China National Standards

China Di 2 GB Standards List


  •  China "Di 2" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 8151.26-2023 Methods for chemical analysis of zinc concentrates Part 26: Determination of silver content Acid dissolution-flame atomic absorption spectrometry {译}
    锌精矿化学分析方法 第 26 部分:银含量的测定 酸溶解-火焰原子吸收光谱法
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    GB/T 42699.2-2023 Textiles Qualitative and quantitative analysis of proteome of certain animal hair fibers Part 2: Reduced protein peptide analysis Matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF-MS) method {译}
    纺织品 某些动物毛纤维蛋白质组定性和定量分析 第2部分:还原蛋白质多肽分析基质辅助激光解吸电离飞行时间质谱(MALDI-TOF-MS)法
    China National Standards
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    GB/T 10095.2-2023 Cylindrical gear ISO tooth surface tolerance classification system Part 2: Definition and allowable value of radial comprehensive deviation {译}
    圆柱齿轮 ISO齿面公差分级制 第2部分:径向综合偏差的定义和允许值
    China National Standards
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    GB/T 23981.2-2023 Paints and varnishes - Determination of hiding power - Part 2: Black and white grid method {译}
    色漆和清漆 遮盖力的测定 第2部分:黑白格板法
    China National Standards
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    GB/T 14092.2-2023 Environmental conditions for mechanical products - Part 2: Cold {译}
    机械产品环境条件 第2部分:寒冷
    China National Standards
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    GB/T 42534.2-2023 Fluid Power Systems and Components Reference Dictionary Specification Part 2: Definitions of Pneumatic Product Classes and Characteristics {译}
    流体传动系统及元件 参考词典规范 第2部分:气动产品类与特性的定义
    China National Standards
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    GB/T 9089.2-2023 Electrical installations under severe outdoor conditions - Part 2: General protection requirements {译}
    户外严酷条件下的电气设施 第2部分:一般防护要求
    China National Standards
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    GB/T 1972.2-2023 Disc springs - Part 2: Specifications {译}
    碟形弹簧 第2部分:技术条件
    China National Standards
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    GB/T 42756.2-2023 Card and identification security devices - Contactless proximity objects - Part 2: Radio frequency power and signal interfaces {译}
    卡及身份识别安全设备 无触点接近式对象 第2部分:射频功率和信号接口
    China National Standards
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    GB/T 42567.2-2023 Reference conditions and procedures for testing transmitters for industrial process measurement Part 2: Specific procedures for pressure transmitters {译}
    工业过程测量变送器试验的参比条件和程序 第2部分:压力变送器的特定程序
    China National Standards
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    GB/T 8151.25-2023 Methods for chemical analysis of zinc concentrates - Part 25: Determination of indium content - Flame atomic absorption spectrometry {译}
    锌精矿化学分析方法 第25部分:铟含量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 21228.2-2023 Acoustics - Surface sound scattering properties - Part 2: Free-field directional diffusion coefficient measurement {译}
    声学 表面声散射特性 第2部分:自由场方向性扩散系数测量
    China National Standards
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    GB/T 42603.2-2023 Moderate temperature molding materials for investment casting - Part 2: Test methods for serviceability {译}
    熔模铸造中温模料 第2部分:使用性能试验方法
    China National Standards
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    GB/T 4937.27-2023 Semiconductor devices - Mechanical and climatic test methods - Part 27: Electrostatic discharge (ESD) susceptibility test - Machine model (MM) {译}
    半导体器件 机械和气候试验方法 第27部分:静电放电(ESD)敏感度测试 机器模型(MM)
    China National Standards
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    GB/T 4937.42-2023 Semiconductor devices - Mechanical and climatic test methods - Part 42: Temperature and humidity storage {译}
    半导体器件 机械和气候试验方法 第42部分:温湿度贮存
    China National Standards
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    GB/T 5750.12-2023 Standard Examination Methods for Drinking Water - Part 12: Microbial Indicators {译}
    生活饮用水标准检验方法 第12部分:微生物指标
    China National Standards
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    GB/T 42467.2-2023 Clinical Terminology of Traditional Chinese Medicine Part 2: Surgery {译}
    中医临床名词术语 第2部分:外科学
    China National Standards
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    GB/T 24002.1-2023 Environmental management system - Application of GB/T 24001 Guidelines for managing environmental aspects and responding to environmental conditions for environmental subject areas - Part 1: General principles {译}
    环境管理体系 针对环境主题领域应用 GB/T 24001管理环境因素和应对环境状况的指南 第1部分:通则
    China National Standards
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    GB/T 239.2-2023 Metallic materials - wire rods - Part 2: Test methods for bidirectional torsion {译}
    金属材料 线材 第2部分:双向扭转试验方法
    China National Standards
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    GB/T 41732.2-2023 Radio frequency identification of animals - Enhanced radio frequency identification tags - Part 2: Code and command structure {译}
    动物射频识别 增强型射频识别标签 第2部分:代码和指令结构
    China National Standards
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    GB/T 41734.7-2023 Radio frequency identification of animals - Part 7: Synchronization between GB/T 22334 identification systems {译}
    动物射频识别 第7部分:GB/T 22334识别系统间的同步
    China National Standards
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    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
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    GB/T 24421.2-2023 Guidelines for Standardization Work of Service Industry Organizations Part 2: Construction of Standard System {译}
    服务业组织标准化工作指南 第2部分:标准体系构建
    China National Standards
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    GB/T 42472-2023 Critical current measurement Retained critical current of silver-coated Bi-2223 superconducting wire after double bending at room temperature {译}
    临界电流测量 银包套Bi-2223超导线室温双弯曲后的保留临界电流
    China National Standards
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    GB/T 42342.2-2023 Particle size distribution - Liquid phase centrifugal sedimentation method - Part 2: Photoelectric centrifugal method {译}
    粒度分布 液相离心沉降法 第2部分:光电离心法
    China National Standards
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    GB 9706.204-2022 Medical electrical equipment - Part 2-4: Particular requirements for basic safety and essential performance of cardiac defibrillators {译}
    医用电气设备 第2-4部分:心脏除颤器的基本安全和基本性能专用要求
    China National Standards
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    GB/T 19608.2-2022 Classification of special environmental conditions Part 2: hot and dry desert {译}
    特殊环境条件分级 第2部分:干热沙漠
    China National Standards
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    GB/T 2423.24-2022 Environmental testing - Part 2: Test methods - Test S: Simulation of solar radiation on the ground and guidelines for solar radiation tests and weathering tests {译}
    环境试验 第2部分:试验方法 试验S:模拟地面上的太阳辐射及太阳辐射试验和气候老化试验导则
    China National Standards
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    GB/T 1040.2-2022 Plastics - Determination of tensile properties - Part 2: Test conditions for molded and extruded plastics {译}
    塑料 拉伸性能的测定 第2部分:模塑和挤塑塑料的试验条件
    China National Standards
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    GB/T 2546.2-2022 Plastics - Polypropylene (PP) molding and extrusion materials - Part 2: Specimen preparation and property determination {译}
    塑料 聚丙烯(PP)模塑和挤出材料 第2部分:试样制备和性能测定
    China National Standards
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    GB/T 5900.2-2022 Machine tools - Dimensions of spindle end and chuck connection - Part 2: Cam-lock type {译}
    机床 主轴端部与卡盘连接尺寸 第2部分:凸轮锁紧型
    China National Standards
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    GB/T 13477.21-2022 Test methods for building sealing materials - Part 21: Determination of color change after artificial accelerated weathering {译}
    建筑密封材料试验方法 第21部分:人工加速气候老化后颜色变化的测定
    China National Standards
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    GB/T 41588.2-2022 Road vehicles - Controller area network (CAN) - Part 2: High speed media access unit {译}
    道路车辆 控制器局域网(CAN) 第2部分:高速媒介访问单元
    China National Standards
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    GB/T 41590.2-2022 Road vehicles K-line based diagnostic communication - Part 2: Data link layer {译}
    道路车辆 基于K线的诊断通信 第2部分:数据链路层
    China National Standards
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    GB/Z 41476.2-2022 Non destructive testing instruments - radiation protection rules for X-ray equipment below 1mV - Part 2: technical requirements for protection {译}
    无损检测仪器 1MV以下X射线设备的辐射防护规则 第2部分:防护技术要求
    China National Standards
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    GB/Z 41305.2-2022 Environmental conditions - vibration and shock of electronic equipment - Part 2: storage and handling of equipment {译}
    环境条件 电子设备振动和冲击 第2部分:设备的贮存和搬运
    China National Standards
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    GB/T 18743.2-2022 Thermoplastics pipes - Determination of impact strength of simply supported beams - Part 2: test conditions for pipes of different materials {译}
    热塑性塑料管材 简支梁冲击强度的测定 第2部分:不同材料管材的试验条件
    China National Standards
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    GB/T 18380.32-2022 Fire tests of electric and optical cables under fire conditions - Part 32: vertical flame spread test for vertically mounted bunched wires and cables, class A, f / R {译}
    电缆和光缆在火焰条件下的燃烧试验 第32部分:垂直安装的成束电线电缆火焰垂直蔓延试验 A F/R类
    China National Standards
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    GB/T 41493.2-2022 Accelerated life test method for mixed metal oxide anodes for cathodic protection part 2: application in soil and natural water environment {译}
    阴极保护用混合金属氧化物阳极的加速寿命试验方法 第2部分:应用于土壤和自然水环境中
    China National Standards
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    GB/T 19749.2-2022 Coupling capacitors and capacitor dividers—Part 2: DC or AC single-phase coupling capacitor connected between line and ground for power line carrier-frequency (PLC) application
    耦合电容器及电容分压器 第2部分:接于线与地之间用于电力线路载波(PLC)的直流或交流单相耦合电容器
    China National Standards
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    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
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    GB/T 18380.12-2022 Tests on electric and optical fibre cables under fire conditions—Part 12:Test for vertical flame propagation for a single insulated wire or cable—Procedure for 1 kW pre-mixed flame
    电缆和光缆在火焰条件下的燃烧试验 第12部分:单根绝缘电线电缆火焰垂直蔓延试验 1 kW 预混合型火焰试验方法
    China National Standards
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    GB/T 18944.2-2022 Flexible cellular polymeric materials—Sponge and expanded cellular rubber products—Specification—Part 2:Mouldings and extrusions
    柔性多孔聚合物材料  海绵和发泡橡胶制品  规范  第2部分:模制品与挤出制品
    China National Standards
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    GB/T 41158.2-2022 Three-dimensional process planning for mechanical products—Part 2:General requirements
    机械产品三维工艺设计 第2部分:通用要求
    China National Standards
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    GB 9706.222-2022 Medical electrical equipment - Part 2-22: Particular requirements for the basic safety and essential performance of laser equipment for surgical, orthopedic, therapeutic and diagnostic use {译}
    医用电气设备 第2-22部分:外科、整形、治疗和诊断用激光设备的基本安全和基本性能专用要求
    China National Standards
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    GB/Z 16886.22-2022 Biological Evaluation of Medical Devices Part 22: Guidelines for Nanomaterials {译}
    医疗器械生物学评价 第22部分:纳米材料指南
    China National Standards
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    GB/Z 17215.652-2022 Electrical Measurement Data Exchange DLMS/COSEM Components Part 52: Communication Protocol Management Distribution Line Message Specification (DLMS) Server {译}
    电测量数据交换 DLMS/COSEM组件 第52部分:通信协议管理配电线报文规范(DLMS)服务器
    China National Standards
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    GB/T 6113.402-2022 Specifications for radio disturbance and immunity measuring equipment and methods of measurement - Part 4-2: Uncertainty, statistics and limit value modeling Uncertainties of measuring equipment and facilities {译}
    无线电骚扰和抗扰度测量设备和测量方法规范 第4-2部分:不确定度、统计学和限值建模 测量设备和设施的不确定度
    China National Standards
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    GB/T 22264.2-2022 Mounted electrical measuring instruments with digital display - Part 2: Particular requirements for ammeters and voltmeters {译}
    安装式数字显示电测量仪表 第2部分:电流表和电压表的特殊要求
    China National Standards
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    GB/T 42080.2-2022 Molecular in vitro diagnostic tests - Specification of pre-examination procedures for frozen tissues - Part 2: Isolation of proteins {译}
    分子体外诊断检验 冷冻组织检验前过程的规范 第2部分:分离蛋白质
    China National Standards
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    GB/T 42216.2-2022 Molecular in vitro diagnostic tests - Specification for pre-examination procedures of formalin-fixed and paraffin-embedded tissues - Part 2: Isolation of proteins {译}
    分子体外诊断检验 福尔马林固定及石蜡包埋组织检验前过程的规范 第2部分:分离蛋白质
    China National Standards
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    GB/T 42193.2-2022 Road vehicles - Communication of emissions-related diagnostics between vehicles and external equipment - Part 2: Guidelines for terms, definitions, abbreviations and abbreviations {译}
    道路车辆 车辆和外部设备之间排放相关诊断的通信 第2部分:术语、定义、缩写和缩略语的指南
    China National Standards
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    GB/T 17626.19-2022 Electromagnetic compatibility-Testing and measurement techniques-Part 19: 2kHz~150kHz differential mode conducted disturbance and communication signal immunity test of AC power port {译}
    电磁兼容 试验和测量技术 第19部分:交流电源端口2kHz~150kHz差模传导骚扰和通信信号抗扰度试验
    China National Standards
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    GB/T 42286.2-2022 Rail Transit Electronic Equipment - Vehicle Driving Data Recording - Part 2: Conformance Test {译}
    轨道交通电子设备 车载驾驶数据记录 第2部分:一致性测试
    China National Standards
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    GB/T 13575.2-2022 Ordinary and narrow V-belt drives - Part 2: Effective width control {译}
    普通和窄V带传动 第2部分:有效宽度制
    China National Standards
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    GB/T 42209-2022 Point-to-point (P2P) signal interface transmission protocol for liquid crystal display {译}
    液晶显示屏用点对点(P2P)信号接口 传输协议
    China National Standards
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    GB/T 42210-2022 Point-to-point (P2P) signal interface for LCD display Electrical parameters {译}
    液晶显示屏用点对点(P2P)信号接口 电参数
    China National Standards
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    GB/T 2659.2-2022 Codes of names of countries and regions and their administrative divisions in the world Part 2: Codes of administrative divisions {译}
    世界各国和地区及其行政区划名称代码 第2部分:行政区划代码
    China National Standards
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    GB/T 16857.12-2022 Geometric product specification (GPS) Acceptance testing and re-inspection testing of coordinate measuring systems (CMS) Part 12: Coordinate measuring machines with articulated arms {译}
    产品几何技术规范(GPS) 坐标测量系统(CMS)的验收检测和复检检测 第12部分:关节臂式坐标测量机
    China National Standards
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    GB/T 13477.23-2022 Test methods for building sealing materials - Part 23: Determination of durability after tension-compression cycles under artificial accelerated weathering {译}
    建筑密封材料试验方法 第23部分:人工加速气候老化下拉伸-压缩循环后耐久性的测定
    China National Standards
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    GB/T 13477.22-2022 Test methods for building sealing materials - Part 22: Determination of curing characteristics {译}
    建筑密封材料试验方法 第22部分:固化特性的测定
    China National Standards
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    GB/T 11546.2-2022 Plastics - Determination of creep properties - Part 2: Three-point bending creep {译}
    塑料 蠕变性能的测定 第2部分:三点弯曲蠕变
    China National Standards
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    GB/T 41936.2-2022 Plastics - Determination of torsional rigidity of flexible materials - Part 2: Plasticized vinyl chloride homopolymers and copolymers {译}
    塑料 柔性材料扭转刚度的测定 第2部分: 增塑氯乙烯均聚物和共聚物
    China National Standards
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    GB/T 5291.2-2022 Electric discharge forming machine tools - Accuracy inspection - Part 2: Double column machine tools (moving spindle head type) {译}
    电火花成形机床 精度检验 第2部分:双立柱机床(移动主轴头型)
    China National Standards
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    GB/T 1927.21-2022 Test methods for physical and mechanical properties of wood with small unblemished specimens - Part 21: Determination of nail holding force {译}
    无疵小试样木材物理力学性质试验方法 第21部分:握钉力测定
    China National Standards
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    GB 9706.255-2022 Medical electrical equipment - Part 2-55: Particular requirements for basic safety and essential performance of respiratory gas monitors {译}
    医用电气设备 第2-55部分:呼吸气体监护仪的基本安全和基本性能专用要求
    China National Standards
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    GB 9706.275-2022 Medical electrical equipment - Part 2-75: Particular requirements for the basic safety and essential performance of photodynamic therapy and photodynamic diagnostic equipment {译}
    医用电气设备 第2-75部分:光动力治疗和光动力诊断设备的基本安全和基本性能专用要求
    China National Standards
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    GB 9706.271-2022 Medical electrical equipment - Part 2-71: Particular requirements for basic safety and essential performance of functional near-infrared spectroscopy (NIRS) equipment {译}
    医用电气设备 第2-71部分:功能性近红外光谱(NIRS)设备的基本安全和基本性能专用要求
    China National Standards
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    GB 9706.283-2022 Medical electrical equipment - Part 2-83: Particular requirements for the basic safety and essential performance of household phototherapy equipment {译}
    医用电气设备 第2-83部分:家用光治疗设备的基本安全和基本性能专用要求
    China National Standards
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    GB 9706.290-2022 Medical electrical equipment - Part 2-90: Particular requirements for the basic safety and essential performance of high-flow respiratory therapy equipment {译}
    医用电气设备 第2-90部分:高流量呼吸治疗设备的基本安全和基本性能专用要求
    China National Standards
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    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
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    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
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    GB/T 4728.12-2022 Graphical symbols for electrical diagrams - Part 12: Binary logic elements {译}
    电气简图用图形符号 第12部分:二进制逻辑元件
    China National Standards
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    GB/T 41813.2-2022 Information technology—Test methods for intelligent voice interaction—Part 2: Semantic understanding {译}
    信息技术 智能语音交互测试方法 第2部分:语义理解
    China National Standards
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    GB/T 18233.2-2022 Information technology - General cabling for user buildings - Part 2: Office premises {译}
    信息技术 用户建筑群通用布缆 第2部分: 办公场所
    China National Standards
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    GB/T 41891.2-2022 Ships and marine technology - Inflatable buoyancy support systems for ships for protection against flooding - Part 2: Buoyancy tanks {译}
    船舶与海上技术 船舶浸水防护用充气浮力支持系统 第2部分:浮箱
    China National Standards
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    GB/T 41860.2-2022 Forming molds - Retaining rings - Part 2: Retaining rings for small and medium molds with heat shields, types C and D {译}
    成型模 定位圈 第2部分:带隔热板的中小型模具定位圈 C型和D型
    China National Standards
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    GB/T 4096.2-2022 Geometric Product Specification (GPS) Wedge Part 2: Dimensioning and Tolerancing {译}
    产品几何技术规范(GPS) 楔体 第2部分:尺寸与公差标注
    China National Standards
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    GB/T 41979.2-2022 Friction stir spot welding of aluminum and aluminum alloys - Part 2: Design of welded joints {译}
    搅拌摩擦点焊 铝及铝合金 第2部分:焊接接头设计
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    GB/T 41877.2-2022 Plastics - Ethylene-vinyl alcohol (EVOH) copolymer molding and extrusion materials - Part 2: Specimen preparation and property determination {译}
    塑料 乙烯-乙烯醇(EVOH)共聚物模塑和挤出材料 第2部分: 试样制备和性能测定
    China National Standards
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    GB/T 41762.2-2022 Fiber reinforced plastic composites - Determination of through-thickness properties of laminates - Part 2: Determination of elastic modulus, strength and Weibull size effect of carbon fiber unidirectional laminates by bending tests {译}
    纤维增强塑料复合材料 层合板厚度方向性能的测定 第2部分:弯曲试验测定碳纤维单向层合板的弹性模量、强度和威布尔尺寸效应
    China National Standards
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    GB/T 22359.2-2022 Earth-moving and building construction machinery - Electromagnetic compatibility (EMC) of machines with built-in power supply - Part 2: Additional EMC requirements for functional safety {译}
    土方机械与建筑施工机械 内置电源机器的电磁兼容性(EMC) 第2部分:功能安全的EMC附加要求
    China National Standards
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    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
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    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
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    GB/T 41977-2022 Packaging Labeling and direct product marking with 1D and 2D barcodes {译}
    包装 一维条码和二维条码的标签和直接产品标记
    China National Standards
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    GB/T 41758.2-2022 Plastics - Polyketone (PK) molding and extrusion materials - Part 2: Preparation of test specimens and determination of properties {译}
    塑料 聚酮(PK)模塑和挤出材料 第2部分:试样制备和性能测定
    China National Standards
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    GB 9706.208-2021 Medical electrical equipment –Part 2-8: Particular requirements for the basic safety and essential performance of therapeutic X-ray equipment operating in the range 10 kV to 1 MV
    医用电气设备 第2-8部分:能量为10kV至1MV 治疗X射线设备的基本安全和基本性能专用要求
    China National Standards
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    GB 9706.216-2021 Medical electrical equipment—Part 2-16: Particular requirements for the basic safety and essential performance of haemodialysis, haemodiafiltration and haemofiltration equipment
    医用电气设备 第2-16部分:血液透析、血液透析滤过和血液滤过设备的基本安全和基本性能专用要求
    China National Standards
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    GB 9706.229-2021 Medical electrical equipment—Part 2-29: Particular requirements for the basic safety and essential performance of radiotherapy simulators
    医用电气设备 第2-29部分:放射治疗模拟机的基本安全和基本性能专用要求
    China National Standards
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    GB 9706.239-2021 Medical electrical equipment—Part 2-39: Particular requirements for basic safety and essential performance of peritoneal dialysis equipment
    医用电气设备 第2-39部分:腹膜透析设备的基本安全和基本性能专用要求
    China National Standards
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    GB 9706.265-2021 Medical electrical equipment—Part 2-65: Particular requirements for the basic safety and essential performance of dental intra-oral X-ray equipment
    医用电气设备 第2-65部分:口内成像牙科X射线机的基本安全和基本性能专用要求
    China National Standards
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    GB 9706.243-2021 Medical electrical equipment—Part 2-43: Particular requirements for the basic safety and essential performance of X-ray equipment for interventional procedures
    医用电气设备 第2-43部分:介入操作X射线设备的基本安全和基本性能专用要求
    China National Standards
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    GB 7258-2017 Technical specifications for safety of power-driven vehicles operating on roads + No.2 Modification Sheet
    机动车运行安全技术条件+第2号修改单
    China National Standards
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    GB/T 40344.2-2021 Vacuum technology—Standard methods for measuring vacuum-pump performance— Part 2:Positive displacement vacuum pumps
    真空技术 真空泵性能测量标准方法 第2部分:容积真空泵
    China National Standards
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    GB/T 36271.2-2021 Power installations exceeding 1 kV a.c. and 1.5 kV d.c.—Part 2: d.c.
    交流1kV及直流1.5kV以上电力设施 第2部分:直流
    China National Standards
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    GB/T 34830.2-2021 Collection specifications for credit information—Part 2: Contents
    信用信息征集规范 第2部分:内容
    China National Standards
    Di 2

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    GB/T 15895-2021 Chemical reagent—1,2-Dichloroethane
    化学试剂 1,2-二氯乙烷
    China National Standards
    Di 2

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    GB/T 1845.2-2021 Plastics—Polyethylene (PE) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties
    塑料 聚乙烯(PE)模塑和挤出材料 第2部分:试样制备和性能测定
    China National Standards
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    GB 9706.239-2021 Medical electrical equipment—Part 2-39:Particular requirements for basic safety and essential performance of peritoneal dialysis equipment
    医用电气设备 第2-39部分:腹膜透析设备的基本安全和基本性能专用要求
    China National Standards
    Di 2

    English PDF
    GB 9706.229-2021 Medical electrical equipment—Part 2-29:Particular requirements for the basic safety and essential performance of radiotherapy simulators
    医用电气设备 第2-29部分:放射治疗模拟机的基本安全和基本性能专用要求
    China National Standards
    Di 2

    English PDF
    GB 9706.216-2021 Medical electrical equipment—Part 2-16: Particular requirements for the basic safety and essential performance of haemodialysis, haemodiafiltration and haemofiltration equipment
    医用电气设备 第2-16部分:血液透析、血液透析滤过和血液滤过设备的基本安全和基本性能专用要求
    China National Standards
    Di 2

    English PDF
    GB 9706.208-2021 Medical electrical equipment—Part 2-8:Particular requirements for the basic safety and essential performance of therapeutic X-ray equipment operating in the range 10 kV to 1 MV
    医用电气设备 第2-8部分:能量为10kV至1MV 治疗X射线设备的基本安全和基本性能专用要求
    China National Standards
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    GB/T 22576.2-2021 Medical laboratories-Requirements for quality and competence- Part 2:Requirements in the field of clinical hematological examination
    医学实验室 质量和能力的要求 第2部分:临床血液学检验领域的要求
    China National Standards
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    GB/T 40071-2021 Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Optical contrast method
    纳米技术 石墨烯相关二维材料的层数测量 光学对比度法
    China National Standards
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    GB/T 40069-2021 Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Raman spectroscopy method
    纳米技术 石墨烯相关二维材料的层数测量 拉曼光谱法
    China National Standards
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    GB/T 38047.2-2021 Evaluation methods for reliability on smart household appliances - Part 2: Special requirements for room air conditioners
    智能家用电器可靠性评价方法 第2部分:房间空气调节器的特殊要求
    China National Standards
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    GB/T 27021.2-2021 Conformity assessment - Requirements for bodies providing audit and certification of management systems - Part 2: Competence requirements for auditing and certification of environmental management systems
    合格评定 管理体系审核认证机构要求 第2部分:环境管理体系审核与认证能力要求
    China National Standards
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    GB/T 24810.2-2021 Cranes-Limiting and indicating devices-Part 2:Mobile cranes
    起重机 限制器和指示器 第2部分:流动式起重机
    China National Standards
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    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
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    GB/T 11270.2-2021 Superabrasive products—Diamond circular saw blade—Part 2:Sintered saw blades
    超硬磨料制品 金刚石圆锯片 第2部分:烧结锯片
    China National Standards
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    GB/T 4798.2-2021 Classification of environmental conditions—Classification of groups of environmental parameters and their severities—Part 2:Transportation and handling
    环境条件分类 环境参数组分类及其严酷程度分级 第2部分:运输和装卸
    China National Standards
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    GB/T 2423.33-2021 Environmental testing - Part 2: Test methods - Test Kca: High concentration sulfur dioxid
    环境试验 第2部分:试验方法 试验Kca:高浓度二氧化硫试验
    China National Standards
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    GB/T 2423.18-2021 Environmental testing—Part 2: Test methods—Test Kb:Salt mist, cyclic(sodium chloride solution)
    环境试验 第2部分:试验方法 试验Kb:盐雾,交变(氯化钠溶液)
    China National Standards
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    GB/T 22394.2-2021 Condition monitoring and diagnostics of machines - Data interpretation and diagnostics techniques - Part 2: Data-driven applications
    机器状态监测与诊断 数据判读与诊断技术 第2部分:数据驱动的应用
    China National Standards
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    GB/T 19216.2-2021 Circuit integrity test for electric cables or optical fiber cables under fire conditions - Part 2: Test method for fire with shock at a temperature of at least 830 ℃ for cables of rated voltage up to and including 0.6/1 kV and with an overall diameter not
    在火焰条件下电缆或光缆的线路完整性试验 第2部分:火焰温度不低于830 ℃的供火并施加冲击振动,额定电压0.6/1 kV及以下外径不超过20 mm电缆的试验方法
    China National Standards
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    GB/T 18216.2-2021 Electrical safety in low voltage distribution systems up to 1 000 V a. c. and 1 500 V d. c. - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance
    交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第2部分:绝缘电阻
    China National Standards
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    GB/T 15972.42-2021 Specifications for optical fibre test methods—Part 42:Measurement methods and test procedures for transmission characteristics—Chromatic dispersion
    光纤试验方法规范 第42部分:传输特性的测量方法和试验程序 波长色散
    China National Standards
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    GB/T 40028.2-2021 Smart city—Smart medical—Part 2:Mobile health
    智慧城市 智慧医疗 第2部分:移动健康
    China National Standards
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    GB/T 40025-2021 RF technical requirements and test methods for 24GHz vehicle radio equipment
    24GHz车辆无线电设备射频技术要求及测试方法
    China National Standards
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    GB/T 34680.2-2021 Evaluation model and general evaluation indicator system for smart cities- Part 2:Information infrastructure
    智慧城市评价模型及基础评价指标体系 第2部分:信息基础设施
    China National Standards
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    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
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    GB/T 2877.2-2021 Hydraulic two-port slip-in cartridge valves—Part 2: Mounting dimensions
    液压二通盖板式插装阀 第2部分:安装连接尺寸
    China National Standards
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    GB/T 17651.2-2021 Measurement of smoke density of cables or optical fiber cables burning under defined conditions - Part 2: Test procedure and requirements
    电缆或光缆在特定条件下燃烧的烟密度测定 第2部分:试验程序和要求
    China National Standards
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    GB/T 17650.2-2021 Test on gases evolved during combustion of materials from cables or optical fiber cables - Part 2: Determination of acidity (by pH measurement) and conductivity
    取自电缆或光缆的材料燃烧时释出气体的试验方法 第2部分:酸度(用pH测量)和电导率的测定
    China National Standards
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    GB/T 28004.2-2021 Disposable diapers—Part 2:Disposable diapers for adult
    纸尿裤 第2部分:成人纸尿裤
    China National Standards
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    GB/T 39955-2021 Additive manufacturing -- Materials -- Powders of Nylon 12 and its composites for powder bed fusion
    增材制造 材料 粉末床熔融用尼龙12及其复合粉末
    China National Standards
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    GB/T 39949.3-2021 Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 3: 16 MPa compact series with bores from 250mm to 500mm
    液压传动 单杆缸附件的安装尺寸 第3部分:16 MPa缸径250 mm~500 mm紧凑型系列
    China National Standards
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    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
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    GB/T 39949.1-2021 Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 1:16 MPa medium and 25 MPa series
    液压传动 单杆缸附件的安装尺寸 第1部分:16MPa中型系列和25MPa系列
    China National Standards
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    GB/T 39851.2-2021 Road vehicles—Diagnostic communication over Controller Area Network (DoCAN) —Part 2:Transport protocol and network layer services
    道路车辆 基于控制器局域网的诊断通信 第2部分:传输层协议和网络层服务
    China National Standards
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    GB/T 39831-2021 Hydraulic fluid power—Four-port modular stack valves and four-port directional control valves, sizes 02, 03, 05, 07, 08 and 10—Clamping dimensions
    液压传动 规格02、03、05、07、08和10的四油口叠加阀和方向控制阀 夹紧尺寸
    China National Standards
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    GB/T 39771.2-2021 Optical radiation safety of LEDs—Part 2: Measurement methods
    半导体发光二极管光辐射安全 第2部分:测试方法
    China National Standards
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    GB/T 8593.2-2021 Earth-moving machinery—Symbols for operator controls and other displays—Part 2:Symbols for specific machines,equipment and accessories
    土方机械 司机操纵装置和其他显示装置用符号 第2部分:机器、工作装置和附件的特殊符号
    China National Standards
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    GB/T 41135.2-2021 Current and voltage sensors or detectors, to be used for fault passage indication purposes -- Part 2: System aspects
    故障路径指示用电流和电压传感器或探测器?? 第2部分:系统应用
    China National Standards
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    GB/T 25803-2021 C.I. Disperse violet 26(Disperse violet HFRL)
    C.I.分散紫26(分散紫HFRL)
    China National Standards
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    GB/T 1927.12-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 12:Determination of strength in compression perpendicular to grain
    无疵小试样木材物理力学性质试验方法 第12部分:横纹抗压强度测定
    China National Standards
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    GB/T 5289.2-2021 Test conditions for testing the accuracy of boring and milling machines with horizontal spindle—Part 2:Machines with movable column and fixed table
    卧式铣镗床精度检验条件 第2部分:带移动立柱和固定工作台的机床
    China National Standards
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    GB/T 30104.302-2021 Digital addressable lighting interface -- Part 302: Particular requirements -- Input devices -- Absolute input devices
    数字可寻址照明接口 第302部分:特殊要求 输入设备 绝对输入设备
    China National Standards
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    GB/T 21437.2-2021 Road vehicles—Test method of electrical disturbances from conduction and coupling—Part 2: Electrical transient conduction along supply lines only
    道路车辆 电气/电子部件对传导和耦合引起的电骚扰试验方法 第2部分:沿电源线的电瞬态传导发射和抗扰性
    China National Standards
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    GB/T 3681.2-2021 Plastics—Methods of exposure to solar radiation—Part 2: Direct weathering and exposure behind window glass
    塑料 太阳辐射暴露试验方法 第2部分:直接自然气候老化和暴露在窗玻璃后气候老化
    China National Standards
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    GB/T 9254.2-2021 Information technology equipment, multimedia equipment and receivers -- Electromagnetic compatibility -- Part 2: Immunity requirements
    信息技术设备、多媒体设备和接收机 电磁兼容 第2部分:抗扰度要求
    China National Standards
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    GB/T 41212-2021 Nanotechnologies -- 5-(and 6)-Chloromethyl-2', 7' Dichloro-dihydrofluorescein diacetate (CM-H2DCF-DA) assay for evaluating nanoparticle-induced intracellular reactive oxygen species(ROS) production in RAW 264.7 macrophage cell line
    纳米技术 荧光素二乙酸酯法检测纳米颗粒诱导巨噬细胞产生的活性氧
    China National Standards
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    GB/T 20969.2-2021 Special environmental condition—Machinery for plateau—Part 2:Requirement for construction machinery on plateau
    特殊环境条件 高原机械 第2部分:高原对工程机械的要求
    China National Standards
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    GB/T 11313.42-2021 Radio-frequency connectors -- Part 42: Sectional specification for CQN series quick lock RF connectors
    射频连接器 第42部分:CQN系列快速锁紧射频连接器分规范
    China National Standards
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    GB 9706.218-2021 Medical electrical equipment—Part 2-18:Particular requirements for the basic safety and essential performance of endoscopic equipment
    医用电气设备 第2-18部分:内窥镜设备的基本安全和基本性能专用要求
    China National Standards
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    GB 9706.236-2021 Medical electrical equipment—Part 2-36: Particular requirements for the basic safety and essential performance of equipment for extracorporeally induced lithotripsy
    医用电气设备 第2-36部分:体外引发碎石设备的基本安全和基本性能专用要求
    China National Standards
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    GB 9706.225-2021 Medical electrical equipment—Part 2-25: Particular requirements for the basic safety and essential performance of electrocardiographs
    医用电气设备 第2-25部分:心电图机的基本安全和基本性能专用要求
    China National Standards
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    GB 9706.224-2021 Medical electrical equipment—Part 2-24: Particular requirements for the basic safety and essential performance of infusion pumps and controllers
    医用电气设备 第2-24部分:输液泵和输液控制器的基本安全和基本性能专用要求
    China National Standards
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    English PDF
    GB 9706.213-2021 Medical electrical equipment—Part 2-13: Particular requirements for the basics safety and essential performance of an anaesthetic workstation
    医用电气设备 第2-13部分:麻醉工作站的基本安全和基本性能专用要求
    China National Standards
    Di 2

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    GB 9706.202-2021 Medical electrical equipment—Part 2-2: Particular requirements for the basic safety and essential performance of high frequency surgical equipment and high frequency surgical accessories
    医用电气设备 第2-2部分:高频手术设备及高频附件的基本安全和基本性能专用要求
    China National Standards
    Di 2

    English PDF
    GB/T 32483.2-2021 Energy performance of lamp controlgear—Part 2:Controlgear for high intensity discharge lamps(excluding fluorescent lamps)—Method of measurement to determine the efficiency of controlgear
    灯控制装置的效率要求 第2部分:高压放电灯(荧光灯除外) 控制装置效率的测量方法
    China National Standards
    Di 2

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    GB/T 40911.2-2021 Plastics—Poly(methyl methacrylate)sheets—Types,dimensions and characteristics—Part 2:Extruded sheets
    塑料制品 聚甲基丙烯酸甲酯板材 类型、尺寸和特性 第2部分:挤出板材
    China National Standards
    Di 2

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    GB/T 40969-2021 Paper and board—Determination of colour (D50/2°diffuse reflectance method)
    纸和纸板 颜色的测定(D50/2°漫反射法)
    China National Standards
    Di 2

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    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
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    GB/T 30104.102-2021 Digital addressable lighting interface—Part 102: General requirements—Control gear
    数字可寻址照明接口 第102部分:一般要求 控制装置
    China National Standards
    Di 2

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    GB/T 40675.2-2021 Noise suppression sheet for digital devices and equipment—Part 2:Measuring methods
    数字器件和设备用噪声抑制片 第2部分:测量方法
    China National Standards
    Di 2

    English PDF
    GB/T 16751.2-2021 Clinic terminology of traditional Chinese medical diagnosis and treatment -- Part 2: Syndromes/patterns
    中医临床诊疗术语 第2部分:证候
    China National Standards
    Di 2

    English PDF
    GB/T 40923.2-2021 Snowboards—Binding mounting area—Part 2:Requirements and test methods for snowboards with inserts
    滑雪单板 固定器安装区 第2部分:含嵌件滑雪单板的要求和试验方法
    China National Standards
    Di 2

    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
    Di 2

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    GB/T 21709.2-2021 Standardized manipulations of acupuncture and moxibustion—Part 2:Scalp acupuncture
    针灸技术操作规范 第2部分:头针
    China National Standards
    Di 2

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    GB/T 40665.2-2021 Operation specifications for four diagnostic methods in traditional Chinese medicine -- Part 2: Listening and smelling
    中医四诊操作规范? 第2部分:闻诊
    China National Standards
    Di 2

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    GB 9706.227-2021 Medical electrical equipment—Part 2-27: Particular requirements for the basic safety and essential performance of electrocardiographic monitoring equipment
    医用电气设备 第2-27部分:心电监护设备的基本安全和基本性能专用要求
    China National Standards
    Di 2

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    GB 9706.226-2021 Medical electrical equipment—Part 2-26: Particular requirements for the basic safety and essential performance of electroencephalographs
    医用电气设备 第2-26部分:脑电图机的基本安全和基本性能专用要求
    China National Standards
    Di 2

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    GB 9706.219-2021 Medical electrical equipment—Part 2-19:Particular requirements for the basic safety and essential performance of infant incubators
    医用电气设备 第2-19部分:婴儿培养箱的基本安全和基本性能专用要求
    China National Standards
    Di 2

    English PDF
    GB/T 17903.2-2021 Information technology—Security techniques—Non-repudiation—Part 2:Mechanisms using symmetric techniques
    信息技术 安全技术 抗抵赖 第2部分:采用对称技术的机制
    China National Standards
    Di 2

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    GB/T 19290.7-2021 Modular order for the development of mechanical structures for electronic equipment practices—Part 2-5:Sectional specification—Interface co-ordination dimensions for the 25 mm equipment practice—Cabine tinterface dimensions for miscellaneous equipment
    发展中的电子设备构体机械结构模数序列 第2-5部分:分规范 25 mm设备构体的接口协调尺寸 各种设备用机柜接口尺寸
    China National Standards
    Di 2

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    GB/T 40602.2-2021 Antennas and reception systems for radio interference—Part 2:Basic measurement—Method for near field measuring high gain antenna pattern in microwave anechoic chamber
    天线及接收系统的无线电干扰 第2部分:基础测量 高增益天线方向图室内平面近场测量方法
    China National Standards
    Di 2

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    GB/T 26548.12-2021 Hand-held portable power tools—Test methods for evaluation of vibration emission—Part 12:Die grinders
    手持便携式动力工具 振动试验方法 第12部分:模具砂轮机
    China National Standards
    Di 2

    English PDF
    GB/T 30845.2-2021 Plugs, socket-outlets and ship couplers for high-voltage shore connection systems (HVSC-systems)—Part 2: Dimensional compatibility and interchangeability requirements for accessories to be used by various types of ships
    高压岸电连接系统(HVSC系统)用插头、插座和船用耦合器 第2部分:不同类型的船舶用附件的尺寸兼容性和互换性要求
    China National Standards
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    GB/T 38428.2-2021 Direct current (DC) plugs and socket-outlets for information and communication technology (ICT) equipment installed in data centres and telecom central offices—Part 2: Plug and socket-outlet system for 5.2 kW
    数据中心和电信中心机房安装的信息和通信技术(ICT)设备用直流插头插座 第2部分:5.2 kW插头插座系统
    China National Standards
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    GB/T 40907-2021 Methods for the determination of prohibited substances in furniture products and related materials -- 2, 4-diaminotoluene and 4, 4'-methylenedianiline
    家具产品及其材料中禁限用物质测定方法? 2,4-二氨基甲苯、4,4’-二氨基二苯甲烷
    China National Standards
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    GB/T 40722.2-2021 Styrene-butadiene rubber(SBR) -- Determination of the microstructure of solution-polymerized SBR -- Part 2: FTIR with ATR method
    苯乙烯-丁二烯橡胶(SBR)? 溶液聚合SBR微观结构的测定? 第2部分:红外光谱ATR 法
    China National Standards
    Di 2

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    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
    Di 2

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    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
    Di 2

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    GB/T 18910.102-2021 Liquid crystal display devices—Part 10-2:Environmental, endurance and mechanical test methods—Environmental and endurance
    液晶显示器件 第10-2部分:环境、耐久性和机械试验方法 环境和耐久性
    China National Standards
    Di 2

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    GB/T 28504.2-2021 Rare earth doped optical fibre—Part 2:Characteristics of double-cladding thulium-doped optical fibre
    掺稀土光纤 第2部分:双包层掺铥光纤特性
    China National Standards
    Di 2

    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
    Di 2

    English PDF
    GB/T 22271.2-2021 Plastics -- Polyoxymethylene(POM) moulding and extrusion materials -- Part 2: Preparation of test specimens and determination of properties
    塑料 聚甲醛(POM)模塑和挤出材料 第2部分:试样制备和性能测定
    China National Standards
    Di 2

    English PDF
    GB/T 20186.2-2021 Secondary coating materials used for optical fibre—Part 2: Modified propylene resin
    光纤用二次被覆材料 第2部分:改性聚丙烯
    China National Standards
    Di 2

    English PDF
    GB 9706.254-2020 Medical electrical equipment—Part 2-54: Particular requirements for the basic safety and essential performance of X-ray equipment for radiography and radioscopy
    医用电气设备 第2-54部分:X射线摄影和透视设备的基本安全和基本性能专用要求
    China National Standards
    Di 2

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    GB 9706.260-2020 Medical electrical equipment—Part 2-60: Paticular requirments for the basic safety and essential performance of dental equipment
    医用电气设备 第2-60部分:牙科设备的基本安全和基本性能专用要求
    China National Standards
    Di 2

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    GB 9706.263-2020 Medical electrical equipment - Part 2-63: Particular requirements for the basic safety and essential performance of dental extra-oral X-ray equipment
    医用电气设备 第2-63部分: 口外成像牙科X射线机基本安全和基本性能专用要求
    China National Standards
    Di 2

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    GB/T 39138.2-2020 Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 2:Determination of nickel content—Dimethylglyoxime gravimetric method
    金镍铬铁硅硼合金化学分析方法 第2部分:镍含量的测定 丁二酮肟重量法
    China National Standards
    Di 2

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    GB/T 39140.2-2020 Clamping flanges for diamond circular saw blade—Part 2:Building construction and civil engineering
    金刚石圆锯片用夹紧卡盘 第2部分:建筑施工和土木工程
    China National Standards
    Di 2

    English PDF
    GB/T 34609.2-2020 Method for chemical analysis of rhodium compounds—Part 2: Determination of silver,gold,platinum...potassium,chromium and silicon contents—Inductively coupled plasma atomic emission spectrometry
    铑化合物化学分析方法 第2部分:银、金、铂、钯、铱、钌、铅、镍、铜、铁、锡、锌、镁、锰、铝、钙、钠、钾、铬、硅含量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 8151.22-2020 Methods for chemical analysis of zinc concentrates—Part 22: Determination of zinc, copper, lead,iron,aluminium ,calcium and magnesium contents—Wavelength dispersive X-ray fluorescence spectrometric method
    锌精矿化学分析方法 第22部分:锌、铜、铅、铁、铝、钙和镁含量的测定 波长色散X射线荧光光谱法
    China National Standards
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    GB/T 8151.23-2020 Methods for chemical analysis of zinc concentrates—Part 23: Determination of mercury content—Solid sampling and direct mercury analysis method
    锌精矿化学分析方法 第23部分:汞含量的测定 固体进样直接法
    China National Standards
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    GB 9706.205-2020 Medical electrical equipment—Part 2-5: Particular requirements for the basic safety and essential performance of ultrasonic physiotherapy equipment
    医用电气设备 第2-5部分:超声理疗设备的基本安全和基本性能专用要求
    China National Standards
    Di 2

    English PDF
    GB 9706.206-2020 Medical electrical equipment—Part 2-6: Particular requirments for the basic safety and essential performence of microwave therapy equipment
    医用电气设备 第2-6部分:微波治疗设备的基本安全和基本性能专用要求
    China National Standards
    Di 2

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    GB/T 38972-2020 TiB2 particulate reinforced aluminum alloy powder for additive manufacturing
    增材制造用硼化钛颗粒增强铝合金粉
    China National Standards
    Di 2

    English PDF
    GB/T 24328.12-2020 Tissue paper and tissue products—Part 12: Determination of optical properties—Determination of opacity—Diffuse reflectance method
    卫生纸及其制品 第12部分:光学性能的测定 不透明度的测定 漫反射法
    China National Standards
    Di 2

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