China Di 2 GB Standards List

China "Di 2" GB Standards List:

Standard Code	Standard Title	Standard Class	Order
GB/T 43590.102-2023	Laser display devices Part 1-2: Terminology and text symbols {译} 激光显示器件第1-2部分：术语及文字符号	China National Standards Di 2	English PDF
GB/T 43550.2-2023	Mechanical pencils and lead for general use - Classification, dimensions, quality and test methods - Part 2: Black lead {译} 一般用途活动铅笔和铅芯分类、尺寸、质量和试验方法第2部分：黑铅芯	China National Standards Di 2	English PDF
GB/T 43536.2-2023	Three-dimensional integrated circuits Part 2: Calibration requirements for fine-pitch stacked chips {译} 三维集成电路第2部分：微间距叠层芯片的校准要求	China National Standards Di 2	English PDF
GB/T 43407.2-2023	Road vehicles - Ergonomic requirements for driving areas of low-floor passenger buses running on dedicated lines - Part 2: Visibility {译} 道路车辆低地板专线行驶客车驾驶区人体工程学要求第2部分:视野	China National Standards Di 2	English PDF
GB/T 39075.203-2023	Organic light-emitting diode (OLED) light sources for general lighting Safety Part 2-3: Special requirements Flexible OLED light sheets and panels {译} 普通照明用有机发光二极管（OLED）光源安全第2-3部分: 特殊要求柔性OLED光片和面板	China National Standards Di 2	English PDF
GB/T 39075.202-2023	Organic light-emitting diode (OLED) light sources for general lighting Safety Part 2-2: Special requirements Integrated OLED modules {译} 普通照明用有机发光二极管（OLED）光源安全第2-2部分：特殊要求集成式OLED模块	China National Standards Di 2	English PDF
GB/T 39075.201-2023	Organic light-emitting diode (OLED) light sources for general lighting Safety Part 2-1: Special requirements Semi-integrated OLED modules {译} 普通照明用有机发光二极管（OLED）光源安全第2-1部分：特殊要求半集成式OLED模块	China National Standards Di 2	English PDF
GB/T 34877.2-2023	Industrial fans - Determination of fan sound power levels under standard laboratory conditions - Part 2: Reverberation chamber method {译} 工业风机标准实验室条件下风机声功率级的测定第2部分：混响室法	China National Standards Di 2	English PDF
GB/T 28511.2-2023	Planar optical waveguide integrated optical circuit devices Part 2: Dense wavelength division multiplexing (DWDM) filters based on arrayed waveguide grating (AWG) technology {译} 平面光波导集成光路器件第2部分：基于阵列波导光栅（AWG）技术的密集波分复用（DWDM）滤波器	China National Standards Di 2	English PDF
GB/T 23031.2-2023	Industrial Internet Platform Application Implementation Guide Part 2: Digital Management {译} 工业互联网平台应用实施指南第2部分：数字化管理	China National Standards Di 2	English PDF
GB/T 19510.212-2023	Light source control devices Part 2-12: Special requirements for DC or AC electronic ballasts for discharge lamps (other than fluorescent lamps) {译} 光源控制装置第2-12部分：放电灯（荧光灯除外）用直流或交流电子镇流器的特殊要求	China National Standards Di 2	English PDF
GB/T 19510.209-2023	Light source control devices Part 2-9: Special requirements for electromagnetic control devices for discharge lamps (other than fluorescent lamps) {译} 光源控制装置第2-9部分：放电灯（荧光灯除外）用电磁控制装置的特殊要求	China National Standards Di 2	English PDF
GB/T 16462.2-2023	Inspection conditions for CNC lathes and turning centers Part 2: Inspection of geometric accuracy of vertical machine tools {译} 数控车床和车削中心检验条件第2部分：立式机床几何精度检验	China National Standards Di 2	English PDF
GB/Z 43533-2023	Integration of internal arc fault suppression systems in complete sets of power switches and control equipment (PSC complete sets) according to GB/T 7251.2-2023 {译} 依据GB/T 7251.2—2023的成套电力开关和控制设备（PSC成套设备）中内部电弧故障抑制系统的集成	China National Standards Di 2	English PDF
GB/Z 25320.1003-2023	Power system management and its information exchange Data and communication security Part 100-3: Conformance test cases for IEC 62351-3 and secure communication extensions including the TCP/IP protocol suite {译} 电力系统管理及其信息交换数据和通信安全第100-3部分：IEC 62351-3的一致性测试用例和包括TCP/IP协议集的安全通信扩展	China National Standards Di 2	English PDF
GB/T 3836.22-2023	Explosive atmospheres Part 22: Protective measures for optical radiation equipment and transmission systems {译} 爆炸性环境　第22部分：光辐射设备和传输系统的保护措施	China National Standards Di 2	English PDF
GB/T 43419.2-2023	Heavy metal treatment in rice fields Part 2: Passivation conditioning {译} 稻田重金属治理第2部分：钝化调理	China National Standards Di 2	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 {译} 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 Di 2	English PDF
GB/T 16886.23-2023	Biological evaluation of medical devices Part 23: Stimulation test {译} 医疗器械生物学评价第23部分：刺激试验	China National Standards Di 2	English PDF
GB/T 16886.12-2023	Biological Evaluation of Medical Devices Part 12: Sample Preparation and Reference Materials {译} 医疗器械生物学评价第12部分：样品制备与参照材料	China National Standards Di 2	English PDF
GB/T 18329.2-2023	Sliding bearings Multi-layer metal sliding bearings Part 2: Destructive testing of bonding strength for alloys with thickness ≥ 2 mm {译} 滑动轴承多层金属滑动轴承第2部分：合金厚度≥2mm的结合强度破坏性试验	China National Standards Di 2	English PDF
GB/T 3286.12-2023	Methods for chemical analysis of limestone and dolomite Part 12: Determination of potassium oxide and sodium oxide content Flame atomic absorption spectrometry {译} 石灰石及白云石化学分析方法第12部分：氧化钾和氧化钠含量的测定火焰原子吸收光谱法	China National Standards Di 2	English PDF
GB/Z 41082.2-2023	Wheelchairs Part 2: Typical values and recommended limit values of dimensions, mass and operating space measured according to GB/Z 18029.5 {译} 轮椅车第2部分：按GB/Z 18029.5测得的尺寸、质量和操作空间的典型值和推荐限制值	China National Standards Di 2	English PDF
GB/T 16457.2-2023	Diamond circular saw blade substrates Part 2: For sintered saw blades {译} 金刚石圆锯片基体第2部分：用于烧结锯片	China National Standards Di 2	English PDF
GB/T 43279.2-2023	Molecular in vitro diagnostic tests. Specification of pre-test procedures on venous whole blood. Part 2: Isolation of genomic DNA. {译} 分子体外诊断检验静脉全血检验前过程的规范第2部分：分离基因组DNA	China National Standards Di 2	English PDF
GB/T 43258.3-2023	Road vehicles Diagnostic communications over Internet Protocol (DoIP) Part 3: Wired vehicle interface based on IEEE 802.3 {译} 道路车辆基于因特网协议的诊断通信（DoIP）第3部分：基于IEEE 802.3有线车辆接口	China National Standards Di 2	English PDF
GB/T 43258.2-2023	Road vehicles Diagnostic communications over Internet Protocol (DoIP) Part 2: Transport protocols and network layer services {译} 道路车辆基于因特网协议的诊断通信（DoIP）第2部分：传输协议与网络层服务	China National Standards Di 2	English PDF
GB/T 43253.2-2023	Road vehicles - Functional safety audit and assessment methods Part 2: Concept phase and system level {译} 道路车辆功能安全审核及评估方法第2部分：概念阶段和系统层面	China National Standards Di 2	English PDF
GB/T 43277.2-2023	Stop clamps and flow regulators for medical infusion (blood transfusion) equipment Part 2: Liquid contact scale flow regulators {译} 医用输液（输血）器具用止流夹和流量调节器第2部分：液体接触式刻度流量调节器	China National Standards Di 2	English PDF
GB/T 5008.2-2023	Lead-acid batteries for starting use Part 2: Product variety specifications and terminal dimensions and markings {译} 起动用铅酸蓄电池第2部分：产品品种规格和端子尺寸、标记	China National Standards Di 2	English PDF
GB/T 25774.2-2023	Inspection of welding materials Part 2: Preparation of mechanical properties specimens for single-sided single-pass welding and double-sided single-pass welded joints of steel {译} 焊接材料的检验第2部分：钢的单面单道焊和双面单道焊焊接接头力学性能试样的制备	China National Standards Di 2	English PDF
GB/T 19520.22-2023	Mechanical structures of electrical and electronic equipment 482.6 mm (19 in) series mechanical structural dimensions Part 3-110: Residential racks and cabinets for smart homes {译} 电气和电子设备机械结构 482.6 mm(19 in)系列机械结构尺寸第3-110部分：智慧房屋用住宅机架和机柜	China National Standards Di 2	English PDF
GB/T 19520.21-2023	Mechanical Structure of Electrical and Electronic Equipment 482.6 mm (19 in) Series Mechanical Structure Dimensions Part 3-109: Chassis Dimensions of Embedded Computing Devices {译} 电气和电子设备机械结构 482.6 mm(19 in)系列机械结构尺寸第3-109部分：嵌入式计算设备的机箱尺寸	China National Standards Di 2	English PDF
GB/T 19520.20-2023	Mechanical structure of electrical and electronic equipment 482.6 mm (19 in) series mechanical structural dimensions Part 3-108: Dimensions of R-type sub-boxes and plug-ins {译} 电气和电子设备机械结构 482.6 mm(19 in)系列机械结构尺寸第3-108部分：R型插箱和插件的尺寸	China National Standards Di 2	English PDF
GB/T 42918.2-2023	Plastics - Thermoplastic polyurethanes for molding and extrusion - Part 2: Specimen preparation and property determination {译} 塑料模塑和挤出用热塑性聚氨酯第2部分：试样制备和性能测定	China National Standards Di 2	English PDF
GB/T 21461.2-2023	Plastics Ultra-high molecular weight polyethylene (PE-UHMW) molding and extrusion materials Part 2: Specimen preparation and property determination {译} 塑料超高分子量聚乙烯（PE-UHMW）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 1886.368-2023	National Food Safety Standard Food Additive (2S,5R)-N-[4-(2-Amino-2-oxoethyl)phenyl]-5-methyl-2-(propyl-2-)cyclohexane formamide {译} 食品安全国家标准食品添加剂 (2S,5R)-N-[4-(2-氨基-2-氧代乙基)苯基]-5-甲基-2-(丙基-2-)环己烷甲酰胺	China National Standards Di 2	English PDF
GB 1886.365-2023	National Food Safety Standard Food Additive 5-Methyl-2-furanmethanethiol {译} 食品安全国家标准食品添加剂 5-甲基-2-呋喃甲硫醇	China National Standards Di 2	English PDF
GB 1886.354-2021	National Food Safety Standard Food Additive 3-[(4-Amino-2,2-dioxo-1H-2,1,3-benzothiadiazin-5-yl)oxy]-2,2-dimethyl- N-propylpropionamide {译} 食品安全国家标准食品添加剂 3-[(4-氨基-2,2-二氧-1H-2,1,3-苯并噻二嗪-5-基)氧]-2,2-二甲基-N-丙基丙酰胺	China National Standards Di 2	English PDF
GB 1886.347-2021	National Food Safety Standard Food Additive 4-amino-5,6-dimethylthieno[2,3-d]pyrimidin-2(1H)-one hydrochloride {译} 食品安全国家标准食品添加剂 4-氨基-5,6-二甲基噻吩并[2,3-d]嘧啶-2(1H)-酮盐酸盐	China National Standards Di 2	English PDF
GB/Z 43065.2-2023	Robots Safety Design of Industrial Robot Systems Part 2: Manual Loading/Unloading Workstations {译} 机器人工业机器人系统的安全设计第2部分：手动装载/卸载工作站	China National Standards Di 2	English PDF
GB/Z 18975.12-2023	Industrial Automation Systems and Integration Lifecycle Data Integration for Process Plants (Including Oil and Gas Production Facilities) Part 12: Lifecycle Integration Ontologies Represented in the Web Ontology Language (OWL) {译} 工业自动化系统与集成流程工厂（包括石油和天然气生产设施）生命周期数据集成第12部分：网络本体语言（OWL）表示的生命周期集成本体	China National Standards Di 2	English PDF
GB/T 4937.26-2023	Semiconductor devices - Mechanical and climatic test methods - Part 26: Electrostatic discharge (ESD) susceptibility testing Human Body Model (HBM) {译} 半导体器件机械和气候试验方法第26部分：静电放电（ESD）敏感度测试人体模型（HBM）	China National Standards Di 2	English PDF
GB/T 43201.2-2023	Industrial Automation Systems and Integration Standardized Procedures for Production Systems Engineering Part 2: Reference Process for Seamlessly Connecting Production Plans {译} 工业自动化系统与集成生产系统工程的标准化程序第2部分：无缝衔接生产计划的参考过程	China National Standards Di 2	English PDF
GB/T 43084.2-2023	Plastics - Fluoropolymer dispersions, molding and extrusion materials - Part 2: Specimen preparation and property determination {译} 塑料含氟聚合物分散体、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 43024.2-2023	Measurement techniques for piezoelectric, dielectric and electrostatic oscillators Part 2: Phase jitter measurement methods {译} 压电、介电和静电振荡器的测量技术第2部分:相位抖动测量方法	China National Standards Di 2	English PDF
GB/T 42983.2-2023	Industrial robot operation and maintenance Part 2: Fault diagnosis {译} 工业机器人运行维护第2部分：故障诊断	China National Standards Di 2	English PDF
GB/T 42710.2-2023	DC plugs and sockets for household and similar purposes Part 2: Types and dimensions {译} 家用和类似用途直流插头插座第2部分：型式尺寸	China National Standards Di 2	English PDF
GB/T 28059.2-2023	Highway Network Image Information Management System Platform Interconnection Technical Specifications Part 2: Video Format and Coding {译} 公路网图像信息管理系统平台互联技术规范第2部分：视频格式与编码	China National Standards Di 2	English PDF
GB/T 25334.2-2023	Railway locomotive bodies Part 2: Electric locomotives {译} 铁路机车车体第2部分:电力机车	China National Standards Di 2	English PDF
GB/T 23708.2-2023	Geographic information Geographic Markup Language (GML) Part 2: Extended schemas and encoding rules {译} 地理信息地理标记语言（GML）第2部分：扩展模式及编码规则	China National Standards Di 2	English PDF
GB/T 20538.2-2023	XML-based e-commerce business data and processes Part 2: Business information entity directory {译} 基于XML的电子商务业务数据和过程第2部分：业务信息实体目录	China National Standards Di 2	English PDF
GB/T 19258.2-2023	Sources of ultraviolet radiation for germicidal purposes Part 2: Cold cathode low pressure mercury vapor discharge lamps {译} 杀菌用紫外辐射源第2部分：冷阴极低气压汞蒸气放电灯	China National Standards Di 2	English PDF
GB/T 16739.2-2023	Business conditions for automobile maintenance industry Part 2: Comprehensive minor repair and special maintenance of automobiles {译} 汽车维修业经营业务条件第2部分：汽车综合小修及专项维修业户	China National Standards Di 2	English PDF
GB/T 12974.2-2023	General technical conditions for AC elevator motors Part 2: Permanent magnet synchronous motors {译} 交流电梯电动机通用技术条件第2部分：永磁同步电动机	China National Standards Di 2	English PDF
GB/T 37977.21-2023	Electrostatics Part 2-1: Test methods Electrostatic charge dissipation ability of materials and products {译} 静电学第2-1部分：试验方法材料和产品静电荷消散能力	China National Standards Di 2	English PDF
GB/T 27021.12-2023	Conformity assessment Management system audit and certification body requirements Part 12: Collaborative business relationship management system audit and certification competency requirements {译} 合格评定管理体系审核认证机构要求第12部分：协作业务关系管理体系审核与认证能力要求	China National Standards Di 2	English PDF
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	China National Standards Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
GB/T 41734.4-2023	Radio frequency identification of animals - Part 4: Performance evaluation of radio frequency identification readers in accordance with GB/T 20563 and GB/T 22334 {译} 动物射频识别第4部分：符合GB/T 20563和GB/T 22334的射频识别读写器性能评估	China National Standards Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
GB/T 41734.1-2022	Radio Frequency Identification of Animals Part 1: Consistency Assessment of Radio Frequency Identification Labels with GB/T 20563 and GB/T 22334 (Including the Issuance and Use of Manufacturer Codes) {译} 动物射频识别第1部分：射频识别标签与GB/T 20563和GB/T 22334的一致性评估（包括制造商代码的发放和使用）	China National Standards Di 2	English PDF
GB/T 12085.20-2022	Optics and photonics - Environmental test methods - Part 20: Humid air containing sulfur dioxide, hydrogen sulfide {译} 光学和光子学环境试验方法第20部分:含二氧化硫、硫化氢的湿空气	China National Standards Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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	China National Standards Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
GB/T 41734.3-2022	Radio Frequency Identification of Animals Part 3: Performance Evaluation of Radio Frequency Identification Tags Conforming to GB/T 20563 and GB/T 22334 {译} 动物射频识别第3部分：符合GB/T 20563和GB/T 22334的射频识别标签性能评估	China National Standards Di 2	English PDF
GB/T 41734.2-2022	Radio Frequency Identification of Animals Part 2: Consistency Assessment of Radio Frequency Identification Readers and GB/T 20563 and GB/T 22334 {译} 动物射频识别第2部分：射频识别读写器与GB/T 20563和GB/T 22334的一致性评估	China National Standards Di 2	English PDF
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 Di 2	English PDF
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 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 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 9706.229-2021	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 9706.239-2021	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 9706.265-2021	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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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	English PDF
GB/T 15895-2021	Chemical reagent—1,2-Dichloroethane 化学试剂 1,2-二氯乙烷	China National Standards Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
GB/T 13163.2-2021	Radiation protection instrumentation—Radon and radon decay product measuring instruments—Part 2:Specific requirements for 222Rn and 220Rn measuring instruments 辐射防护仪器氡及氡子体测量仪第2部分：222Rn和220Rn测量仪的特殊要求	China National Standards Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
GB/T 15972.20-2021	Specifications for optical fibre test methods-Part 20:Measurement methods and test procedures for dimensions- Fibre geometry 光纤试验方法规范第20部分：尺寸参数的测量方法和试验程序光纤几何参数	China National Standards Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
GB/T 39949.2-2021	Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 2:16 MPa compact series with bores from 25 mm to 220 mm 液压传动单杆缸附件的安装尺寸第2部分：16MPa缸径25mm～220mm紧凑型系列	China National Standards Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	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 Di 2	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 Di 2	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 Di 2	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 Di 2	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 Di 2	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 Di 2	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 Di 2	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 Di 2	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 Di 2	English PDF
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 Di 2	English PDF
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 Di 2	English PDF

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