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Standard Code | Standard Title | Standard Class | Order |
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GB/T 31308.4-2023 |
Data elements, processes and documents in administration, commerce and industry Long-lasting signatures Part 4: Attestation object attributes for long-lasting signature formats 行政、商业和行业中的数据元、过程和文档 长效签名 第4部分:用于长效签名格式的存证对象属性 |
China National Standards elements |
English PDF |
GB/T 31308.3-2023 |
Data elements, processes and documents in administration, commerce and industry Long-lasting signatures Part 3: Long-lasting signature specifications for PDF Advanced Electronic Signatures (PAdES) 行政、商业和行业中的数据元、过程和文档 长效签名 第3部分: PDF高级电子签名(PAdES)的长效签名规范 |
China National Standards elements |
English PDF |
GB/T 20818.22-2023 |
Industrial process measurement and control - Data structures and elements in process equipment catalogs - Part 22: List of properties (LOPs) for electronic data exchange of valve body assemblies 工业过程测量和控制 过程设备目录中的数据结构和元素 第22部分:阀体总成电子数据交换用属性列表(LOPs) |
China National Standards elements |
English PDF |
GB/T 20818.16-2023 |
Industrial process measurement and control - Data structures and elements in process equipment catalogs - Part 16: List of properties (LOPs) for electronic data exchange of density measuring equipment 工业过程测量和控制 过程设备目录中的数据结构和元素 第16部分:密度测量设备电子数据交换用属性列表(LOPs) |
China National Standards elements |
English PDF |
GB/T 17359-2023 |
Microbeam analysis Quantitative analysis of elements with atomic number not less than 11 by energy spectrometry 微束分析 原子序数不小于11的元素能谱法定量分析 |
China National Standards elements |
English PDF |
GB/T 43363-2023 |
Determination of form distribution of 12 elements including copper, zinc, cadmium, lead and chromium in waste chemicals. Continuous extraction method 废弃化学品中铜、锌、镉、铅、铬等12种元素形态分布的测定 连续提取法 |
China National Standards elements |
English PDF |
GB/T 43310-2023 |
Determination of chemical elements of glass fibers and raw materials by inductively coupled plasma optical emission spectrometry (ICP-OES) 玻璃纤维及原料化学元素的测定 电感耦合等离子体发射光谱法(ICP-OES) |
China National Standards elements |
English PDF |
GB/T 43309-2023 |
Determination of chemical elements of glass fiber and raw materials X-ray fluorescence spectrometry 玻璃纤维及原料化学元素的测定 X射线荧光光谱法 |
China National Standards elements |
English PDF |
GB/T 13871.4-2023 |
Rotating shaft lip seals with elastomer sealing elements - Part 4: Performance test procedures 密封元件为弹性体材料的旋转轴唇形密封圈 第4部分:性能试验程序 |
China National Standards elements |
English PDF |
GB/T 13871.3-2023 |
Lip seals for rotating shafts with elastomeric sealing elements - Part 3: Storage, handling and installation 密封元件为弹性体材料的旋转轴唇形密封圈 第3部分:贮存、搬运和安装 |
China National Standards elements |
English PDF |
GB 31604.49-2023 |
National Food Safety Standards Food Contact Materials and Products Determination of Multi-elements and Determination of Multi-Element Migration Amounts 食品安全国家标准 食品接触材料及制品 多元素的测定和多元素迁移量的测定 |
China National Standards elements |
English PDF |
GB/Z 43193-2023 |
Nanotechnology elements of research on toxicant metabolism kinetics of nanomaterials 纳米技术 纳米材料毒物代谢动力学研究要素 |
China National Standards elements |
English PDF |
GB/T 43265-2023 |
Imported cold chain food traceability traceability system data elements 进口冷链食品追溯 追溯系统数据元 |
China National Standards elements |
English PDF |
GB/T 27698.3-2023 |
Performance test methods for heat exchangers and heat transfer elements Part 3: Heat transfer elements 热交换器及传热元件性能测试方法 第3部分:传热元件 |
China National Standards elements |
English PDF |
GB/T 42965.2-2023 |
Electronic invoice business data specifications Part 2: Specific elements 电子发票业务数据规范 第2部分:特定要素 |
China National Standards elements |
English PDF |
GB/T 42965.1-2023 |
Electronic invoice business data specifications Part 1: Basic elements 电子发票业务数据规范 第1部分:基本要素 |
China National Standards elements |
English PDF |
GB/T 27698.2-2023 |
Performance test methods for heat exchangers and heat transfer elements Part 2: Heat exchangers 热交换器及传热元件性能测试方法 第2部分:热交换器 |
China National Standards elements |
English PDF |
GB/T 20818.15-2023 |
Industrial process measurement and control - Data structures and elements in process equipment catalogs - Part 15: List of properties (LOPs) for electronic data exchange of level measuring equipment 工业过程测量和控制 过程设备目录中的数据结构和元素 第15部分:物位测量设备电子数据交换用属性列表(LOPs) |
China National Standards elements |
English PDF |
GB/T 20818.14-2023 |
Industrial process measurement and control - Data structures and elements in process equipment catalogs - Part 14: List of properties (LOP) for electronic data exchange of temperature measuring equipment 工业过程测量和控制 过程设备目录中的数据结构和元素 第14部分:温度测量设备电子数据交换用属性列表(LOP) |
China National Standards elements |
English PDF |
GB/T 20818.13-2023 |
Industrial process measurement and control. Data structures and elements in process equipment catalogs. Part 13: List of properties (LOP) for electronic data exchange of pressure measuring equipment. 工业过程测量和控制 过程设备目录中的数据结构和元素 第13部分:压力测量设备电子数据交换用属性列表(LOP) |
China National Standards elements |
English PDF |
GB/T 16903.2-2023 |
Rules for the representation of graphic symbols for signs Part 2: Common symbol elements for graphic symbols of public information 标志用图形符号表示规则 第2部分:公共信息图形符号的通用符号要素 |
China National Standards elements |
English PDF |
GB/T 17476-2023 |
Determination of Multiple elements in Lubricating Oils and Base Oils by Inductively Coupled Plasma Emission Spectrometry 润滑油和基础油中多种元素的测定 电感耦合等离子体发射光谱法 |
China National Standards elements |
English PDF |
GB/T 27698.4-2023 |
Performance test methods for heat exchangers and heat transfer elements - Part 4: Noise determination of air coolers 热交换器及传热元件性能测试方法 第4部分:空冷器噪声测定 |
China National Standards elements |
English PDF |
GB/T 27698.1-2023 |
Performance Test Methods for Heat Exchangers and Heat Transfer elements Part 1: General Requirements 热交换器及传热元件性能测试方法 第1部分:通用要求 |
China National Standards elements |
English PDF |
GB/T 42518-2023 |
Bismuth germanate (BGO) crystal, chemical analysis of trace elements, glow discharge mass spectrometry 锗酸铋(BGO)晶体 痕量元素化学分析 辉光放电质谱法 |
China National Standards elements |
English PDF |
GB/T 42810-2023 |
Specification for classification and coding of geographical elements of ports 港口地理要素分类与编码规范 |
China National Standards elements |
English PDF |
GB/T 41542-2022 |
General Specifications for Earth Satellite Orbit Space Environment Exploration elements 地球卫星轨道空间环境探测要素通用规范 |
China National Standards elements |
English PDF |
GB/T 41607-2022 |
Test method for inertia absorption durability of wet automatic transmission friction elements 湿式自动变速箱摩擦元件惯性吸收耐久性试验方法 |
China National Standards elements |
English PDF |
GB/T 13923-2022 |
Classification and code of basic geographic information elements 基础地理信息要素分类与代码 |
China National Standards elements |
English PDF |
GB/T 6609.30-2022 |
Chemical analysis methods and determination of physical performance of alumina—Part 30: Determination of trace elements—Wavelength dispersive X-ray fluorescence spectrometric method 氧化铝化学分析方法和物理性能测定方法 第30部分:微量元素含量的测定 波长色散X射线荧光光谱法 |
China National Standards elements |
English PDF |
GB/T 19889.2-2022 |
Acoustics—Measurement of sound insulation in buildings and of building elements—Part 2 : Determination and application of measurement uncertainties 声学 建筑和建筑构件隔声测量 第2部分:测量不确定度评定和应用 |
China National Standards elements |
English PDF |
GB/T 13747.26-2022 |
Methods for chemical analysis of zirconium and zirconium alloys - Part 26: Determination of alloys and impurity elements - Inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法 第26部分:合金及杂质元素的测定 电感耦合等离子体原子发射光谱法 |
China National Standards elements |
English PDF |
GB/T 37211.3-2022 |
Methods for chemical analysis of germanium metal - Part 3: Determination of trace impurity elements - Glow discharge mass spectrometry 金属锗化学分析方法 第3部分:痕量杂质元素的测定 辉光放电质谱法 |
China National Standards elements |
English PDF |
GB/T 42274-2022 |
Determination of content and distribution of trace elements (magnesium, gallium) in aluminum nitride materials Secondary ion mass spectrometry 氮化铝材料中痕量元素(镁、镓)含量及分布的测定 二次离子质谱法 |
China National Standards elements |
English PDF |
GB 7300.303-2022 |
Feed additives - Part 3: Mineral elements and their complexes (chelates) - Potassium iodate 饲料添加剂 第3部分:矿物元素及其络(螯)合物 碘酸钾 |
China National Standards elements |
English PDF |
GB/T 4728.12-2022 |
Graphical symbols for electrical diagrams - Part 12: Binary logic elements 电气简图用图形符号 第12部分:二进制逻辑元件 |
China National Standards elements |
English PDF |
GB/T 13871.1-2022 |
Rotary shaft lip seals with elastomeric sealing elements - Part 1: Dimensions and tolerances 密封元件为弹性体材料的旋转轴唇形密封圈 第1部分:尺寸和公差 |
China National Standards elements |
English PDF |
GB/T 13871.6-2022 |
Rotary shaft lip seals with elastomeric sealing elements - Part 6: Specification for elastomeric materials 密封元件为弹性体材料的旋转轴唇形密封圈 第6部分:弹性体材料规范 |
China National Standards elements |
English PDF |
GB/T 20311-2021 |
Building components and building elements—Thermal resistance and thermal transmittance—Calculation methods 建筑构件和建筑单元 热阻和传热系数 计算方法 |
China National Standards elements |
English PDF |
GB/T 39994-2021 |
Determination of six metal elements (iron, calcium, magnesium, zinc, titanium,copper) in polyolefin pipe system 聚烯烃管道中六种金属元素(铁、钙、镁、锌、钛、铜)的测定 |
China National Standards elements |
English PDF |
GB/T 29186.6-2021 |
Evaluation of brand value elements-Part 6:Intangible elements 品牌价值要素评价 第6部分:无形要素 |
China National Standards elements |
English PDF |
GB/T 29186.5-2021 |
Evaluation of brand value elements-Part 5:Service elements 品牌价值要素评价 第5部分:服务要素 |
China National Standards elements |
English PDF |
GB/T 29186.4-2021 |
Evaluation of brand value elements-Part 4:Innovation elements 品牌价值要素评价 第4部分:创新要素 |
China National Standards elements |
English PDF |
GB/T 29186.3-2021 |
Evaluation of brand value elements-Part 3:Quality elements 品牌价值要素评价 第3部分:质量要素 |
China National Standards elements |
English PDF |
GB/T 29186.2-2021 |
Evaluation of brand value elements-Part 2:Tangible elements 品牌价值要素评价 第2部分:有形要素 |
China National Standards elements |
English PDF |
GB/T 29186.1-2021 |
Evaluation of brand value elements-Part 1:General principles 品牌价值要素评价 第1部分:通则 |
China National Standards elements |
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 elements |
English PDF |
GB/T 41042-2021 |
Guidance for utilization and classification of content of valuable elements in coal 煤中有价元素含量分级及应用导则 |
China National Standards elements |
English PDF |
GB/T 35660.3-2021 |
Information and documentation—RFID in libraries—Part 3:Encoding of data elements based on rules from ISO/IEC 15962 in an RFID tag with partitioned memory 信息与文献 图书馆射频识别(RFID) 第3部分:分区存储RFID标签中基于ISO/IEC 15962规则的数据元素编码 |
China National Standards elements |
English PDF |
GB/T 36450.7-2021 |
Information technology—Storage management—Part 7: Host elements 信息技术 存储管理 第7部分:主机元素 |
China National Standards elements |
English PDF |
GB/T 40658-2021 |
Potassium bromide optical elements 溴化钾光学元件 |
China National Standards elements |
English PDF |
GB/T 39145-2020 |
Test method for the content of surface metal elements on silicon wafers—Inductively coupled plasma mass spectrometry 硅片表面金属元素含量的测定 电感耦合等离子体质谱法 |
China National Standards elements |
English PDF |
GB/T 20818.12-2020 |
Industrial-process measurement and control—Data structures and elements in process equipment catalogues—Part 12:Lists of properties (LOPs) for flow measuring equipment for electronic data exchange 工业过程测量和控制 过程设备目录中的数据结构和元素 第12部分:流量测量设备电子数据交换用属性列表(LOPs) |
China National Standards elements |
English PDF |
GB/T 20818.21-2020 |
Industrial-process measurement and control—Data structures and elements in process equipment catalogues—Part 21: List of properties (LOP) for automated valves for electronic data exchange—Generic structures 工业过程测量和控制 过程设备目录中的数据结构和元素 第21部分:自动阀电子数据交换用属性列表(LOP) 通用结构 |
China National Standards elements |
English PDF |
GB/T 38967-2020 |
Categories of typical structural elements for civil aircraft sheet metal parts 民用飞机钣金件典型结构要素分类 |
China National Standards elements |
English PDF |
GB/T 38908-2020 |
Test methods of chlorine resistance performance of household reverse osmosis and nanofiltration membrane elements 家用反渗透及纳滤膜元件耐氯性测试方法 |
China National Standards elements |
English PDF |
GB/T 20975.25-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 25:Determination of elements content—Inductively coupled plasma atomic emission spectrometric method 铝及铝合金化学分析方法 第25部分:元素含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards elements |
English PDF |
GB/T 6730.81-2020 |
Iron ores—Determination of multiple trace elements—Inductively coupled plasma mass spectrometric method 铁矿石 多种微量元素含量的测定 电感耦合等离子体质谱法 |
China National Standards elements |
English PDF |
GB/T 38744-2020 |
Methods for chemical analysis of synergistic catalysis elements in automotive exhaust catalysis-Determination of cerium, lanthanum, praseodymium, neodymium ,barium and zirconium contents-Inductively coupled plasma atomic emission spectrometry 机动车尾气净化器中助剂元素化学分析方法 铈、镧、镨、钕、钡、锆含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards elements |
English PDF |
GB/T 38789-2020 |
Oral care and cleansing products—Determination of 10 elements in toothpaste—Inductively coupled?plasma mass spectrometry 口腔清洁护理用品 牙膏中10种元素含量的测定 电感耦合等离子体质谱法 |
China National Standards elements |
English PDF |
GB/T 20475.5-2020 |
Classification for content of harmful elements in coal--Part 5: Fluorine 煤中有害元素含量分级 第5部分:氟 |
China National Standards elements |
English PDF |
GB/T 39445-2020 |
Data elements of public credit information 公共信用信息数据元 |
China National Standards elements |
English PDF |
GB/T 39271.2-2020 |
Rolling bearings—Load ratings for hybrid bearings with rolling elements made of ceramic—Part 2:Static load ratings 滚动轴承 陶瓷滚动体混合轴承的额定载荷 第2部分:额定静载荷 |
China National Standards elements |
English PDF |
GB/T 39271.1-2020 |
Rolling bearings—Load ratings for hybrid bearings with rolling elements made of ceramic—Part 1: Dynamic load ratings 滚动轴承 陶瓷滚动体混合轴承的额定载荷 第1部分:额定动载荷 |
China National Standards elements |
English PDF |
GB/T 14506.33-2019 |
Methods for chemical analysis of silicate rocks—Part 33: Determination of arsenic, stibium, bismuth and mercury elements content—Hydride generation atomic fluorescence spectrometry 硅酸盐岩石化学分析方法 第33部分:砷、锑、铋、汞量测定 氢化物发生-原子荧光光谱法 |
China National Standards elements |
English PDF |
GB/T 9978.2-2019 |
Fire Resistance Tests—elements of building construction—Part 2: Guidance on measuring uniformity of furnace exposure on test samples 建筑构件耐火试验方法 第2部分:耐火试验试件受火作用均匀性的测量指南 |
China National Standards elements |
English PDF |
GB/T 38423-2019 |
Determination of total concentration of certain elements in toys 玩具中特定元素总含量的测定 |
China National Standards elements |
English PDF |
GB/T 38399.1-2019 |
Textile machinery and accessories—Vocabulary of flat warp knitting machines—Part 1: Basic structure and knitting elements 纺织机械与附件 平型经编机词汇 第1部分:基本结构和成圈机件 |
China National Standards elements |
English PDF |
GB/T 14506.33-2019 |
Methods for chemical analysis of silicate rocks—Part 33: Determination of arsenic, stibium, bismuth and mercury elements content—Hydride generation atomic fluorescence spectrometry 硅酸盐岩石化学分析方法 第33部分:砷、锑、铋、汞量测定 氢化物发生-原子荧光光谱法 |
China National Standards elements |
English PDF |
GB/T 9978.2-2019 |
Fire Resistance Tests—elements of building construction—Part 2: Guidance on measuring uniformity of furnace exposure on test samples 建筑构件耐火试验方法 第2部分:耐火试验试件受火作用均匀性的测量指南 |
China National Standards elements |
English PDF |
GB/T 37713-2019 |
Information technology—Learning, education and training—Virtual experiment—Evaluation elements 信息技术 学习、教育和培训 虚拟实验 评价要素 |
China National Standards elements |
English PDF |
GB/T 25000.21-2019 |
Systems and software engineering—Systems and software Quality Requirements and Evaluation (SQuaRE)—Part 21: Quality measure elements 系统与软件工程 系统与软件质量要求和评价(SQuaRE) 第21部分:质量测度元素 |
China National Standards elements |
English PDF |
GB/T 14946.1-2019 |
Information for national organization, cadre and personnel management—Part 1: Data elements 全国组织、干部、人事管理信息 第1部分:数据元 |
China National Standards elements |
English PDF |
GB/T 36625.5-2019 |
Smart city—Data fusion—Part 5:Data elements of basic municipal facilities 智慧城市 数据融合 第5部分:市政基础设施数据元素 |
China National Standards elements |
English PDF |
GB/T 37647-2019 |
Toy and children product—General principles for migration test of certain elements 玩具及儿童用品 特定元素的迁移试验通则 |
China National Standards elements |
English PDF |
GB/T 14048.14-2019 |
Low-voltage switchgear and controlgear—Part 5-5: Control circuit devices and switching elements—Electrical emergency stop device with mechanical latching function 低压开关设备和控制设备 第5-5部分:控制电路电器和开关元件 具有机械锁闩功能的电气紧急制动装置 |
China National Standards elements |
English PDF |
GB/T 6887-2019 |
Sintered metal filter elements 烧结金属过滤元件 |
China National Standards elements |
English PDF |
GB/T 37254-2018 |
High purity silicon carbide—Determination of trace elements 高纯碳化硅-微量元素的测定 |
China National Standards elements |
English PDF |
GB/T 37167-2018 |
Particle—Separation and measurement of trace magnetic materials(elements) in inorganic powder 颗粒-无机粉体中微量和痕量磁性物质分离与测定 |
China National Standards elements |
English PDF |
GB/T 37251-2018 |
Cordierite-based ceramic high temperature gas filter elements 堇青石基高温陶瓷膜过滤元件 |
China National Standards elements |
English PDF |
GB/T 37248-2018 |
High purity aluminium oxide—Determination of trace metal elements—Inductively coupled plasma optical emission spectrometry 高纯氧化铝-痕量金属元素的测定-电感耦合等离子体发射光谱法 |
China National Standards elements |
English PDF |
GB/T 36147.2-2018 |
Security management systems for the supply chain—Electronic port clearance(EPC)—Part 2:Core data elements 供应链安全管理系统 电子口岸通关(EPC) 第2部分:核心数据元 |
China National Standards elements |
English PDF |
GB/T 6609.1-2018 |
Chemical analysis methods and determination of physical performance of alumina—Part 1:Determination of trace elements content—Inductively coupled plasma atomic emission spectrometry method 氧化铝化学分析方法和物理性能测定方法 第1部分:微量元素含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards elements |
English PDF |
GB/T 36351.2-2018 |
Information technology—Learning, education and training—Educational management data elements—Part 2:Common data elements 信息技术 学习、教育和培训 教育管理数据元素 第2部分:公共数据元素 |
China National Standards elements |
English PDF |
GB/T 36351.1-2018 |
Information technology—Learning, education and training—Educational management data elements—Part 1:Specification for design and management 信息技术 学习、教育和培训 教育管理数据元素 第1部分:设计与管理规范 |
China National Standards elements |
English PDF |
GB/T 20818.11-2018 |
Industrial-process measurement and control-Data structures and elements in process equipment catalogues-Part 11: Lists of properties (LOPs) for measuring equipment for electronic data exchange-Generic structures 工业过程测量和控制 过程设备目录中的数据结构和元素 第11部分:测量设备电子数据交换用属性列表(LOPs) 通用结构 |
China National Standards elements |
English PDF |
GB/T 36386-2018 |
Specification of hygienic housing for microfiltration membrane elements 微孔膜滤芯用卫生级过滤器外壳技术要求 |
China National Standards elements |
English PDF |
GB/T 4728.2-2018 |
Graphical symbols for electrical diagrams—Part 2:Symbol elements,qualifying symbols and other symbols having general application 电气简图用图形符号 第2部分: 符号要素、限定符号和其他常用符号 |
China National Standards elements |
English PDF |
GB/T 36690-2018 |
Method of determination for 26 elements(copper,nickel,lead,zinc,cadmium,chrome etc.) content in the sludge from industrial waste liquid treatment 工业废液处理污泥中铜、镍、铅、锌、镉、铬等26种元素含量测定方法 |
China National Standards elements |
English PDF |
GB/T 36590-2018 |
Method for chemical analysis of high purity silver—Determination of trace impurity elements contents—Glow discharge mass spectrometry 高纯银化学分析方法 痕量杂质元素的测定 辉光放电质谱法 |
China National Standards elements |
English PDF |
GB/T 35996-2018 |
Rapid determination of eight elements content for phosphate rock and concentrate—X-ray fluorescence spectrometry 磷矿石和磷精矿中八种元素含量的快速测定 X射线荧光光谱法 |
China National Standards elements |
English PDF |
GB/T 20501.4-2018 |
Public information guidance systems—Design principles and requirements for guidance elements—Part 4: Street guidance map 公共信息导向系统 导向要素的设计原则与要求 第4部分:街区导向图 |
China National Standards elements |
English PDF |
GB/T 36118-2018 |
Filter elementsof pleated polytetrafluoroethylene microfiltration membrane for gas sterilizing 气体除菌用聚四氟乙烯微滤膜折叠式过滤芯 |
China National Standards elements |
English PDF |
GB/T 36104-2018 |
Basic data elements of the unified social credit identifier for legal entities and other organizations 法人和其他组织统一社会信用代码基础数据元 |
China National Standards elements |
English PDF |
GB/T 22159.5-2017 |
Acoustics and vibration—Laboratory measurement of vibro-acoustic transfer properties of resilient elements—Part 5: Driving point method for determination of the low-frequency transfer stiffness of resilient supports for translatory motion 声学与振动 弹性元件振动-声传递特性实验室测量方法 第5部分:弹性支撑件低频平动动刚度的驱动点测量方法 |
China National Standards elements |
English PDF |
GB/T 22159.4-2017 |
Acoustics and vibration―Laboratory measurement of vibro-acoustic transfer properties of resilient elements―Part 4: Dynamic stiffness of elements other than resilient supports for translatory motion 声学与振动 弹性元件振动-声传递特性实验室测量方法 第4部分:弹性非支撑件平动动刚度 |
China National Standards elements |
English PDF |
GB/T 18142-2017 |
Information technology—Representation of data elements values-Notation of the format 信息技术 数据元素值表示 格式记法 |
China National Standards elements |
English PDF |
GB/T 34511-2017 |
Relative motion analysis elements after LV/SC separation 星箭分离远场分析要素 |
China National Standards elements |
English PDF |
GB/T 6730.76-2017 |
Iron ores—Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements—Inductively coupled plasma optical emission spectrometry 铁矿石 钾、钠、钒、铜、锌、铅、铬、镍、钴含量的测定 电感耦合等离子体发射光谱法 |
China National Standards elements |
English PDF |
GB/T 14048.13-2017 |
Low-voltage switchgear and controlgear—Part 5-3: Control circuit devices and switching elements—Requirements for proximity devices with defined behaviour under fault conditions (PDDB) 低压开关设备和控制设备 第5-3部分:控制电路电器和开关元件 在故障条件下具有确定功能的接近开关(PDDB)的要求 |
China National Standards elements |
English PDF |
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