T 30918-2022 |
Evaluation method of non-oil-extended solution polymerized isoprene rubber (IR) {译} 非充油溶液聚合型异戊二烯橡胶（IR） 评价方法 |
China National Standards ended |
English PDF |
| GB/T 18268.32-2022 |
Electrical equipment for measurement, control and laboratory use - Electromagnetic compatibility requirements - Part 32: Immunity requirements for safety-related systems and equipment intended to perform safety-related functions (functional safety) - Indu {译} 测量、控制和实验室用的电设备 电磁兼容性要求 第32部分：安全相关系统和预期执行安全相关功能（功能安全）设备的抗扰度要求 特定电磁环境的工业应用 |
China National Standards ended |
English PDF |
| GB/T 18268.31-2022 |
Electrical equipment for measurement, control and laboratory use - Electromagnetic compatibility requirements - Part 31: Immunity requirements for safety-related systems and equipment intended to perform safety-related functions (functional safety) Genera {译} 测量、控制和实验室用的电设备 电磁兼容性要求 第31部分：安全相关系统和预期执行安全相关功能（功能安全）设备的抗扰度要求 一般工业应用 |
China National Standards ended |
English PDF |
| GB/T 40531.1-2021 |
Ships and marine technology—Specifications for gas detectors intended for use on board ships—Part 1:Portable gas detectors for atmosphere testing of enclosed spaces 船舶与海上技术 船用气体探测器规范 第1部分：围蔽处所的便携式气体探测器 |
China National Standards ended |
English PDF |
| GB/T 39806-2021 |
Safety performance evaluation of suspended floor,stairs, trail and plank road glass 悬空地板、踏步、步道及栈道玻璃安全性能评价 |
China National Standards ended |
English PDF |
| GB/T 38055.4-2021 |
Rough-terrain trucks—User requirements—Part 4: Additional requirements for variable-reach trucks handling freely suspended loads 越野叉车 对用户的要求 第4部分:悬吊可自由摆动载荷伸缩臂式叉车的附加要求 |
China National Standards ended |
English PDF |
| GB/T 41100-2021 |
Earth-moving machinery and rough-terrain variable-reach trucks -- Design requirements for machines intended to be driven on road 土方机械和越野伸缩臂叉车? 预期公路行驶机器的设计要求 |
China National Standards ended |
English PDF |
| GB/T 40851-2021 |
Blended edible oil 食用调和油 |
China National Standards ended |
English PDF |
| GB/T 1232.3-2021 |
Rubber,unvulcanized—Determinations using a shearing-disc viscometer—Part 3:Determination of the Delta Mooney value for non-pigmented,oil-extended emulsion-polymerized SBR 未硫化橡胶 用圆盘剪切黏度计进行测定 第3部分：无填料的充油乳液聚合型苯乙烯-丁二烯橡胶Delta门尼值的测定 |
China National Standards ended |
English PDF |
| GB/T 38784-2020 |
Suspended floor, stairs, trail and plank road glass 悬空地板、踏步、步道及栈道玻璃 |
China National Standards ended |
English PDF |
| GB/T 9771.3-2020 |
Single-mode optical fibres for telecommunication—Part 3: Characteristics of an extended wavelength band dispersion unshifted single-mode optical fibre 通信用单模光纤 第3部分：波长段扩展的非色散位移单模光纤特性 |
China National Standards ended |
English PDF |
| GB 15193.29-2020 |
National food safety standard - Test of extended one-generation reproductive toxicity 食品安全国家标准 扩展一代生殖毒性试验 |
China National Standards ended |
English PDF |
| GB/T 39595-2020 |
Open-ended fund business data exchange protocol 开放式基金业务数据交换协议 |
China National Standards ended |
English PDF |
| GB/T 33014.10-2020 |
Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 10: Immunity to conducted disturbances in the extended audio frequency range 道路车辆 电气/电子部件对窄带辐射电磁能的抗扰性试验方法 第10部分：扩展音频范围的传导抗扰法 |
China National Standards ended |
English PDF |
| GB/T 39359-2020 |
Integrating sphere method for the test of liquid/solid suspended photocatalytic hydrogen production reaction 积分球法测量悬浮式液固光催化制氢反应 |
China National Standards ended |
English PDF |
| GB/T 26218.4-2019 |
Selection and dimensioning of high-voltage insulators intended for use in polluted conditions—Part 4: Insulators for d.c. systems 污秽条件下使用的高压绝缘子的选择和尺寸确定 第4部分：直流系统用绝缘子 |
China National Standards ended |
English PDF |
| GB/T 26218.4-2019 |
Selection and dimensioning of high-voltage insulators intended for use in polluted conditions—Part 4: Insulators for d.c. systems 污秽条件下使用的高压绝缘子的选择和尺寸确定 第4部分：直流系统用绝缘子 |
China National Standards ended |
English PDF |
| GB/T 37778-2019 |
Recommended process for laser beam welding on stainless steels 不锈钢激光焊接推荐工艺规范 |
China National Standards ended |
English PDF |
| GB/T 37546-2019 |
Technical specification for unattended substation monitoring and control system 无人值守变电站监控系统技术规范 |
China National Standards ended |
English PDF |
| GB/T 37436-2019 |
Intelligent transportation systems—Extended-range backing aid systems—Performance requirements and test procedures 智能运输系统 扩展型倒车辅助系统 性能要求与检测方法 |
China National Standards ended |
English PDF |
| GB/T 21412.11-2019 |
Petroleum and natural gas industries—Design and operation of subsea production systems—Part 11:Recommended practice for flexible pipe 石油天然气工业 水下生产系统的设计和操作 第11部分：挠性管系统的推荐作法 |
China National Standards ended |
English PDF |
| GB/T 15432-1995/XG1-2018 |
Ambient air--Determination of total suspended particulates--Gravimetric method 《环境空气总悬浮颗粒物的测定重量法》第1号修改单 |
China National Standards ended |
English PDF |
| GB/T 35024-2018 |
Detection method of mammals and poultry ingredients—Suspended bead array 常见畜禽动物成分检测方法 液相芯片法 |
China National Standards ended |
English PDF |
| GB/T 7251.3-2017 |
Low-voltage switchgear and controlgear assemblies—Part 3: Distribution boards intended to be operated by ordinary persons（DBO） 低压成套开关设备和控制设备 第3部分: 由一般人员操作的配电板（DBO） |
China National Standards ended |
English PDF |
| GB/T 34537-2017 |
Hydrogen and compressed natural gas (HCNG) blended as vehicle fuel 车用压缩氢气天然气混合燃气 |
China National Standards ended |
English PDF |
| GB/T 7676.9-2017 |
Direct acting indicating analogue electrical measuring instruments and their accessories—Part 9：Recommended test methods 直接作用模拟指示电测量仪表及其附件 第9部分：推荐的试验方法 |
China National Standards ended |
English PDF |
| GB/T 34130.22-2017 |
Powertrack systems—Part 22: Particular requirements for powertrack systems intended for on floor or under floor installation 电源母线系统 第22部分：用于地面和地下安装的电源母线系统的特殊要求 |
China National Standards ended |
English PDF |
| GB/T 34130.21-2017 |
Powertrack systems—Part 21: Particular requirements for powertrack systems intended for wall and ceiling mounting 电源母线系统 第21部分：用于墙壁和天花板安装的电源母线系统的特殊要求 |
China National Standards ended |
English PDF |
| GB/T 3836.23-2017 |
Explosive atmospheres—Part 23：Group I，category EPL Ma equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust 爆炸性环境 第23部分：用于瓦斯和/或煤尘环境的I类EPL Ma级设备 |
China National Standards ended |
English PDF |
| GB/T 19155-2017 |
Temporarily installed suspended access equipment 高处作业吊篮 |
China National Standards ended |
English PDF |
| GB/T 33508-2017 |
Recommended practice for riser fatigue 立管疲劳推荐作法 |
China National Standards ended |
English PDF |
| GB/T 33504-2017 |
Mobile suspended work platform 移动式悬吊工作平台 |
China National Standards ended |
English PDF |
| GB/T 35525-2017 |
Chemicals—Extended one-generation reproductive toxicity study 化学品 扩展的一代繁殖毒性试验 |
China National Standards ended |
English PDF |
| GB/T 35680-2017 |
Measuring method for electromagnetic parameters of liquid materials at microwave frequencies using an open-ended coaxial probe 液体材料微波频段使用开口同轴探头的电磁参数测量方法 |
China National Standards ended |
English PDF |
| GB/T 35177-2017 |
Recommended practice for analysis, design, installation, and testing of basic surface safety systems for offshore production platforms 海上生产平台基本上部设施安全系统的分析、设计、安装和测试的推荐作法 |
China National Standards ended |
English PDF |
| GB/T 33461-2016 |
Specification of extended warranty service for household electrical appliances 家电延保服务规范 |
China National Standards ended |
English PDF |
| GB/T 32517-2016 |
Installation couplers intended for permanent connection in fixed installations 固定装置中永久性连接用安装式耦合器 |
China National Standards ended |
English PDF |
| GB/T 32395-2015 |
Information technology—Extended requirements of Application Programming Interface (API) for Chinese Linux operating system 信息技术 中文Linux操作系统应用编程接口（API）扩充要求 |
China National Standards ended |
English PDF |
| GB/T 32394-2015 |
Information technology—Extended requirements of runtime environment for Chinese Linux operating system 信息技术 中文Linux操作系统运行环境扩充要求 |
China National Standards ended |
English PDF |
| GB/T 50159-2015 |
Code for measurement of suspended load in open channels 河流悬移质泥沙测验规范 |
China National Standards ended |
English PDF |
| GB/T 31479-2015 |
Determination of colour fastness of dyed paper and board intended to come into contact with foodstuffs 与食品接触染色纸和纸板色牢度的测定 |
China National Standards ended |
English PDF |
| GB/T 31468-2015 |
Petroleum and natural gas industries—Pipeline transportation systems—Recommended practice for pipeline life extension 石油天然气工业 管道输送系统 管道延寿推荐作法 |
China National Standards ended |
English PDF |
| GB/T 30661.2-2014 |
Wheelchair seating―Part 2: Determination of physical and mechanical characteristics of devices intended to manage tissue integrity―Seat cushions 轮椅车座椅 第2部分：维持组织完整性装置的物理和机械特性测定 座垫 |
China National Standards ended |
English PDF |
| GB/T 30971-2014 |
Software engineering―Recommended practice for the internet―Web site engineering, web site management, and web site life cycle 软件工程 用于互联网的推荐实践 网站工程、网站管理和网站生存周期 |
China National Standards ended |
English PDF |
| GB/T 30918-2014 |
Isoprene rubber(IR)―Non-oil-extended,solution-polymerized typs―Evaluation procedure 非充油溶液聚合型异戊二烯橡胶(IR) 评价方法 |
China National Standards ended |
English PDF |
| GB/T 17389-2013 |
Recommended practice for the application of electrical submersible cable system 潜油电泵电缆系统的应用 |
China National Standards ended |
English PDF |
| GB/T 4389-2013 |
Double-headed open-ended wrenches,double-headed box wrenches and combination wrenches - Maximum widths of heads 双头呆扳手、双头梅花扳手、两用扳手 头部外形的最大尺寸 |
China National Standards ended |
English PDF |
| GB/T 9633-2012 |
Measuring methods for properties of gyromagnetic materials intended for application at microwave frequencies 微波频率应用的旋磁材料性能测量方法 |
China National Standards ended |
English PDF |
| GB/T 29306.2-2012 |
Recommended methods for the determination of the dielectric properties of insulating materials at frequencies above 300 MHz - Part 2 : Resonance methods 绝缘材料在300 MHz以上频率下介电性能测定方法 第2部分：谐振法 |
China National Standards ended |
English PDF |
| GB/T 29306.1-2012 |
Recommended methods for the determination of the dielectric properties of insulating materials at frequencies above 300 MHz - Part 1：General 绝缘材料在300 MHz以上频率下介电性能测定方法 第1部分：总则 |
China National Standards ended |
English PDF |
| GB/T 29258-2012 |
Combed cotton/viscose blended grey yarns 精梳棉粘混纺本色纱线 |
China National Standards ended |
English PDF |
| GB/T 24438.2-2012 |
Natural disaster information statistics - Part 2：Extended indicators 自然灾害灾情统计 第2部分：扩展指标 |
China National Standards ended |
English PDF |
| GB 19215.3-2012 |
Cable trunking and ducting systems for electrical installations - Part 2-2: Particular requirements - Cable trunking systems and cable ducting systems intended for underfloor and flushfloor installations 电气安装用电缆槽管系统 第2部分：特殊要求 第2节：安装在地板下和与地板齐平的电缆槽管系统 |
China National Standards ended |
English PDF |
| GB/T 17249.3-2012 |
Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 3: Sound propagation and noise prediction in workrooms 声学 低噪声工作场所设计指南 第3部分：工作间内的声传播和噪声预测 |
China National Standards ended |
English PDF |
| GB/T 2423.50-2012 |
Environmental testing - Part 2: Test methods - Test Cy: Damp heat，steady state，accelerated test primarily intended for components 环境试验 第2部分：试验方法 试验Cy: 恒定湿热 主要用于元件的加速试验 |
China National Standards ended |
English PDF |
| GB/T 26218.3-2011 |
Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 3: Composite insulators for a.c. systems 污秽条件下使用的高压绝缘子的选择和尺寸确定 第3部分：交流系统用复合绝缘子 |
China National Standards ended |
English PDF |
| GB/T 21715.4-2011 |
Health informatics - Patient healthcard data - Part 4: Extended clinical data 健康信息学 患者健康卡数据 第4部分：扩展临床数据 |
China National Standards ended |
English PDF |
| GB 4706.105-2011 |
Household and similar electrical appliances - Safety - Particular requirements for humidifiers intended for use with heating, ventilation, or air-conditioner systems 家用和类似用途电器的安全 带加热、通风或空调系统的加湿器的特殊要求 |
China National Standards ended |
English PDF |
| GB/T 26218.2-2010 |
Selection and dimensioning of high-voltage insulator intended for use in polluted conditinos - Part 2: Ceramic and glass insulators for a.c.systems 污秽条件下使用的高压绝缘子的选择和尺寸确定 第2部分：交流系统用瓷和玻璃绝缘子 |
China National Standards ended |
English PDF |
| GB/T 26218.1-2010 |
Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 1: Definitions, information and general principles 污秽条件下使用的高压绝缘子的选择和尺寸确定 第1部分：定义、信息和一般原则 |
China National Standards ended |
English PDF |
| GB/T 17390-2010 |
Recommended practice for electrical submersible pump teardown report 潜油电泵拆卸报告的编写 |
China National Standards ended |
English PDF |
| GB/T 25078.2-2010 |
Acoustics - Recommended practice for the design of low-noise machinery and equipment - Part 2: Introduction to the physics of low noise design 声学 低噪声机器和设备设计实施建议 第2部分：低噪声设计的物理基础 |
China National Standards ended |
English PDF |
| GB/T 25078.1-2010 |
Acoustics - Recommended practice for the design of low-noise machinery and equipment - Part 1: Planning 声学 低噪声机器和设备设计实施建议 第1部分：规划 |
China National Standards ended |
English PDF |
| GB/T 24956-2010 |
Recommended practice for petroleum and natural gas industries - Drill stem design and operating limits 石油天然气工业 钻柱设计和操作限度的推荐作法 |
China National Standards ended |
English PDF |
| GB/T 22264.8-2009 |
Mounted digital display electric measuring instruments - Part 8: Recommended test methods 安装式数字显示电测量仪表 第8部分：推荐的试验方法 |
China National Standards ended |
English PDF |
| GB/T 24349.1-2009 |
Textile machinery and accessories - Cylindrical tubes - Part 1: Recommended main dimensions 纺织机械与附件 圆柱形筒管 第1部分：主要尺寸推荐值 |
China National Standards ended |
English PDF |
| GB/T 5953.2-2009 |
Steel wire for cold heading and cold forging - Part 2: Not intended for heat treatment 冷镦钢丝 第2部分：非热处理型冷镦钢丝 |
China National Standards ended |
English PDF |
| GB/T 5953.1-2009 |
Steel wire for cold heading and cold forging - Part 1: Intended for heat treatment 冷镦钢丝 第1部分：热处理型冷镦钢丝 |
China National Standards ended |
English PDF |
| GB/T 24125-2009 |
Stainless steel fibre and cotton, polyester blended grey yarns 不锈钢纤维与棉涤混纺本色纱线 |
China National Standards ended |
English PDF |
| GB/T 23838-2009 |
Determination of suspended solids of industrial circulating cooling water 工业循环冷却水中悬浮固体的测定 |
China National Standards ended |
English PDF |
| GB/T 5326-2009 |
Combed printed or dyed polyester/cotton blended fabrics 精梳涤棉混纺印染布 |
China National Standards ended |
English PDF |
| GB/T 5324-2009 |
Combed polyester/cotton blended grey yarn 精梳涤棉混纺本色纱线 |
China National Standards ended |
English PDF |
| GB/T 23326-2009 |
Stainless steel fibers and cotton-polyester blended grey fabric with electromagnetic shielding performance 不锈钢纤维与棉涤混纺电磁波屏蔽本色布 |
China National Standards ended |
English PDF |
| GB/T 19290.5-2009 |
Modular order for the development of mechanical structures for electronic equipment practices - Part 2-3: Sectional specification - Interface co-ordination dimensions for the 25mm equipment practice - Extended detail specification - Dimensions for subrack 发展中的电子设备构体机械结构模数序列 第2-3部分：分规范 25mm设备构体的接口协调尺寸 扩展的详细规范 插箱、机箱、背板、面板和插件的尺寸 |
China National Standards ended |
English PDF |
| GB/T 22689-2008 |
Recommended test methods for determining the relative resistance of insulating materials to breakdown by surface discharges 测定固体绝缘材料相对耐表面放电击穿能力的推荐试验方法 |
China National Standards ended |
English PDF |
| GB/T 4391-2008 |
Double-ended wrenches - Size pairing 双头扳手 对边尺寸组配 |
China National Standards ended |
English PDF |
| GB/T 22896-2008 |
Paper and board - Determination of curl - Single vertically suspended test piece 纸和纸板 卷曲的测定 单个垂直悬挂试样法 |
China National Standards ended |
English PDF |
| GB/T 9771.3-2008 |
Single-mode optical fibres for telecommunication - Part 3: Characteristics of an extended wavelength band dispersion unshifted single-mode optical fibre 通信用单模光纤 第3部分：波长段扩展的非色散位移单模光纤特性 |
China National Standards ended |
English PDF |
| GB/T 14546-2008 |
Recommended practice for the design of DC auxiliary power system for nuclear power stations 核电厂直流电力系统设计推荐实施方法 |
China National Standards ended |
English PDF |
| GB/T 21737-2008 |
Purchase information on goods and services intended for consumers 为消费者提供商品和服务的购买信息 |
China National Standards ended |
English PDF |
| GB/Z 21713-2008 |
Recommended practice on characteristic of surges in low-voltage (1000 V and Less) AC Power circuits 低压交流电源（不高于1000 V）中的浪涌特性 |
China National Standards ended |
English PDF |
| GB/T 985.4-2008 |
Recommended joint preparation for welding on clad steels 复合钢的推荐坡口 |
China National Standards ended |
English PDF |
| GB/T 985.3-2008 |
Recommended joint preparation for gas-shield arc welding on aluminium and its alloys 铝及铝合金气体保护焊的推荐坡口 |
China National Standards ended |
English PDF |
| GB/T 985.2-2008 |
Recommended joint preparation for submerged arc welding 埋弧焊的推荐坡口 |
China National Standards ended |
English PDF |
| GB/T 985.1-2008 |
Recommended joint preparation for gas welding, manual metal arc welding, gas-shield arc welding and beam welding 气焊、焊条电弧焊、气体保护焊和高能束焊的推荐坡口 |
China National Standards ended |
English PDF |
| GB/T 21133-2007 |
Environmental tobacco smoke Estimation of its contribution to respirable suspended particles Method based on solanesol 环境烟草烟气 可吸入悬浮颗粒物的估测 茄呢醇法 |
China National Standards ended |
English PDF |
| GB/T 21131-2007 |
Environmental tobacco smoke Estimation of its contribution to respirable suspended particles Determination of particulate matter by ultraviolet absorbance and by fluorescence 环境烟草烟气 可吸入悬浮颗粒物的估测 用紫外吸收法和荧光法测定粒相物 |
China National Standards ended |
English PDF |
| GB 7251.3-2006 |
Low-voltage switchgear and controlgear assemblies - Part 3: Particular requirements for Low-voltage switchgear and controlgear assemblies intended to be installed in places where unskilled persons have access for their use - Distribution boards 低压成套开关设备和控制设备 第3部分：对非专业人员可进入场地的低压成套开关设备和控制设备-配电板的特殊要求 |
China National Standards ended |
English PDF |
| GB 5135.12-2006 |
Automatic sprinkler system-Part12:Extended coverage sprinkler 自动喷水灭火系统 第12部分:扩大覆盖面积洒水喷头 |
China National Standards ended |
English PDF |
| GB/T 20224-2006 |
Determination of exposure index, ISO speed ratings, standard output sensitivity and recommended exposure index for digital still cameras 数码照相机曝光指数、ISO感光度值、标准输出灵敏度和推荐曝光指数的确定 |
China National Standards ended |
English PDF |
| GB/T 20160-2006 |
Recommended Practice for Testing Insulation Resistance of Rotating Machinery 旋转电机绝缘电阻测试 |
China National Standards ended |
English PDF |
| GB/T 1409-2006 |
Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including meter wavelengths 测量电气绝缘材料在工频、音频、高频(包括米波波长在内)下电容率和介质损耗因数的推荐方法 |
China National Standards ended |
English PDF |
| GB/T 19991-2005 |
Agricultural machinery - Equipment for sowing, planting, distributing fertilizers and spraying - Recommended working widths 农业机械 播种、种植、施肥和喷雾机械 推荐工作幅宽 |
China National Standards ended |
English PDF |
| GB/T 20035.1-2005 |
Textile machinery and accessories -- Cones for cross winding -- Part 1: Recommended main dimensions 纺织机械与附件 交叉卷绕用圆锥形筒管 第1部分：主要尺寸推荐值 |
China National Standards ended |
English PDF |
| GB/T 19215.2-2003 |
Cable trunking and ducting systems for electrical installations--Part 2: Particular requirements--Section 1: Cable trunking and ducting systems intended for mounting on walls or ceilings 电气安装用电缆槽管系统 第2部分:特殊要求 第1节:用于安装在墙上或天花板上的电缆槽管系统 |
China National Standards ended |
English PDF |
| GB 19155-2003 |
Temporarily installed suspended access equipment 高处作业吊篮 |
China National Standards ended |
English PDF |
| GB 19154-2003 |
Permanently installed suspended access equipment 擦窗机 |
China National Standards ended |
English PDF |
| GB/T 17860.2-1999 |
Electrical measuring instruments--X-t recorders--Part 2:Recommended additional test methods 电测量仪器 X-t记录仪 第2部分:推荐的附加试验方法 |
China National Standards ended |
English PDF |
| GB/T 7676.9-1998 |
Direct acting indicating analogue electrical measuring instruments and their accessories--Part 9:Recom-mended test methods 直接作用模拟指示电测量仪表及其附件 第9部分:推荐的试验方法 |
China National Standards ended |
English PDF |
| GB/T 17387-1998 |
Recommended practice for the operation，maintenance and troubleshooting of electric submersible pump installations 潜油电泵装置的操作、维护和故障检查 |
China National Standards ended |
English PDF |
| GB/T 7341.4-1998 |
Audiometers--Part 4:Equipment for extended high-frequency audiometry 听力计 第4部分 延伸高频测听的设备 |
China National Standards ended |
English PDF |
| GB 16788-1997 |
Measurements and limits of immunity of cabled distribution systems primarily intended for sound and television signals operating between 30MHz and 1GHz 30 MHz～1GHz 声音和电视信号电缆分配系统抗扰度测量方法和限值 |
China National Standards ended |
English PDF |
| GB 16787-1997 |
Measurements and limits of radiation of cabled distribution systems primarily intended for sound and television signals operating between 30MHz and 1GHz 30 MHz～1GHz 声音和电视信号的电缆分配系统辐射测量方法和限值 |
China National Standards ended |
English PDF |
| GB/T 6510-1996 |
Cabled distribution systems primarily intended for television and sound signals 电视和声音信号的电缆分配系统 |
China National Standards ended |
English PDF |
| GB/T 11318.7-1996 |
Equipments and components used in cabled distribution systems primarily intended for television and sound signals--Part 7:Generic specifications for amplifier 电视和声音信号的电缆分配系统设备与部件 第7部分:放大器通用规范 |
China National Standards ended |
English PDF |
| GB/T 11318.6-1996 |
Equipments and components used in cabled distribution systems primarily intended for television and sound signals--Part 6:Generic specifications for combiners 电视和声音信号的电缆分配系统设备与部件 第6部分:混合器通用规范 |
China National Standards ended |
English PDF |
| GB/T 11318.3-1996 |
Equipments and components used in cabled distribution systems primarily intended for television and sound signals--Part 3:Generic specifications for TV modulator 电视和声音信号的电缆分配系统设备与部件 第3部分:电视调制器通用规范 |
China National Standards ended |
English PDF |
| GB/T 11318.14-1996 |
Equipments and components used in cabled distribution systems primarily intended for television and sound signals--Part 14:Generic specifications for arrester 电视和声音信号的电缆分配系统设备与部件 第14部分:避雷器通用规范 |
China National Standards ended |
English PDF |
| GB/T 11318.1-1996 |
Equipments and components used in cabled distribution systems primarily intended for television and sound signals--Part 1:Generic specifications 电视和声音信号的电缆分配系统设备与部件 第1部分:通用规范 |
China National Standards ended |
English PDF |
| GB/T 11318.10-1996 |
Equipments and components used in cabled distribution systems primarily intended for television and sound signals--Part 10:Generic specifications for splitter and subscriber’s trap 电视和声音信号的电缆分配系统设备与部件 第10部分:分配器和用户分支器通用规范 |
China National Standards ended |
English PDF |
| GB/T 15432-1995 |
Ambient air--Determination of total suspended particulates--Gravimetric method 环境空气 总悬浮颗粒物的测定 重量法 |
China National Standards ended |
English PDF |
| GB/T 11901-1989 |
Water quality--Determination of suspended substance--Gravimetric method 水质 悬浮物的测定 重量法 |
China National Standards ended |
English PDF |
| GB/T 9025-1988 |
Cabled distribution systems primarily intended for sound and television signals operating between30 MHz and 1 GHz--Electrical and mechanical matching values 30 MHz～1GHz声音和电视信号的电缆分配系统 机电配接值 |
China National Standards ended |
English PDF |
| GB/T 7393-1987 |
Basic size of outlet of cable distribution systems intended for sound and television signals 声音和电视信号的电缆分配系统输出口基本尺寸 |
China National Standards ended |
English PDF |
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