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Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 39741.2-2021 |
Plain bearings—Tolerances—Part 2:Tolerances on geometrical charaCTeristics and surface roughness for shafts and thrust collars 滑动轴承 公差 第2部分:轴和止推轴肩的几何公差及表面粗糙度 |
China National Standards CT |
English PDF |
GB/T 39600-2021 |
Formaldehyde emission grading for wood-based panel and finishing produCTs 人造板及其制品甲醛释放量分级 |
China National Standards CT |
English PDF |
GB/T 35060.4-2021 |
General specification of shearer—Part 4: EleCTric control system 滚筒采煤机通用技术条件 第4部分:电气控制系统 |
China National Standards CT |
English PDF |
GB/T 34080.4-2021 |
Security specification of eleCTronic government common platform based on cloud computing -- Part 4: Application security 基于云计算的电子政务公共平台安全规范 第4部分:应用安全 |
China National Standards CT |
English PDF |
GB/T 34080.3-2021 |
Security specification of eleCTronic government common platform based on cloud computing -- Part 3: Service security 基于云计算的电子政务公共平台安全规范 第3部分:服务安全 |
China National Standards CT |
English PDF |
GB/T 34079.5-2021 |
Service specification of eleCTronic government common platform based on cloud computing -- Part 5: Mobility service 基于云计算的电子政务公共平台服务规范 第5部分:移动服务 |
China National Standards CT |
English PDF |
GB/T 34079.4-2021 |
Service specification of eleCTronic government common platform based on cloud computing -- Part 4: Application service 基于云计算的电子政务公共平台服务规范 第4部分:应用服务 |
China National Standards CT |
English PDF |
GB/T 34079.2-2021 |
Service specification of eleCTronic government common platform based on cloud computing -- Part 2: Application deployment and data migration 基于云计算的电子政务公共平台服务规范 第2部分:应用部署和数据迁移 |
China National Standards CT |
English PDF |
GB/T 34079.1-2021 |
Service specification of eleCTronic government common platform based on cloud computing -- Part 1: Service catalog and coding 基于云计算的电子政务公共平台服务规范 第1部分:服务分类与编码 |
China National Standards CT |
English PDF |
GB/T 34078.4-2021 |
General specification of eleCTronic government common platform based on cloud computing -- Part 4: Service implement 基于云计算的电子政务公共平台总体规范 第4部分:服务实施 |
China National Standards CT |
English PDF |
GB/T 34078.3-2021 |
General specification of eleCTronic government common platform based on cloud computing -- Part 3: Service management 基于云计算的电子政务公共平台总体规范 第3部分:服务管理 |
China National Standards CT |
English PDF |
GB/T 34078.2-2021 |
General specification of eleCTronic government common platform based on cloud computing -- Part 2: Top-level design guideline 基于云计算的电子政务公共平台总体规范 第2部分:顶层设计导则 |
China National Standards CT |
English PDF |
GB/T 34077.4-2021 |
Management specification of eleCTronic government common platform based on cloud computing -- Part 4: Guide for platform management 基于云计算的电子政务公共平台管理规范 第4部分:平台管理导则 |
China National Standards CT |
English PDF |
GB/T 34077.3-2021 |
Management specification of eleCTronic government common platformbased on cloud computing -- Part 3: Operation guarantee management 基于云计算的电子政务公共平台管理规范 第3部分:运行保障管理 |
China National Standards CT |
English PDF |
GB/T 34077.2-2021 |
Management specification of eleCTronic government common platform based on cloud computing -- Part 2: Services metrics and valuation 基于云计算的电子政务公共平台管理规范 第2部分:服务度量计价 |
China National Standards CT |
English PDF |
GB/T 33780.5-2021 |
Technical specification of eleCTronic government common platform based on cloud computing -- Part 5: The architecture for information resource opening and sharing 基于云计算的电子政务公共平台技术规范 第5部分:信息资源开放共享系统架构 |
China National Standards CT |
English PDF |
GB/T 32694-2021 |
Plug-in hybrid eleCTric passenger cars—Specifications 插电式混合动力电动乘用车 技术条件 |
China National Standards CT |
English PDF |
GB/T 26779-2021 |
Hydrogen fuel cell eleCTric vehicle refueling receptacle 燃料电池电动汽车加氢口 |
China National Standards CT |
English PDF |
GB/T 24847-2021 |
Technical guide on 1000kV AC system voltage and reaCTive power 1000kV交流系统电压和无功电力技术导则 |
China National Standards CT |
English PDF |
GB/T 20833.4-2021 |
Rotating eleCTrical machines—The winding insulation—Part 4: Measurement of insulation resistance and polarization index 旋转电机 绕组绝缘 第4部分:绝缘电阻和极化指数测量 |
China National Standards CT |
English PDF |
GB/T 20833.1-2021 |
Rotating eleCTrical machines—The winding insulation—Part 1:Off-line partial discharge measurements 旋转电机 绕组绝缘 第1部分:离线局部放电测量 |
China National Standards CT |
English PDF |
GB/T 19753-2021 |
Test methods for energy consumption of light-duty hybrid eleCTric vehicles 轻型混合动力电动汽车能量消耗量试验方法 |
China National Standards CT |
English PDF |
GB/T 18802.32-2021 |
Low-voltage surge proteCTive devices—Part 32: Surge protective devices connected to photovoltaic installations—Selection and application principles 低压电涌保护器 第32部分:用于光伏系统的电涌保护器 选择和使用导则 |
China National Standards CT |
English PDF |
GB/T 18802.31-2021 |
Low-voltage surge proteCTive devices -- Part 31: Surge protective devices connected to photovoltaic installations -- Requirements and test methods 低压电涌保护器 第31部分:用于光伏系统的电涌保护器 性能要求和试验方法 |
China National Standards CT |
English PDF |
GB/T 18386.1-2021 |
Test methods for energy consumption and range of eleCTric vehicles—Part 1: Light-duty vehicles 电动汽车能量消耗量和续驶里程试验方法 第1部分:轻型汽车 |
China National Standards CT |
English PDF |
GB/T 18329.4-2021 |
Plain bearings—Metallic multilayer plain bearings—Part 4:Non-destruCTive ultrasonic transmission testing of bond of thickness greater than or equal to 0.3 mm 滑动轴承 多层金属滑动轴承 第4部分: 合金厚度≥0.3mm的结合质量超声穿透无损检测 |
China National Standards CT |
English PDF |
GB/T 18329.3-2021 |
Plain bearings—Metallic multilayer plain bearings—Part 3: Non-destruCTive penetrant testing 滑动轴承 多层金属滑动轴承 第3部分:无损渗透检验 |
China National Standards CT |
English PDF |
GB/T 17215.221-2021 |
EleCTricity metering equipment(a. c. ) -- General requirements, tests and test conditions -- Part 21: Tariff and load control equipment 电测量设备(交流) 通用要求、试验和试验条件 第21部分:费率和负荷控制设备 |
China National Standards CT |
English PDF |
GB/T 14352.22-2021 |
Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 22:Determination of antimony content -- Hydride generation atomic fluorescence speCTrometry 钨矿石、钼矿石化学分析方法 第22部分:锑量的测定 氢化物发生-原子荧光光谱法 |
China National Standards CT |
English PDF |
GB/T 14352.21-2021 |
Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 21: Determination of arsenic content -- Hydride generation atomic fluorescence speCTrometry 钨矿石、钼矿石化学分析方法 第21部分:砷量的测定 氢化物发生-原子荧光光谱法 |
China National Standards CT |
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 CT |
English PDF |
GB/T 14352.19-2021 |
Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 19: Determination of bismuth, cadmium, cobalt, copper, iron, lithium, nickel, phosphorus, lead, strontium, vanadium and zinc content -- InduCTive-coupled plasma atomic emission spe 钨矿石、钼矿石化学分析方法 第19部分:铋、镉、钴、铜、铁、锂、镍、磷、铅、锶、钒和锌量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards CT |
English PDF |
GB/T 12818-2021 |
Rules for inspeCTing and testing of railway passenger car after completion of construction 铁路客车组装后的检查与试验规则 |
China National Standards CT |
English PDF |
GB/T 12668.902-2021 |
Adjustable speed eleCTrical power drive systems—Part 9-2: Ecodesign for power drive systems, motor starters, power electronics and their driven applications—Energy efficiency indicators for power drive systems and motor starters 调速电气传动系统 第9-2部分:电气传动系统、电机起动器、电力电子设备及其传动应用的生态设计 电气传动系统和电机起动器的能效指标 |
China National Standards CT |
English PDF |
GB/T 12668.901-2021 |
Adjustable speed eleCTrical power drive systems—Part 9-1: Ecodesign for power drive systems, motor starters, power electronics and their driven applications—General requirements for setting energy efficiency standards for power driven equipment using the 调速电气传动系统 第9-1部分:电气传动系统、电机起动器、电力电子设备及其传动应用的生态设计 采用扩展产品法(EPA)和半解析模型(SAM)制定电气传动设备能效标准的一般要求 |
China National Standards CT |
English PDF |
GB/T 11313.41-2021 |
Radio-frequency conneCTors—Part 41: Sectional specification for CQA series quick lock R.F. coaxial connectors 射频连接器 第41部分: CQA系列快速锁紧射频连接器分规范 |
China National Standards CT |
English PDF |
GB/T 11313.40-2021 |
Radio-frequency conneCTors—Part 40: Sectional specification for 2.4 series R.F. connectors 射频连接器 第40部分: 2.4系列射频连接器分规范 |
China National Standards CT |
English PDF |
GB/T 11313.35-2021 |
Radio-frequency conneCTors—Part 35: Sectional specification for 2.92 series R.F connectors 射频连接器 第35部分: 2.92系列射频连接器分规范 |
China National Standards CT |
English PDF |
GB/T 10006-2021 |
Plastics—Film and sheeting—Determination of the coefficients of friCTion 塑料 薄膜和薄片 摩擦系数的测定 |
China National Standards CT |
English PDF |
GB/T 7092-2021 |
Outline dimensions of semiconduCTor integrated circuits 半导体集成电路外形尺寸 |
China National Standards CT |
English PDF |
GB/T 5095.2507-2021 |
EleCTromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-7: Test 25g: Impedance, reflection coefficient, and voltage standing wave ratio (VSWR) 电子设备用机电元件 基本试验规程及测量方法 第25-7部分:试验25g:阻抗、反射系数和电压驻波比(VSWR) |
China National Standards CT |
English PDF |
GB/T 5095.2505-2021 |
EleCTromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-5:Test 25e: Return loss 电子设备用机电元件 基本试验规程及测量方法 第25-5部分:试验25e:回波损耗 |
China National Standards CT |
English PDF |
GB/T 5095.2504-2021 |
EleCTromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-4: Test 25d: Propagation delay 电子设备用机电元件 基本试验规程及测量方法 第25-4部分:试验25d:传输时延 |
China National Standards CT |
English PDF |
GB/T 5095.2503-2021 |
EleCTromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-3: Test 25c: Rise time degradation 电子设备用机电元件 基本试验规程及测量方法 第25-3部分:试验25c:上升时间衰减 |
China National Standards CT |
English PDF |
GB/T 5095.2502-2021 |
EleCTromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-2: Test 25b: Attenuation (insertion loss) 电子设备用机电元件 基本试验规程及测量方法 第25-2部分:试验25b:衰减(插入损耗) |
China National Standards CT |
English PDF |
GB/T 5095.2501-2021 |
EleCTromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-1: Test 25a: Crosstalk ratio 电子设备用机电元件 基本试验规程及测量方法 第25-1部分:试验25a:串扰比 |
China National Standards CT |
English PDF |
GB/T 5095.2307-2021 |
EleCTromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-7: Screening and filtering tests—Test 23g: Effective transfer impedance of connectors 电子设备用机电元件 基本试验规程及测量方法 第23-7部分:屏蔽和滤波试验 试验23g:连接器的有效转移阻抗 |
China National Standards CT |
English PDF |
GB/T 5095.2304-2021 |
EleCTromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-4: Screening and filtering tests—Test 23d: Transmission line reflections in the time domain 电子设备用机电元件 基本试验规程及测量方法 第23-4部分:屏蔽和滤波试验 试验23d:时域内传输线的反射 |
China National Standards CT |
English PDF |
GB/T 5095.2303-2021 |
EleCTromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-3:Screening and filtering tests—Test 23c:Shielding effectiveness of connectors and accessories—Line injection method 电子设备用机电元件 基本试验规程及测量方法 第23-3部分:屏蔽和滤波试验 试验23c:连接器和附件的屏蔽效果 线注入法 |
China National Standards CT |
English PDF |
GB/T 4892-2021 |
Dimensions of rigid reCTangular transport packages 硬质直方体运输包装尺寸系列 |
China National Standards CT |
English PDF |
GB/T 3684-2021 |
Conveyor belts—EleCTrical conductivity—Specification and test method 输送带 导电性 规范和试验方法 |
China National Standards CT |
English PDF |
GB/T 2680-2021 |
Glass in building—Determination of light transmittance, solar direCT transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors 建筑玻璃 可见光透射比、太阳光直接透射比、太阳能总透射比、紫外线透射比及有关窗玻璃参数的测定 |
China National Standards CT |
English PDF |
GB/T 1454-2021 |
Test method for edgewise compressive properties of sandwich construCTions 夹层结构侧压性能试验方法 |
China National Standards CT |
English PDF |
GB/T 41009-2021 |
Forensic sciences -- Data struCTures of selected loci from the DNA database 法庭科学? DNA数据库选用的基因座及其数据结构 |
China National Standards CT |
English PDF |
GB/T 9254.1-2021 |
Information technology equipment, multimedia equipment and receivers -- EleCTromagnetic compatibility -- Part 1: Emission requirements 信息技术设备、多媒体设备和接收机 电磁兼容 第1部分:发射要求 |
China National Standards CT |
English PDF |
GB/T 6424-2021 |
Flat plate solar colleCTors 平板型太阳能集热器 |
China National Standards CT |
English PDF |
GB/T 17581-2021 |
Evacuated tube solar colleCTors 真空管型太阳能集热器 |
China National Standards CT |
English PDF |
GB/T 34273-2021 |
Standard test method for calculated cetane index of coal liquefaCTion diesel—Four variable equetion 煤液化柴油十六烷指数计算法 四变量公式法 |
China National Standards CT |
English PDF |
GB/T 8563.3-2021 |
Classification and codes for information of reward and disciplinary aCTion -- Part 3: Codes of disciplinary action and organizational punishment 奖励、纪律处分信息分类与代码? 第3部分:纪律处分和组织处理代码 |
China National Standards CT |
English PDF |
GB/T 41205.1-2021 |
Code and attribute description of emergency supplies -- Part 1: Personal proteCTive equipment 应急物资编码与属性描述 第1部分:个体防护装备 |
China National Standards CT |
English PDF |
GB/T 15166.4-2021 |
High-voltage alternating-current fuses -- Part 4:Fuse for exteanal proteCTion of shunt capacitors 高压交流熔断器 第4部分:并联电容器外保护用熔断器 |
China National Standards CT |
English PDF |
GB/T 41044-2021 |
Guidelines for coalbed methane extraCTion in coal mining areas 煤矿区煤层气抽采指南 |
China National Standards CT |
English PDF |
GB/T 15981-2021 |
Evaluating method for the efficacy of sterilization for disinfeCTion equipment 消毒器械灭菌效果评价方法 |
China National Standards CT |
English PDF |
GB/T 21636-2021 |
Microbeam analysis—EleCTron probe microanalysis (EPMA)—Vocabulary 微束分析 电子探针显微分析(EPMA) 术语 |
China National Standards CT |
English PDF |
GB/T 21419-2021 |
Transformers, power supplies, reaCTors and similar products—EMC requirements 变压器、电源装置、电抗器及其类似产品 电磁兼容(EMC)要求 |
China National Standards CT |
English PDF |
GB/T 41043-2021 |
Coordinative development effeCTiveness evaluation indicator and method of coal and coalbed methane 煤与煤层气协调开发效果评价指标及计算方法 |
China National Standards CT |
English PDF |
GB/T 5267.2-2021 |
Fasteners—Non-eleCTrolytically applied zinc flake coatings 紧固件 非电解锌片涂层 |
China National Standards CT |
English PDF |
GB/T 3099.4-2021 |
Terminology of fasteners—Control, inspeCTion, delivery, acceptance and quality 紧固件术语 控制、检查、交付、接收和质量 |
China National Standards CT |
English PDF |
GB/T 41116-2021 |
Non-destruCTive testing of welds—Time-of-flight diffraction technique (TOFD)—Acceptance levels 焊缝无损检测 衍射时差技术(TOFD) 验收等级 |
China National Standards CT |
English PDF |
GB/T 41115-2021 |
Non-destruCTive testing of welds -- Ultrasonic testing -- Use of time-of-flight diffraction technique (TOFD) 焊缝无损检测 超声检测 衍射时差技术(TOFD)的应用 |
China National Standards CT |
English PDF |
GB/T 41107.2-2021 |
DestruCTive tests on welds in metallic materials -- Hot cracking tests for weldments -- Arc welding processes -- Part 2: Self-restraint tests 金属材料焊缝破坏性试验 焊件的热裂纹试验 弧焊方法 第2部分:自拘束试验 |
China National Standards CT |
English PDF |
GB/T 41107.1-2021 |
DestruCTive tests on welds in metallic materials -- Hot cracking tests for weldments -- Arc welding processes -- Part 1: General 金属材料焊缝破坏性试验 焊件的热裂纹试验 弧焊方法 第1部分:总则 |
China National Standards CT |
English PDF |
GB/T 17743-2021 |
Limits and methods of measurement of radio disturbance charaCTeristics of electrical lighting and similar equipment 电气照明和类似设备的无线电骚扰特性的限值和测量方法 |
China National Standards CT |
English PDF |
GB/T 8563.1-2021 |
Classification and codes for information of reward and disciplinary aCTion -- Part 1: Codes of medal, honorary title and reward 奖励、纪律处分信息分类与代码 第1部分:勋章、荣誉称号和表彰奖励代码 |
China National Standards CT |
English PDF |
GB/T 13976-2021 |
RadioaCTive source term of pressurized water reactor nuclear power plant for operation states 压水堆核电厂运行状态下的放射性源项 |
China National Standards CT |
English PDF |
GB/T 41249-2021 |
Industrial assistance—Guidance for operation management of “pig-biogas-fruit (grain and vegetable)”circular agricultural projeCT 产业帮扶 “猪-沼-果(粮、菜)” 循环农业项目运营管理指南 |
China National Standards CT |
English PDF |
GB/T 5121.28-2021 |
Methods for chemical analysis of copper and copper alloys—Part 28:Determination of chromium,iron,manganese,cobalt,nickel,zinc,arsenic,selenium,silver,cadmium,tin,antimony,tellurium,lead and bismuth content—InduCTively coupled plasma-mass spectrometry 铜及铜合金化学分析方法 第28部分:铬、铁、锰、钴、镍、锌、砷、硒、银、镉、锡、锑、碲、铅和铋含量的测定 电感耦合等离子体质谱法 |
China National Standards CT |
English PDF |
GB/T 41073-2021 |
Surface chemical analysis -- EleCTron spectroscopies -- Minimum reporting requirements for peak fitting in X-ray photoelectron spectroscopy 表面化学分析 电子能谱 X射线光电子能谱峰拟合报告的基本要求 |
China National Standards CT |
English PDF |
GB/T 14598.118-2021 |
Measuring relays and proteCTion equipment -- Part 118: Synchrophasor for power systems -- Measurements 量度继电器和保护装置 第118部分:电力系统同步相量 测量 |
China National Standards CT |
English PDF |
GB/T 41164-2021 |
Specifications technology for multistage fraCTuring in horizontal well within roof of broken-soft and low permeability coal seam 碎软低渗煤层顶板水平井分段压裂技术规范 |
China National Standards CT |
English PDF |
GB/T 41138-2021 |
ProduCT quality information system -- Information classification, sharing and exchange 产品质量信息系统 信息分类与共享交换 |
China National Standards CT |
English PDF |
GB/T 10892-2021 |
Stationary air compressors -- Safety rules and code of praCTice 固定的空气压缩机 安全规则和操作规程 |
China National Standards CT |
English PDF |
GB/T 41108.1-2021 |
Safety of machinery -- Safety requirements for interlocking devices -- Part 1: DireCT opening position switches 机械安全 联锁装置的安全要求 第1部分:直接断开位置开关 |
China National Standards CT |
English PDF |
GB/T 14598.181-2021 |
Measuring relays and proteCTion equipment -- Part 181:Functional requirements for frequency protection 量度继电器和保护装置 第181 部分:频率保护功能要求 |
China National Standards CT |
English PDF |
GB/T 3670-2021 |
Covered eleCTordes for manual metal arc welding of copper and copper alloys 铜及铜合金焊条 |
China National Standards CT |
English PDF |
GB/T 41147-2021 |
Voltage sourced converter(VSC) valves for static synchronous compensator(STATCOM) -- EleCTrical testing 静止同步补偿装置用电压源换流器阀 电气试验 |
China National Standards CT |
English PDF |
GB/T 41110-2021 |
Tubular cored eleCTrodes for gas shielded and non-gas shielded metal arc welding of nickel and nickel alloys 镍及镍合金药芯焊丝 |
China National Standards CT |
English PDF |
GB/T 41112-2021 |
Solid wire eleCTrodes, solid wires and rods for fusion welding of magnesium and magnesium alloys 镁及镁合金焊丝 |
China National Standards CT |
English PDF |
GB/T 26465-2021 |
Safety rules for the construCTion and installation of firefighters lifts 消防员电梯制造与安装安全规范 |
China National Standards CT |
English PDF |
GB/T 41114-2021 |
Non-destruCTive testing -- Ultrasonic testing -- Specification for a calibration block for phased array testing(PAUT) 无损检测? 超声检测 相控阵超声检测标准试块规范 |
China National Standards CT |
English PDF |
GB/T 41216-2021 |
Marine combine conneCTing line for mooring 船用系泊组合连接索 |
China National Standards CT |
English PDF |
GB/T 41123.3-2021 |
Non-destruCTive testing—Radiation methods for industrial computed tomography—Part 3:Qualification 无损检测 工业射线计算机层析成像检测 第3部分:验证 |
China National Standards CT |
English PDF |
GB/T 41123.2-2021 |
Non-destruCTive testing—Radiation methods for industrial computed tomography—Part 2:Operation and interpretation 无损检测 工业射线计算机层析成像检测 第2部分:操作和解释 |
China National Standards CT |
English PDF |
GB/T 41123.1-2021 |
Non-destruCTive testing -- Radiation methods for industrial computed tomography -- Part 1: Principles, equipment and samples 无损检测 工业射线计算机层析成像检测 第1部分:原理、设备和样品 |
China National Standards CT |
English PDF |
GB/T 12604.12-2021 |
Non-destruCTive testing -- Terminology -- Part 12: Radiation methods for industrial computed tomography 无损检测? 术语? 第12部分:工业射线计算机层析成像检测 |
China National Standards CT |
English PDF |
GB/T 41105.3-2021 |
Non-destruCTive testing -- Measurement and evaluation of the X-ray tube voltage -- Part 3: Spectrometric method 无损检测? X射线管电压的测量和评价 第3部分:能谱法 |
China National Standards CT |
English PDF |
GB/T 41105.2-2021 |
Non-destruCTive testing -- Measurement and evaluation of the X-ray tube voltage -- Part 2: Constancy check by the thick filter method 无损检测? X射线管电压的测量和评价 第2部分:厚板滤波法稳定性核查 |
China National Standards CT |
English PDF |
GB/T 41105.1-2021 |
Non-destruCTive testing—Measurement and evaluation of the X-ray tube voltage—Part 1:Voltage divider method 无损检测 X射线管电压的测量和评价 第1部分:分压法 |
China National Standards CT |
English PDF |
GB/T 2449.1-2021 |
Sulphur for industrial use—Part 1: Solid produCT 工业硫磺 第1部分:固体产品 |
China National Standards CT |
English PDF |
GB/T 17889.1-2021 |
Ladders -- Part 1: Terms, types, funCTional sizes 梯子 第1部分:术语、型式和功能尺寸 |
China National Standards CT |
English PDF |
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