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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 43626-2023 |
Safety regulations for semi-integrated LED lamps with power supply voltage not greater than AC rms 50V or ripple-free DC 120V for general lighting {译} 普通照明用电源电压不大于交流有效值50V或无纹波直流120V的半集成式LED灯 安全规范 |
China National Standards 20 |
 English PDF |
| GB/Z 43533-2023 |
Integration of internal arc fault suppression systems in complete sets of power switches and control equipment (PSC complete sets) according to GB/T 7251.2-2023 {译} 依据GB/T 7251.2—2023的成套电力开关和控制设备（PSC成套设备）中内部电弧故障抑制系统的集成 |
China National Standards 20 |
English PDF |
| GB/T 7000.220-2023 |
Luminaires Part 2-20: Special requirements Light strings {译} 灯具 第2-20部分：特殊要求 灯串 |
China National Standards 20 |
English PDF |
| GB/T 43035-2023 |
Semiconductor Devices Integrated Circuits Part 20: General Specifications for Film Integrated Circuits and Hybrid Film Integrated Circuits Part 1: Internal Visual Inspection Requirements {译} 半导体器件 集成电路 第20部分：膜集成电路和混合膜集成电路总规范 第一篇：内部目检要求 |
China National Standards 20 |
English PDF |
| GB/T 42381.120-2023 |
Data Quality Part 120: Master Data: Characteristic Data Exchange: Traceability {译} 数据质量 第120部分：主数据：特征数据交换：溯源性 |
China National Standards 20 |
English PDF |
| GB/T 3883.208-2023 |
Safety of hand-held and portable power tools and garden tools Part 208: Particular requirements for hand-held electric scissors and electric punching shears {译} 手持式、可移式电动工具和园林工具的安全 第208部分：手持式电剪刀和电冲剪的专用要求 |
China National Standards 20 |
English PDF |
| GB/T 26949.21-2023 |
Industrial vehicle stability verification Part 21: Picking vehicles with operator position lifting height greater than 1 200 mm {译} 工业车辆 稳定性验证 第21部分：操作者位置起升高度大于1 200 mm的拣选车 |
China National Standards 20 |
English PDF |
| GB/T 41734.4-2023 |
Radio frequency identification of animals - Part 4: Performance evaluation of radio frequency identification readers in accordance with GB/T 20563 and GB/T 22334 {译} 动物射频识别 第4部分：符合GB/T 20563和GB/T 22334的射频识别读写器性能评估 |
China National Standards 20 |
English PDF |
| GB/T 21109.2-2023 |
Functional safety of safety instrumented systems in the process industry - Part 2: Application guidelines for GB/T 21109.1-2022 {译} 过程工业领域安全仪表系统的功能安全 第2部分：GB/T 21109.1—2022的应用指南 |
China National Standards 20 |
English PDF |
| GB/T 5170.20-2022 |
Test methods for environmental test equipment - Part 20: Water test equipment {译} 环境试验设备检验方法 第20部分：水试验设备 |
China National Standards 20 |
English PDF |
| GB/T 26949.4-2022 |
Industrial vehicles—Verification of stability—Part 4: Pallet stackers, double-deck stackers and orderers with a lift height not greater than 1 200 mm at the operator's position {译} 工业车辆 稳定性验证 第4部分：托盘堆垛车、双层堆垛车和操作者位置起升高度不大于1 200 mm的拣选车 |
China National Standards 20 |
English PDF |
| GB/Z 17215.669-2022 |
Electrical measurement data exchange - DLMS/COSEM components - Part 69: Mapping between common information model message sets (IEC 61968-9) and DLMS/COSEM (IEC 62056) data models and protocols {译} 电测量数据交换 DLMS/COSEM组件 第69部分：公共信息模型消息集（IEC 61968-9）与DLMS/COSEM（IEC 62056）数据模型和协议间的映射 |
China National Standards 20 |
English PDF |
| GB/T 41734.1-2022 |
Radio Frequency Identification of Animals Part 1: Consistency Assessment of Radio Frequency Identification Labels with GB/T 20563 and GB/T 22334 (Including the Issuance and Use of Manufacturer Codes) {译} 动物射频识别 第1部分：射频识别标签与GB/T 20563和GB/T 22334的一致性评估（包括制造商代码的发放和使用） |
China National Standards 20 |
English PDF |
| GB/T 12085.20-2022 |
Optics and photonics - Environmental test methods - Part 20: Humid air containing sulfur dioxide, hydrogen sulfide {译} 光学和光子学 环境试验方法 第20部分:含二氧化硫、硫化氢的湿空气 |
China National Standards 20 |
English PDF |
| GB/T 41734.3-2022 |
Radio Frequency Identification of Animals Part 3: Performance Evaluation of Radio Frequency Identification Tags Conforming to GB/T 20563 and GB/T 22334 {译} 动物射频识别 第3部分：符合GB/T 20563和GB/T 22334的射频识别标签性能评估 |
China National Standards 20 |
English PDF |
| GB/T 41734.2-2022 |
Radio Frequency Identification of Animals Part 2: Consistency Assessment of Radio Frequency Identification Readers and GB/T 20563 and GB/T 22334 {译} 动物射频识别 第2部分：射频识别读写器与GB/T 20563和GB/T 22334的一致性评估 |
China National Standards 20 |
English PDF |
| GB/T 3658-2022 |
Ring test method for magnetic properties of soft magnetic metal materials and powder metallurgy materials in the frequency range of 20Hz to 100kHz {译} 软磁金属材料和粉末冶金材料20Hz～100kHz频率范围磁性能的环形试样测量方法 |
China National Standards 20 |
English PDF |
| GB/T 13163.2-2021 |
Radiation protection instrumentation—Radon and radon decay product measuring instruments—Part 2:Specific requirements for 222Rn and 220Rn measuring instruments 辐射防护仪器 氡及氡子体测量仪 第2部分：222Rn和220Rn测量仪的特殊要求 |
China National Standards 20 |
English PDF |
| GB/T 25000.20-2021 |
Systems and software engineering -- Systems and software quality requirements and evaluation (SQuaRE) -- Part 20: Quality measurement framework 系统与软件工程 系统与软件质量要求和评价（SQuaRE） 第 20 部分：质量测量框架 |
China National Standards 20 |
English PDF |
| GB/T 23286.3-2021 |
Document management-Electronic document file format for long-term preservation-Part 3:Use of ISO 32000-1 with support for embedded files (PDF/A-3) 文献管理 长期保存的电子文档文件格式 第3部分：支持嵌入式文件的ISO 32000-1 的使用（PDF/A-3） |
China National Standards 20 |
English PDF |
| GB/T 15972.20-2021 |
Specifications for optical fibre test methods-Part 20:Measurement methods and test procedures for dimensions- Fibre geometry 光纤试验方法规范 第20部分：尺寸参数的测量方法和试验程序 光纤几何参数 |
China National Standards 20 |
English PDF |
| GB/T 7424.20-2021 |
Optical fibre cable generic specification—Part 20:Basic optical cable test procedures—General and definitions 光缆总规范 第20部分：光缆基本试验方法 总则和定义 |
China National Standards 20 |
English PDF |
| GB/T 3883.209-2021 |
Safety of motor-operated hand-held, transportable and garden tools - Part 209: Particular requirements for hand-held tappers and threaders 手持式、可移式电动工具和园林工具的安全 第209部分：手持式攻丝机和套丝机的专用要求 |
China National Standards 20 |
English PDF |
| GB/T 39949.2-2021 |
Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 2:16 MPa compact series with bores from 25 mm to 220 mm 液压传动 单杆缸附件的安装尺寸 第2部分：16MPa缸径25mm～220mm紧凑型系列 |
China National Standards 20 |
English PDF |
| GB/T 15566.20-2021 |
Public information guidance systems -- Setting principles and requirements -- Part 20: Urban area 公共信息导向系统 设置原则与要求 第20部分：城市区域 |
China National Standards 20 |
English PDF |
| GB/T 14352.20-2021 |
Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 20：Determination of niobium，tantalum，zirconium，hafnium and 15 rare earth elements content -- Inductively coupled plasma mass spectrometry 钨矿石、钼矿石化学分析方法 第20部分：铌、钽、锆、铪及15个稀土元素量的测定 电感耦合等离子体质谱法 |
China National Standards 20 |
English PDF |
| GB/T 25808-2021 |
Sulphur black 2BR、3B 200% 硫化黑2BR、3B 200% |
China National Standards 20 |
English PDF |
| GB/T 1927.20-2021 |
Test methods for physical and mechanical properties of small clear wood specimens—Part 20: Determination of cleavage strength 无疵小试样木材物理力学性质试验方法 第20部分：抗劈力测定 |
China National Standards 20 |
English PDF |
| GB/T 30104.201-2021 |
Digital addressable lighting interface—Part 201:Particular requirements for control gear—Fluorescent lamps(device type 0) 数字可寻址照明接口 第201部分：控制装置的特殊要求 荧光灯(设备类型0) |
China National Standards 20 |
English PDF |
| GB/T 40565.2-2021 |
Connections for hydraulic fluid power—Quick-action couplings—Part 2:Flush-face type at 20 MPa to 31.5 MPa 液压传动连接 快换接头 第2部分：20 MPa～31.5 MPa平面型 |
China National Standards 20 |
English PDF |
| GB/T 5169.20-2021 |
Fire hazard testing for electric and electronic products—Part 20: Surface spread of flame—Summary and relevance of test methods 电工电子产品着火危险试验 第20部分：火焰表面蔓延 试验方法概要和相关性 |
China National Standards 20 |
English PDF |
| GB/T 10395.20-2021 |
Agricultural and forestry machinery—Safety—Part 20:Pick-up balers 农林机械 安全 第20部分：捡拾打捆机 |
China National Standards 20 |
English PDF |
| GB/T 18910.202-2021 |
Liquid crystal display devices—Part 20-2:Visual inspection—Monochrome matrix liquid crystal display modules 液晶显示器件 第20-2部分：目检 单色矩阵液晶显示模块 |
China National Standards 20 |
English PDF |
| GB/T 18910.201-2021 |
Liquid crystal display devices—Part 20-1:Visual inspection—Monochrome liquid crystal display cells 液晶显示器件 第20-1部分：目检 单色液晶显示屏 |
China National Standards 20 |
English PDF |
| GB/T 29618.5120-2021 |
Field device tool (FDT) interface specification—Part 5120:Communication implementation for common object model—IEC 61784 CPF 2 现场设备工具（FDT）接口规范 第5120部分:通用对象模型的通信实现 IEC 61784 CPF 2 |
China National Standards 20 |
English PDF |
| GB/T 18910.203-2021 |
Liquid crystal display devices—Part 20-3:Visual inspection—Active matrix colour liquid crystal display modules 液晶显示器件 第20-3部分：目检 有源矩阵彩色液晶显示模块 |
China National Standards 20 |
English PDF |
| GB/T 38631-2020 |
Information technology—Security techniques—Sector-specific application of GB/T 22080—Requirements 信息技术 安全技术 GB/T 22080具体行业应用 要求 |
China National Standards 20 |
English PDF |
| GB/T 38781-2020 |
GB/T 38781-2020 林业机械 通用安全要求 |
China National Standards 20 |
English PDF |
| GB 50028-2006 |
Code for design of city gas engineering(2020) 城镇燃气设计规范(2020年版) |
China National Standards 20 |
English PDF |
| GB/T 20975.20-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 20：Determination of gallium content—Butyrhodamine B spectrophotometric method 铝及铝合金化学分析方法 第20部分：镓含量的测定 丁基罗丹明B分光光度法 |
China National Standards 20 |
English PDF |
| GB/T 13295-2019 |
Ductile iron pipes, fittings and accessories for water or gas applications [Including 2021XG1] 水及燃气用球墨铸铁管、管件和附件 |
China National Standards 20 |
English PDF |
| GB/T 37532-2019 |
General technical specification for 120km~160 km/h commuter express of urban rail transit system 城市轨道交通市域快线120 km/h～160 km/h车辆通用技术条件 |
China National Standards 20 |
English PDF |
| GB/T 12668.7201-2019 |
Adjustable speed electrical power drive systems—Part 7-201: Generic interface and use of profiles for power drive systems—Profile type 1 specification 调速电气传动系统 第7-201部分: 电气传动系统的通用接口和使用规范 1型规范说明 |
China National Standards 20 |
English PDF |
| GB/T 36419-2018 |
Household and similar beauty care appliances [Including 2021XG1] 家用和类似用途皮肤美容器 |
China National Standards 20 |
English PDF |
| GB/T 37021-2018 |
Information technology－Universal coded character set (basic multilingual plane)－19×20 dot matrix font of Chinese ideogram 信息技术-通用编码字符集（基本多文种平面）-汉字19×20点阵字型 |
China National Standards 20 |
English PDF |
| GB/T 19002-2018 |
Quality management systems—Guidelines for the application of GB/T 19001—2016 质量管理体系-GB/T-19001-2016应用指南 |
China National Standards 20 |
English PDF |
| GB/T 37137-2018 |
On-site inspections method of a.c.circuit systems for 220 kV substations on plateau 高原220kV变电站交流回路系统现场检验方法 |
China National Standards 20 |
English PDF |
| GB/T 12914-2018 |
Paper and board—Determination of tensile properties—Constant rate of elongation method(20mm/min) 纸和纸板-抗张强度的测定-恒速拉伸法（20mm/min） |
China National Standards 20 |
English PDF |
| GB 23200.113-2018 |
National Food Safety Standards - Determination of 208 Pesticide and Metabolite Residues in Plant-derived Foods - Gas Chromatography-Mass Spectrometry 食品安全国家标准-植物源性食品中208种农药及其代谢物残留量的测定-气相色谱-质谱联用法 |
China National Standards 20 |
English PDF |
| GB/T 11313.202-2018 |
Radio-frequency connectors—Part 202: Electrical test methods—Insertion loss 射频连接器 第202部分：电气试验方法 插入损耗 |
China National Standards 20 |
English PDF |
| GB/T 3884.20-2018 |
Methods for chemical analysis of copper concentrates—Part 20:Determination of mercury content—Solid sampling and direct mercury analysis method 铜精矿化学分析方法 第20部分：汞量的测定 固体进样直接法 |
China National Standards 20 |
English PDF |
| GB/T 4937.201-2018 |
Semiconductor devices—Mechanical and climatic test methods—Part 20-1: Handling, packing, labelling and shipping of surface-mount devices sensitive to the combined effect of moisture and soldering heat 半导体器件 机械和气候试验方法 第20-1部分：对潮湿和焊接热综合影响敏感的表面安装器件的操作、包装、标志和运输 |
China National Standards 20 |
English PDF |
| GB/T 11313.201-2018 |
Radio-frequency connectors—Part 201:Electrical test methods—Reflection coefficient and voltage standing wave ratio 射频连接器 第201部分：电气试验方法 反射系数和电压驻波比 |
China National Standards 20 |
English PDF |
| GB/T 4937.20-2018 |
Semiconductor devices—Mechanical and climatic test methods—Part 20: Resistance of plastic encapsulated SMDs to the combined effect of moisture and soldering heat 半导体器件 机械和气候试验方法 第20部分：塑封表面安装器件耐潮湿和焊接热综合影响 |
China National Standards 20 |
English PDF |
| GB/T 17737.203-2018 |
Coaxial communication cables—Part 1-203: Environmental test methods—Test for water penetration of cable 同轴通信电缆 第1-203部分：环境试验方法 电缆的渗水试验 |
China National Standards 20 |
English PDF |
| GB/T 35824-2018 |
Determination of 20 kinds of prohibited and restricted dyestuff in hair dyes—High performance liquid chromatography 染发类化妆品中20种禁限用染料成分的测定 高效液相色谱法 |
China National Standards 20 |
English PDF |
| GB/T 36010-2018 |
Platinum-40%rhodium/platinum-20%rhodium thermocomouple wires and temperature-electromotive force(EMF) tables 铂铑40-铂铑20热电偶丝及分度表 |
China National Standards 20 |
English PDF |
| GB/T 17737.205-2018 |
Coaxial communication cables—Part 1-205: Environmental test methods—Resistance to solvents and contaminating fluids 同轴通信电缆 第1-205部分：环境试验方法 耐溶剂及污染液试验 |
China National Standards 20 |
English PDF |
| GB/T 17737.200-2018 |
Coaxial communication cables—Part 1-200: Environmental test methods—General requirements 同轴通信电缆 第1-200部分：环境试验方法 通用要求 |
China National Standards 20 |
English PDF |
| GB/T 29265.205-2017 |
Information technology—Information device intelligent grouping and resource sharing—Part 205: Remote access core protocol 信息技术 信息设备资源共享协同服务 第205部分：远程访问基础协议 |
China National Standards 20 |
English PDF |
| GB/T 29265.206-2017 |
Information technology—Information device intelligent grouping and resource sharing—Part 206: Remote access service platform 信息技术 信息设备资源共享协同服务 第206部分：远程访问服务平台 |
China National Standards 20 |
English PDF |
| GB/T 29265.204-2017 |
Information technology—Information device intelligent grouping and resource sharing—Part 204：Gateway 信息技术 信息设备资源共享协同服务 第204部分：网关 |
China National Standards 20 |
English PDF |
| GB/T 13747.20-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 20：Determination of hafnium content—Inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法 第20部分：铪量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards 20 |
English PDF |
| GB/T 34122-2017 |
Technical specification for configuration of relaying protection and security automatic equipment of AC 220kV～750kV grid 220kV～750kV电网继电保护和安全自动装置配置技术规范 |
China National Standards 20 |
English PDF |
| GB/T 13477.20-2017 |
Test method for building sealants—Part 20：Determination of staining 建筑密封材料试验方法 第20部分：污染性的测定 |
China National Standards 20 |
English PDF |
| GB/Z 33875-2017 |
Guidelines for the use of GB/T 2624—2006 GB/T 2624-2006使用指南 |
China National Standards 20 |
English PDF |
| GB/T 15670.20-2017 |
Toxicological test methods for pesticides registration—Part 20: In vitro mammalian cell gene mutation test 农药登记毒理学试验方法 第20部分：体外哺乳动物细胞基因突变试验 |
China National Standards 20 |
English PDF |
| GB/T 29265.201-2017 |
Information technology—Information device intelligent grouping and resource sharing—Part 201: Core protocol 信息技术 信息设备资源共享协同服务 第201部分：基础协议 |
China National Standards 20 |
English PDF |
| GB/T 34044.2-2017 |
[Including 2021XG1] Automation systems and integration -- Key performance indicators (KPIs) for manufacturing operations management -- Part 2: Definitions and descriptions 自动化系统与集成 制造运行管理的关键性能指标 第2部分：定义和描述 |
China National Standards 20 |
English PDF |
| GB/T 13350-2017 |
Glass wool and its products for thermal insulation [Including 2021XG1] 绝热用玻璃棉及其制品 |
China National Standards 20 |
English PDF |
| GB/T 35310-2017 |
200mm silicon epitaxial wafer 200mm硅外延片 |
China National Standards 20 |
English PDF |
| GB/T 18015.7-2017 |
Multicore and symmetrical pair/quad cables for digital communications—Part 7: Symmetrical pair/quad cables with transmission characteristics up to 1 200MHz—Sectional specification for digital and analog communication cables 数字通信用对绞或星绞多芯对称电缆 第7部分：具有1200MHz及以下传输特性的对绞或星绞对称电缆 数字及模拟通信电缆分规范 |
China National Standards 20 |
English PDF |
| GB/T 18015.8-2017 |
Multicore and symmetrical pair/quad cables for digital communications—Part 8: Symmetrical pair/quad cables with transmission characteristics up to 1200MHz－Work area wiring sectional specification 数字通信用对绞或星绞多芯对称电缆 第8部分：具有1200MHz及以下传输特性的对绞或星绞对称电缆 工作区布线电缆分规范 |
China National Standards 20 |
English PDF |
| GB/T 34127-2017 |
Fixed energy high intensity proton cyclotron within the range of 10 MeV～20 MeV 10 MeV～20 MeV范围内固定能量强流质子回旋加速器 |
China National Standards 20 |
English PDF |
| GB/T 18305-2016 |
Quality management systems—Particular requirements for the application of GB/T 19001—2008 for automotive production and relevant service part organizations 质量管理体系 汽车生产件及相关服务件组织应用GB/T 19001—2008的特别要求 |
China National Standards 20 |
English PDF |
| GB/T 18916.20-2016 |
Norm of water intake—Part 20：Chemical filament yarns weaving products 取水定额 第20部分：化纤长丝织造产品 |
China National Standards 20 |
English PDF |
| GB/T 26949.21-2016 |
Industrial trucks—Verification of stability—Part 21: Order-picking trucks with operator position elevating above 1 200mm 工业车辆 稳定性验证 第21部分：操作者位置起升高度大于1 200 mm的拣选车 |
China National Standards 20 |
English PDF |
| GB/T 10662-2016 |
Disperse dark blue S-3BG 200%（C.I. Disperse blue 79） 分散深蓝S-3BG 200%（C.I.分散蓝79） |
China National Standards 20 |
English PDF |
| GB/T 26949.20-2016 |
Industrial trucks—Verification of stability—Part 20: Additional stability test for trucks operating in the special condition of offset load, offset by utilization 工业车辆 稳定性验证 第20部分：在载荷偏置条件下作业的附加稳定性试验 |
China National Standards 20 |
English PDF |
| GB/T 26949.4-2016 |
Industrial trucks—Verification of stability—Part 4: Pallet stackers,double stackers and order-picking trucks with operator position elevating up to and including 1 200 mm lift height 工业车辆 稳定性验证 第4部分：托盘堆垛车、双层堆垛车和操作者位置起升高度不大于1200mm的拣选车 |
China National Standards 20 |
English PDF |
| GB 23200.37-2016 |
National food safety standards—Determination of residue of 20 pesticides including nitenpyram, dinotefuran etc in foods Liquid chromatography-tandem mass spectrometry 食品安全国家标准 食品中烯啶虫胺、呋虫胺等20种农药残留量的测定 液相色谱-质谱/质谱法 |
China National Standards 20 |
English PDF |
| GB/T 32346.3-2015 |
Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV(Um=252 kV)—Part 3: Accessories for submarine cables 额定电压220 kV(Um=252 kV)交联聚乙烯绝缘大长度交流海底电缆及附件 第3部分：海底电缆附件 |
China National Standards 20 |
English PDF |
| GB/T 32346.2-2015 |
Long AC submarine cables with cross-linked polyethylene insulation and their accessoried for rated voltage of 220kV(Um=252kV)—Part 2: Long AC submarine cables 额定电压220 kV(Um=252 kV)交联聚乙烯绝缘大长度交流海底电缆及附件 第2部分: 大长度交流海底电缆 |
China National Standards 20 |
English PDF |
| GB/T 32346.1-2015 |
Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV(Um=252 kV)—Part 1: Test methods and requirements 额定电压220 kV(Um=252 kV)交联聚乙烯绝缘大长度交流海底电缆及附件 第1部分：试验方法和要求 |
China National Standards 20 |
English PDF |
| GB/T 32336-2015 |
Pneumatic fluid power—Basic,mounting and accessories dimensions of cylinders with detachable mountings, bores from 32mm to 320mm 气动 带可拆卸安装件的缸径32mm至320mm的气缸基本尺寸、安装尺寸和附件尺寸 |
China National Standards 20 |
English PDF |
| GB/T 16886.20-2015 |
Biological evaluation of medical devices—Part 20: Principles and methods for immunotoxicology testing of medical devices 医疗器械生物学评价 第20部分：医疗器械免疫毒理学试验原则和方法 |
China National Standards 20 |
English PDF |
| GB/T 3871.20-2015 |
Agricultural tractors—Test procedures—Part 20：Test methods of tractor bumpiness 农业拖拉机 试验规程 第20部分：颠簸试验 |
China National Standards 20 |
English PDF |
| GB/T 18890.3-2015 |
Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV（Um=252 kV）—Part 3: Accessories 额定电压220kV（Um=252 kV）交联聚乙烯绝缘电力电缆及其附件 第3部分：电缆附件 |
China National Standards 20 |
English PDF |
| GB/T 18890.2-2015 |
Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV（Um=252 kV）—Part 2: Power cables 额定电压220kV（Um=252 kV）交联聚乙烯绝缘电力电缆及其附件 第2部分：电缆 |
China National Standards 20 |
English PDF |
| GB/T 18890.1-2015 |
Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV（Um=252 kV）—Part 1: Test methods and requirements 额定电压220kV（Um=252 kV）交联聚乙烯绝缘电力电缆及其附件 第1部分：试验方法和要求 |
China National Standards 20 |
English PDF |
| GB/T 31834-2015 |
Twinax cable for digital communications of 20GHz and lower 20GHz及以下数字通信用高速平行电缆 |
China National Standards 20 |
English PDF |
| GB/T 17737.201-2015 |
Coaxial communication cables—Part 1-201: Environmental test methods—Test for cold bend performance of cable 同轴通信电缆 第1-201部分：环境试验方法 电缆的冷弯性能试验 |
China National Standards 20 |
English PDF |
| GB/T 325.5-2015 |
Packing containers—Steel drums—Part 5：Non-removable head（tight head）drums with a maximum total capacity of 200L 包装容器 钢桶 第5部分：200L及以下闭口钢桶 |
China National Standards 20 |
English PDF |
| GB/T 325.4-2015 |
Packing containers—Steel drums—Part 4：Removable head(open head)drums with a maximum total capacity of 200L 包装容器 钢桶 第4部分：200L及以下全开口钢桶 |
China National Standards 20 |
English PDF |
| GB/T 21891-2015 |
Acid brilliant blue P-3R 200％(C．I． Acid blue 281) 酸性艳蓝 P-3R 200％（C．I．酸性蓝281） |
China National Standards 20 |
English PDF |
| GB/T 21889-2015 |
Acid brilliant red P-3B 200％(C．I．Acid red 336) 酸性艳红 P-3B 200％（C．I．酸性红336） |
China National Standards 20 |
English PDF |
| GB/T 51072-2014 |
Code for design of 110(66)kV~220kV smart substation 110(66)kV~220kV智能变电站设计规范 |
China National Standards 20 |
English PDF |
| GB/T 31270.20-2014 |
Test guidelines on environmental safety assessment for chemical pesticides—Part 20: Livestock short-term dietary toxicity test 化学农药环境安全评价试验准则 第20部分：家畜短期饲喂毒性试验 |
China National Standards 20 |
English PDF |
| GB/T 31234-2014 |
Technical specification for YBZT series Flameproof premium efficiency three-phase induction motor with copper rotor（Frame size 80 t0 200） YBZT系列隔爆型超高效率铸铜转子三相异步电动机（机座号80~200）技术条件 |
China National Standards 20 |
English PDF |
| GB/Z 31103-2014 |
Systems engineering―A guide for the application of GB/T 22032 (System life cycle processes) 系统工程 GB/T 22032（系统生存周期过程）应用指南 |
China National Standards 20 |
English PDF |
| GB/Z 30993-2014 |
Safety requirements for electrical equipment for measurement, control, and laboratory use―Conformity verification report for GB 4793.1-2007 测量、控制和实验室用电气设备的安全要求 GB 4793.1-2007的符合性验证报告格式 |
China National Standards 20 |
English PDF |
| GB/T 3103.4-2014 |
Tolerances for fasteners―Bolt/nut assemblies for service temperatures from －200℃～＋700℃ 紧固件公差 -200℃～+700℃使用的螺栓-螺母连接副 |
China National Standards 20 |
English PDF |
| GB 19079.20-2013 |
Operation conditions and technical requirements for gymnasium and playground―Part 20：Ice hockey area 体育场所开放条件与技术要求 第20部分：冰球场所 |
China National Standards 20 |
English PDF |
| GB/T 30248.1-2013 |
Information technology—JPEG 2000 image coding system—Part 1: Core Coding system 信息技术 JPEG 2000 图像编码系统 第1部分：核心编码系统 |
China National Standards 20 |
English PDF |
| GB/T 5169.20-2013 |
Fire hazard testing for electric and electronic products—Part 20: Surface spread of flame—Summary and relevance of test methods 电工电子产品着火危险试验 第20部分：火焰表面蔓延 试验方法概要和相关性 |
China National Standards 20 |
English PDF |
| GB 50053-2013 |
Code for design of 20KV and below substation 20kV及以下变电所设计规范 |
China National Standards 20 |
English PDF |
| GB/T 30104.209-2013 |
Digital addressable lighting interface―Part 209: Particular requirements for control gear―Colour control (device type 8) 数字可寻址照明接口 第209部分：控制装置的特殊要求 颜色控制（设备类型8） |
China National Standards 20 |
English PDF |
| GB/T 30104.208-2013 |
Digital addressable lighting interface―Part 208: Particular requirements for control gear―Switching function (device type 7) 数字可寻址照明接口 第208部分：控制装置的特殊要求 开关功能(设备类型7) |
China National Standards 20 |
English PDF |
| GB/T 30104.207-2013 |
Digital addressable lighting interface―Part 207:Particular requirements for control gear―LED modules (device type 6) 数字可寻址照明接口 第207部分：控制装置的特殊要求 LED模块（设备类型6） |
China National Standards 20 |
English PDF |
| GB/T 30104.206-2013 |
Digital addressable lighting interface―Part 206: Particular requirements for control gear―Conversion from digital signal into d. c. voltage (device type 5) 数字可寻址照明接口 第206部分：控制装置的特殊要求 数字信号转换成直流电压（设备类型5） |
China National Standards 20 |
English PDF |
| GB/T 30104.205-2013 |
Digital addressable lighting interface―Part 205: Particular requirements for control gear―Supply voltage controller for incandescent lamps (device type 4) 数字可寻址照明接口 第205部分：控制装置的特殊要求 白炽灯电源电压控制器（设备类型4） |
China National Standards 20 |
English PDF |
| GB/T 30104.204-2013 |
Digital addressable lighting interface―Part 204: Particular requirements for control gear―Low voltage halogen lamps (device type 3) 数字可寻址照明接口 第204部分：控制装置的特殊要求 低压卤钨灯(设备类型3) |
China National Standards 20 |
English PDF |
| GB/T 30104.203-2013 |
Digital addressable lighting interface―Part 203: Particular requirements for control gear―Discharge lamps (excluding fluorescent lamps)(device type 2) 数字可寻址照明接口 第203部分：控制装置的特殊要求 放电灯（荧光灯除外）（设备类型2） |
China National Standards 20 |
English PDF |
| GB/T 30104.202-2013 |
Digital addressable lighting interface―Part 202: Particular requirements for control gear―Self-contained emergency lighting (device type 1) 数字可寻址照明接口 第202部分：控制装置的特殊要求 自容式应急照明 (设备类型1) |
China National Standards 20 |
English PDF |
| GB/T 30104.201-2013 |
Digital addressable lighting interface―Part 201: Particular requirements for control gear―Fluorescent lamps (device type 0) 数字可寻址照明接口 第201部分：控制装置的特殊要求 荧光灯(设备类型0) |
China National Standards 20 |
English PDF |
| GB/Z 30154-2013 |
Medical laboratories―Guidance on laboratory implementation of GB/T 22576-2008 医学实验室 GB/T 22576-2008 实验室实施指南 |
China National Standards 20 |
English PDF |
| GB/T 29910.6-2013 |
Industrial communication networks—Fieldbus specifications—Type 20 HART specification―Part 6: Additional application layer service definition and protocol specification 工业通信网络 现场总线规范 类型20：HART规范 第6部分：应用层附加服务定义和协议规范 |
China National Standards 20 |
English PDF |
| GB/T 29910.5-2013 |
Industrial communication networks―Fieldbus specifications―Type 20 HART specification―Part 5: Wireless HART wireless communication network and communication profile 工业通信网络 现场总线规范 类型20：HART规范 第5部分：WirelessHART 无线通信网络及通信行规 |
China National Standards 20 |
English PDF |
| GB/T 29910.4-2013 |
Industrial communication networks―Fieldbus specifications―Type 20 HART specification―Part 4: Application layer protocol specification 工业通信网络 现场总线规范 类型20：HART规范 第4部分：应用层协议规范 |
China National Standards 20 |
English PDF |
| GB/T 29910.3-2013 |
Industrial communication networks―Fieldbus specifications―Type 20 HART specification―Part 3: Application layer service definition 工业通信网络 现场总线规范 类型20：HART规范 第3部分：应用层服务定义 |
China National Standards 20 |
English PDF |
| GB/T 29910.2-2013 |
Industrial communication networks―Fieldbus specifications―Type 20 HART specification―Part 2: HART wired network data link layer service definition and protocol specification 工业通信网络 现场总线规范 类型20：HART规范 第2部分：HART有线网络数据链路层服务定义和协议规范 |
China National Standards 20 |
English PDF |
| GB/T 29910.1-2013 |
Industrial communication networks―Fieldbus specifications―Type 20 HART specification―Part 1: HART wired network physical layer service definition and protocol specification 工业通信网络 现场总线规范 类型20：HART规范 第1部分：HART有线网络物理层服务定义和协议规范 |
China National Standards 20 |
English PDF |
| GB/T 19484.1-2013 |
Requirements and measurement methods of electromagnetic compatibility for 800MHz/2GHz cdma2000 digital cellular mobile telecommunications system - Part 1: User equipment and ancillary equipment 800MHz/2GHz cdma2000数字蜂窝移动通信系统的电磁兼容性要求和测量方法 第1部分：用户设备及其辅助设备 |
China National Standards 20 |
English PDF |
| GB 30000.20-2013 |
Rules for classification and labelling of chemicals - Part 20: Serious eye damage/eye irritation 化学品分类和标签规范 第20部分：严重眼损伤/眼刺激 |
China National Standards 20 |
English PDF |
| GB/T 16580-2013 |
D201 macroporous strongly basic styrene type anion exchange resins D201大孔强碱性苯乙烯系阴离子交换树脂 |
China National Standards 20 |
English PDF |
| GB/Z 29638-2013 |
Functional safety of electrical/electronic/programmable electronic safety-related systems - Functional safety and GB/T 20438 电气/电子/可编程电子安全相关系统的功能安全 功能安全概念及GB/T 20438系列概况 |
China National Standards 20 |
English PDF |
| GB/T 4325.20-2013 |
Methods for chemical analysis of molybdenum - Part 20: Determination of manganese content - Flame atomic absorption spectrometry 钼化学分析方法 第20部分：锰量的测定 火焰原子吸收光谱法 |
China National Standards 20 |
English PDF |
| GB/T 8151.20-2012 |
Methods for chemical analysis of zinc concentrates - Part 20：Determination of copper,lead,iron,arsenic,cadmium antimony, calcium,magnesium contents - Inductively coupled plasma atomic emission spectrometry 锌精矿化学分析方法 第20部分：铜、铅、铁、砷、镉、锑、钙、镁量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards 20 |
English PDF |
| GB/T 4324.20-2012 |
Methods for chemical analysis of tungsten - Part 20: Determination of vanadium content - Inductively coupled plasma atomic emission spectrometry 钨化学分析方法 第20部分：钒量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards 20 |
English PDF |
| GB/T 29265.203-2012 |
Information technology - Information device intelligent grouping and resource sharing - Part 203: Communication protocol based on IPV6 信息技术 信息设备资源共享协同服务 第203部分：基于IPV6的通信协议 |
China National Standards 20 |
English PDF |
| GB/T 29265.202-2012 |
Information technology - Information device intelligent grouping and resource sharing - Part 202: General control core protocol 信息技术 信息设备资源共享协同服务 第202部分：通用控制基础协议 |
China National Standards 20 |
English PDF |
| GB 29222-2012 |
National Food Safety Standard - Food Additive - Polyoxyethylene (20) Sorbitan Monopalmitate (Tween 40) 食品安全国家标准 食品添加剂 聚氧乙烯（20）山梨醇酐单棕榈酸酯（吐温40） |
China National Standards 20 |
English PDF |
| GB 29221-2012 |
National Food Safety Standard - Food Additive - Polyoxyethylene (20) Sorbitan Monolaurate (Tween 20) 食品安全国家标准 食品添加剂 聚氧乙烯（20）山梨醇酐单月桂酸酯（吐温20） |
China National Standards 20 |
English PDF |
| GB/T 28781-2012 |
Pneumatic fluid power Compact cylinders, bores form 20mm to 100mm - Basic dimensions and mounting dimensions 气动 缸内径20mm至100mm的紧凑型气缸 基本尺寸、安装尺寸 |
China National Standards 20 |
English PDF |
| GB/T 16608.52-2012 |
Electromechanical all-or-nothing relays - Part 52: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 20mm×10mm base 有或无机电继电器 第52部分：空白详细规范 电信用有质量评定的有或无机电继电器 两组转换触点，20mm×10mm底座 |
China National Standards 20 |
English PDF |
| GB/Z 19035-2012 |
Quality management systems - Guidelines for the application of GB/T 19001-2008 in travel agency 质量管理体系 旅行社应用GB/T 19001-2008指南 |
China National Standards 20 |
English PDF |
| GB/T 6075.3-2011 |
Mechanical vibration - Evaluation of machine vibration by measurements on non-rotating parts - Part 3：Industrial machines with nominal power above 15 kW and nominal speeds between 120 r/min and 15 000 r/min when measured in situ 机械振动 在非旋转部件上测量评价机器的振动 第3部分：额定功率大于15kW额定转速在120 r/min至15000r/min之间的在现场测量的工业机器 |
China National Standards 20 |
English PDF |
| GB/Z 26958.20-2011 |
Geometrical Product Specifications (GPS) - Filtration - Part 20: Linear profile filters: Basic concepts 产品几何技术规范(GPS) 滤波 第20部分：线性轮廓滤波器 基本概念 |
China National Standards 20 |
English PDF |
| GB/T 12085.20-2011 |
Optics and optical instruments - Environmental test methods - Part 20: Humid atmosphere containing sulfur dioxide or hydrogen sulfide 光学和光学仪器 环境试验方法 第20部分：含二氧化硫、硫化氢的湿空气 |
China National Standards 20 |
English PDF |
| GB/T 7962.20-2010 |
Test methods of colourless optical glass - Part 20: Density 无色光学玻璃测试方法 第20部分：密度 |
China National Standards 20 |
English PDF |
| GB/T 3098.8-2010 |
Mechanical properties of fasteners - Parts for bolted connections for use at temperatures from -200℃～+700℃ 紧固件机械性能 -200℃～+700℃使用的螺栓连接零件 |
China National Standards 20 |
English PDF |
| GB/T 25816-2010 |
Acid red NM - B 200%（C.I. Acid red 359） 酸性红NM-B 200%（C.I.酸性红359） |
China National Standards 20 |
English PDF |
| GB/T 25808-2010 |
Sulphur black 2BR、3B 200% 硫化黑2BR、3B 200% |
China National Standards 20 |
English PDF |
| GB 25554-2010 |
National Food Safety Standard-Food Additives-Polyoxyethylene (20) sorbitan monooleate (Tween 80) 食品安全国家标准 食品添加剂 聚氧乙烯（20）山梨醇酐单油酸酯（吐温80） |
China National Standards 20 |
English PDF |
| GB 25553-2010 |
National Food Safety Standard-Food Additives-Polyoxyethylene (20) sorbitan monostearate (Tween 60) 食品安全国家标准 食品添加剂 聚氧乙烯（20）山梨醇酐单硬脂酸酯（吐温60） |
China National Standards 20 |
English PDF |
| GB 25551-2010 |
National Food Safety Standard-Food Additives-Sorbitan monolaurate (Span 20) 食品安全国家标准 食品添加剂 山梨醇酐单月桂酸酯（司盘20） |
China National Standards 20 |
English PDF |
| GB 10395.20-2010 |
Agricultural and forestry machinery - Safety - Part 20：Pick-up balers 农林机械 安全 第20部分：捡拾打捆机 |
China National Standards 20 |
English PDF |
| GB/T 18491.2-2010 |
Information technology - Software measurement - Functional size measurement - Part 2: Conformity evaluation of software size measurement methods to GB/T 18491.1-2001 信息技术 软件测量 功能规模测量 第2部分：软件规模测量方法与GB/T 18491.1-2001的符合性评价 |
China National Standards 20 |
English PDF |
| GB 3836.20-2010 |
Explosive atmospheres - Part 20: Equipment with equipment protection level (EPL) Ga 爆炸性环境 第20部分：设备保护级别（EPL）为Ga级的设备 |
China National Standards 20 |
English PDF |
| GB/T 25289-2010 |
Specification and technical requirements for 20kV oil-immersed distribution transformers 20kV油浸式配电变压器技术参数和要求 |
China National Standards 20 |
English PDF |
| GB/T 14506.20-2010 |
Methods for chemical analysis of silicate rocks - Part 20: Determination of zinc content 硅酸盐岩石化学分析方法 第20部分：锌量测定 |
China National Standards 20 |
English PDF |
| GB/T 325.2-2010 |
Packaging container - Steel drums - Part 2：Removable head (open head) drums with a minimum total capacity of 208l, 210l and 216.5l 包装容器 钢桶 第2部分：最小总容量208L、210L和216.5L全开口钢桶 |
China National Standards 20 |
English PDF |
| GB/T 5135.20-2010 |
Automatic sprinkler system - Part 20: Coating steel pipe 自动喷水灭火系统 第20部分: 涂覆钢管 |
China National Standards 20 |
English PDF |
| GB/T 16484.20-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 20: Determination of nickel oxide, manganese oxide, lead oxide, aluminum oxide, zinc oxide, thorium oxide content - Inductively coupled plasma mass spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第20部分：氧化镍、氧化锰、氧化铅、氧化铝、氧化锌、氧化钍量的测定 电感耦合等离子体质谱法 |
China National Standards 20 |
English PDF |
| GB/T 24556-2009 |
Emergency measures for heliox saturation diving operation to 200m 200m氦氧饱和潜水作业应急措施 |
China National Standards 20 |
English PDF |
| GB/T 24555-2009 |
Requierments for heliox saturation diving operation to 200m 200m氦氧饱和潜水作业要求 |
China National Standards 20 |
English PDF |
| GB/T 9649.20-2009 |
Terminology classification and code of geology and mineral resources - Part 20: Hydrogeology 地质矿产术语分类代码 第20部分：水文地质学 |
China National Standards 20 |
English PDF |
| GB/T 2910.20-2009 |
Textiles - Quantitative chemical analysis - Part 20: Mixtures of elastane and some other fibers (method of using dimethylacetamide) 纺织品 定量化学分析 第20部分：聚氨酯弹性纤维与某些其他纤维的混合物（二甲基乙酰胺法） |
China National Standards 20 |
English PDF |
| GB/Z 23738-2009 |
Guidance on the application of GB/T 22000-2006 in feed industry GB/T 22000-2006在饲料加工企业的应用指南 |
China National Standards 20 |
English PDF |
| GB 23556-2009 |
20% Buprofezin emulsifiable concentrates 20%噻嗪酮乳油 |
China National Standards 20 |
English PDF |
| GB/T 6609.37-2009 |
Chemical analysis methods and determination of physical performance of alumina - Part 37: Determination of the particles size content less then 20μm 氧化铝化学分析方法和物理性能测定方法 第37部分：粒度小于20μm颗粒含量的测定 |
China National Standards 20 |
English PDF |
| GB/T 13748.20-2009 |
Chemical analysis methods of magnesium and magnesium alloys - Part 20: Determination of elements by inductively coupled plasma atomic emission spectrometry 镁及镁合金化学分析方法 第20部分：ICP-AES测定元素含量 |
China National Standards 20 |
English PDF |
| GB/T 23312.7-2009 |
Enamelled round aluminium winding wire - Part 7: Polyester or polyesterimide overcoated with polyamide-imide enamelled round aluminium wire, class 200 漆包铝圆绕组线 第7部分：200级聚酯或聚酯亚胺/聚酰胺酰亚胺复合漆包铝圆线 |
China National Standards 20 |
English PDF |
| GB/T 23312.2-2009 |
Enamelled round aluminium winding wire - Part 2: Polyvinyl acetal enamelled round aluminium wire, class 120 漆包铝圆绕组线 第2部分：120级缩醛漆包铝圆线 |
China National Standards 20 |
English PDF |
| GB/T 21709.20-2009 |
Standardized manipulations of acupuncture and moxibustion - Part 20: Basic techniques of filiform needle 针灸技术操作规范 第20部分：毫针基本刺法 |
China National Standards 20 |
English PDF |
| GB/Z 19034-2008 |
Quality management systems - Guidelines for the application of GB/T19001-2000 in local government 质量管理体系 地方政府应用GB/T19001-2000指南 |
China National Standards 20 |
English PDF |
| GB/T 7672.5-2008 |
Glass-fiber wound winding wires - Part 5: Glass-fiber wound resin or varnish impregnated, bare or enamelled rectangular copper wire, temperature index 200 玻璃丝包绕组线 第5部分：200级浸漆玻璃丝包铜扁线和玻璃丝包漆包铜扁线 |
China National Standards 20 |
English PDF |
| GB/T 7672.24-2008 |
Glass-fiber wound winding wires - Part 24: Glass-fiber wound resin or varnish impregnated, bare or enamelled round copper wire, temperature index 200 玻璃丝包绕组线 第24部分：200级浸漆玻璃丝包铜圆线和玻璃丝包漆包铜圆线 |
China National Standards 20 |
English PDF |
| GB/T 13660-2008 |
201×7 Strong base polystyrene anion exchange resin 201×7 强碱性苯乙烯系阴离子交换树脂 |
China National Standards 20 |
English PDF |
| GB/T 15967-2008 |
Specifications for aerial photogrammetric digital mapping of 1:500 1:1000 1:2000 topographic maps 1:500 1:1 000 1:2 000 地形图航空摄影测量数字化测图规范 |
China National Standards 20 |
English PDF |
| GB/T 22230-2008 |
Liquid chemical products for industrial use - Determination of density at 20℃ 工业用液态化学品 20℃时的密度测定 |
China National Standards 20 |
English PDF |
| GB/T 14598.8-2008 |
Electrical relays - Part 20: Protection systems 电气继电器 第20部分: 保护系统 |
China National Standards 20 |
English PDF |
| GB/T 19003-2008 |
Software engineering - Guidelines for the application of ISO 9001:2000 to computer software 软件工程 GB/T19001-2000应用于计算机软件的指南 |
China National Standards 20 |
English PDF |
| GB/T 5121.20-2008 |
Methods for chemical analysis of copper and copper alloys - Part 20:Determination of zirconium content 铜及铜合金化学分析方法 第20部分：锆含量的测定 |
China National Standards 20 |
English PDF |
| GB/T 7095.6-2008 |
Enamelled rectangular copper winding wires - Part 6: Polyester or polyesterimide overcoated with polyamide-imide enamelled rectangular copper wire, class 200 漆包铜扁绕组线 第6部分：200级聚酯或聚酯亚胺/聚酰胺酰亚胺复合漆包铜扁线 |
China National Standards 20 |
English PDF |
| GB/T 7095.2-2008 |
Enamelled rectangular copper winding wires - Part 2:Polyvinyl acetal enamelled rectangular copper wire,class 120 漆包铜扁绕组线 第2部分：120级缩醛漆包铜扁线 |
China National Standards 20 |
English PDF |
| GB/T 6488-2008 |
Liquid chemicals - Determination of refrative index at 20℃ 液体化工产品 折光率的测定(20℃) |
China National Standards 20 |
English PDF |
| GB/T 9258.2-2008 |
Coated abrasives - Grain size analysis - Part 2: Determination of grain size distribution of macrogrits P12 to P220 涂附磨具用磨料 粒度分析 第2部分：粗磨粒P12～P220粒度组成的测定 |
China National Standards 20 |
English PDF |
| GB/T 6109.6-2008 |
Enamelled round winding wire - Part 6:Polyimide enamelled round copper wire, class 220 漆包圆绕组线 第6部分：220级聚酰亚胺漆包铜圆线 |
China National Standards 20 |
English PDF |
| GB/T 6109.3-2008 |
Enamelled round winding wire - Part 3:Polyvinyl acetal enamelled round copper wire,class 120 漆包圆绕组线 第3部分：120级缩醛漆包铜圆线 |
China National Standards 20 |
English PDF |
| GB/T 6109.21-2008 |
Enamelled round winding wire - Part 21: Polyester-amide-imide enamelled round copper wire,class 200 漆包圆绕组线 第21部分：200级聚酯-酰胺-亚胺漆包铜圆线 |
China National Standards 20 |
English PDF |
| GB/T 6109.20-2008 |
Enamelled round winding wire - Part 20: Polyester or polyesterimide overcoated with polyamide-imide enamelled round copper wire,class 200 漆包圆绕组线 第20部分：200级聚酰胺酰亚胺复合聚酯或聚酯亚胺漆包铜圆线 |
China National Standards 20 |
English PDF |
| GB/T 6109.19-2008 |
Enamelled round winding wire - Part 19: Polyester or polyesterimide overcoated with polyamide-imide enamelled round copper wire,class 200,with a bonding layer 漆包圆绕组线 第19部分：200级自粘性聚酰胺酰亚胺复合聚酯或聚酯亚胺漆包铜圆线 |
China National Standards 20 |
English PDF |
| GB/T 6109.14-2008 |
Enamelled round winding wire - Part 14: Polyamide-imide enamelled round copper wire,class 200 漆包圆绕组线 第14部分：200级聚酰胺酰亚胺漆包铜圆线 |
China National Standards 20 |
English PDF |
| GB 7000.9-2008 |
Luminaires - Part 2-20: Particular requirements - Lighting chains 灯具 第2-20部分：特殊要求 灯串 |
China National Standards 20 |
English PDF |
| GB/T 15972.20-2008 |
Specifications for optical fibre test methods - Part 20: Measurement methods and test procedures for dimensions - Fiber geometry 光纤试验方法规范 第20部分：尺寸参数的测量方法和试验程序 光纤几何参数 |
China National Standards 20 |
English PDF |
| GB/T 20975.20-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 20：Determination of gallium content Butyrhodamine B spectrophotometric method 铝及铝合金化学分析方法 第20部分：镓含量的测定 丁基罗丹明B分光光度法 |
China National Standards 20 |
English PDF |
| GB 19212.20-2008 |
Safety of power transformers, power supply units and similar - Part 20: Particular requirements for perturbation attenuation transformers 电力变压器、电源装置和类似产品的安全 第20部分:干扰衰减变压器的特殊要求 |
China National Standards 20 |
English PDF |
| GB/T 20014.20-2008 |
Good agricultural practice - Part 20: Eel pond culture control points and compliance criteria 良好农业规范 第20部分：鳗鲡池塘养殖控制点与符合性规范 |
China National Standards 20 |
English PDF |
| GB/T 10662-2007 |
Disperse dark blue S-3BG 200%（C.I. Disperse blue 79） 分散深蓝S-3BG 200%（C.I.分散蓝79） |
China National Standards 20 |
English PDF |
| GB/T 22004-2007 |
Food safety management systems - Guidance on the application of GB/T 22000-2006 食品安全管理体系 GB/T 22000-2006的应用指南 |
China National Standards 20 |
English PDF |
| GB/T 9754-2007 |
Paints and varnishes - Determination of specular gloss of non-metallic paint films at 20°,60°and 85° 色漆和清漆 不含金属颜料的色漆漆膜的20°、60°和85°镜面光泽的测定 |
China National Standards 20 |
English PDF |
| GB/T 20257.1-2007 |
Cartographic symbols for national fundamental scale maps - Part 1: Specifications for cartographic symbols 1:500 1:1000＆ 1:2000 topographic maps 国家基本比例尺地图图式 第1部分：1:500 1:1000 1:2000地形图图式 |
China National Standards 20 |
English PDF |
| GB/T 18311.20-2007 |
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-20: Examinations and measurements - Directivity of fibre optic branching devices 纤维光学互连器件和无源器件 基本试验和测量程序 第3-20部分：检查和测量 纤维光学分路器件的方向性 |
China National Standards 20 |
English PDF |
| GB/T 19851.20-2007 |
Sports equipment and playground for middle school ＆ primary school- Part 20：Jump rope 中小学体育器材和场地 第20部分：跳绳 |
China National Standards 20 |
English PDF |
| GB/T 328.20-2007 |
Test methods for building sheets for waterproofing - Part 20: Bitumen sheets for waterproofing-resistance to peeling of joints 建筑防水卷材试验方法 第20部分：沥青防水卷材 接缝剥离性能 |
China National Standards 20 |
English PDF |
| GB/T 4169.20-2006 |
Components of injection moulds for plastics - Part 20: Limit pin 塑料注射模零件 第20部分:拉杆导柱 |
China National Standards 20 |
English PDF |
| GB/T 17574.20-2006 |
Semiconductor devices - Integrated circuits - Part 2-20：Digital integrated circuits - Family specification - Low voltage integrated circuits 半导体器件 集成电路 第2-20部分：数字集成电路 低压集成电路族规范 |
China National Standards 20 |
English PDF |
| GB/T 20503-2006 |
Anodizing of aluminium and its alloys - Measurement of specular reflectance and specular gloss at angles of 20°,45°,60°or 85° 铝及铝合金阳极氧化 阳极氧化膜镜面反射率和镜面光泽度的测定 20°、45°、60°、85°角度方向 |
China National Standards 20 |
English PDF |
| GB/T 20438.6-2006 |
Functional safety of electrical/electronic/programmable electronic safety-related systems―Part 6: Guidelines on the application of GB/T 20438.2 and GB/T 20438.3 电气/电子/可编程电子安全相关系统的功能安全 第6部分: GB/T 20438.2 和GB/T 20438.3 的应用指南 |
China National Standards 20 |
English PDF |
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