Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 45980-2025 |
Requirements for Digital Testing of Aircraft Power Supply characteristics {译} 飞机供电特性数字式测试要求 |
China National Standards character |
 English PDF |
| GB/T 45969-2025 |
Particle characterization - Terminology {译} 颗粒表征-术语 |
China National Standards character |
English PDF |
| GB/T 45159.6-2025 |
Mechanical Vibration and Shock - characterization of Dynamic Mechanical Properties of Viscoelastic Materials - Part 6: Time-Temperature Superposition {译} 机械振动与冲击-黏弹性材料动态力学性能的表征-第6部分：时温叠加 |
China National Standards character |
English PDF |
| GB/T 45159.5-2025 |
Mechanical Vibration and Shock - characterization of Dynamic Mechanical Properties of Viscoelastic Materials - Part 5: Poisson's Ratio Based on Comparison of Measurement and Finite Element Analysis {译} 机械振动与冲击-黏弹性材料动态力学性能的表征-第5部分：基于测量和有限元分析比较的泊松比 |
China National Standards character |
English PDF |
| GB/T 45159.4-2025 |
Mechanical Vibration and Shock - characterization of Dynamic Mechanical Properties of Viscoelastic Materials - Part 4: Dynamic Stiffness Method {译} 机械振动与冲击-黏弹性材料动态力学性能的表征-第4部分：动刚度法 |
China National Standards character |
English PDF |
| GB/T 20242-2025 |
Acoustics - Measurement of real-ear acoustic performance characteristics of hearing aids {译} 声学-助听器真耳声性能特性测量 |
China National Standards character |
English PDF |
| GB/T 45771-2025 |
Fine ceramics - Method for evaluating the friction and wear characteristics of ceramic films in dry and wet environments {译} 精细陶瓷-干湿环境下陶瓷薄膜的摩擦磨损特性评价方法 |
China National Standards character |
English PDF |
| GB/T 3481.1-2025 |
Gears - Wear and Damage of Gear Teeth - Part 1: Terminology and characteristics {译} 齿轮-轮齿的磨损和损伤-第1部分：术语和特性 |
China National Standards character |
English PDF |
| GB/T 45770-2025 |
Surface Chemical Analysis - Atomic Force Microscopy - In-situ characterization Procedure for Atomic Force Microscope Probe Shank Profile for Nanostructure Measurement {译} 表面化学分析-原子力显微术-用于纳米结构测量的原子力显微镜探针柄轮廓原位表征程序 |
China National Standards character |
English PDF |
| GB/T 45876-2025 |
Imaging Materials - Particle characterization Methods {译} 影像材料-颗粒物表征方法 |
China National Standards character |
English PDF |
| GB/T 9869.2-2025 |
Rubber - Determination of vulcanization characteristics using a vulcanimeter - Part 2: Oscillating disk vulcanimeter {译} 橡胶-用硫化仪测定硫化特性-第2部分：圆盘振荡硫化仪 |
China National Standards character |
English PDF |
| GB/T 32636.2-2025 |
Information Technology - General Coded character Set (Basic Multilingual Plane) - Chinese 28-Dot Matrix Font - Part 2: Heiti {译} 信息技术-通用编码字符集（基本多文种平面）-汉字28点阵字型-第2部分：黑体 |
China National Standards character |
English PDF |
| GB/T 32636.1-2025 |
Information Technology - General Coded character Set (Basic Multilingual Plane) - Chinese 28-Dot Matrix Font - Part 1: Songti {译} 信息技术-通用编码字符集（基本多文种平面）-汉字28点阵字型-第1部分：宋体 |
China National Standards character |
English PDF |
| GB/T 45675-2025 |
Additive Manufacturing - Measurement and characterization of Surface Structure of Metal Powder Bed Fusion Formed Parts {译} 增材制造-金属粉末床熔融成形件表面结构的测量及表征方法 |
China National Standards character |
English PDF |
| GB/T 45663-2025 |
Anesthetic and respiratory equipment Equipment - Labels for use on syringes containing medication during anesthesia - Colors, patterns, and characteristics {译} 麻醉和呼吸设备-麻醉期间用于贴示在含药的注射器上的标签-颜色、图案和特性 |
China National Standards character |
English PDF |
| GB/T 21711.10-2025 |
Basic Electromechanical Relays - Part 10: Additional Functional characteristics and Safety Requirements for Large-Capacity Relays {译} 基础机电继电器-第10部分：大容量继电器附加功能特性和安全要求 |
China National Standards character |
English PDF |
| GB/T 45483-2025 |
Test Methods for Microexplosion characteristics of Liquid Mixed Fuels Based on Motion Image Tracking Technology {译} 基于运动图像跟踪技术的液体混合燃料微爆特性测试方法 |
China National Standards character |
English PDF |
| GB/T 45504-2025 |
Nanotechnology - Nanostructured Porous Alumina Catalyst Supports for Automobile Exhaust Emission Control - characteristics and Measurement Methods {译} 纳米技术-汽车尾气排放控制用纳米结构多孔氧化铝催化剂载体-特性和测量方法 |
China National Standards character |
English PDF |
| GB/T 9869.1-2025 |
Rubber - Determination of Vulcanization characteristics Using a Rheometer - Part 1: Introduction {译} 橡胶-用硫化仪测定硫化特性-第1部分：介绍 |
China National Standards character |
English PDF |
| GB/T 1232.2-2025 |
Unvulcanized Rubber - Determination by Disc Shear Viscometer - Part 2: Determination of Initial Vulcanization characteristics {译} 未硫化橡胶-用圆盘剪切黏度计进行测定-第2部分：初期硫化特性的测定 |
China National Standards character |
English PDF |
| GB/T 17554.1-2025 |
Cards and Identity Security Devices - Test Methods - Part 1: General characteristics {译} 卡及身份识别安全设备-测试方法-第1部分：一般特性 |
China National Standards character |
English PDF |
| GB/T 18655-2025 |
Vehicles, Ships, and Internal Combustion Engines - Radio Interference characteristics - Limits and Measurement Methods for Protecting On-Board Receivers {译} 车辆、船和内燃机-无线电骚扰特性-用于保护车载接收机的限值和测量方法 |
China National Standards character |
English PDF |
| GB 4824-2025 |
Industrial, Scientific, and Medical Equipment - Radio Frequency Interference characteristics - Limits and Measurement Methods {译} 工业、科学和医疗设备-射频骚扰特性-限值和测量方法 |
China National Standards character |
English PDF |
| GB/T 13000-2025 |
Information Technology - Universal Coded character Set (UCS) {译} 信息技术-通用编码字符集（UCS） |
China National Standards character |
English PDF |
| GB/T 44808.4-2024 |
Ergonomics-Accessibility design-Part 4: Estimation method for the minimum recognizable character size for people of different ages {译} 人类工效学-无障碍设计-第4部分：不同年龄人群最小可辨认字符尺寸的估计方法 |
China National Standards character |
English PDF |
| GB/T 44926-2024 |
Nanotechnology-Micro-area surface and sub-surface characterization-Optical dark field confocal microscopy {译} 纳米技术-微区表面及亚表面表征-光学暗场共焦显微法 |
China National Standards character |
English PDF |
| GB/Z 45115-2024 |
Solar thermal power stations-characteristics of direct and indirect active sensible heat storage systems {译} 太阳能光热发电站-直接与间接式主动显热储热系统特性 |
China National Standards character |
English PDF |
| GB/T 12357.1-2024 |
Multimode optical fiber for communication - Part 1: characteristics of multimode optical fiber of category A1 {译} 通信用多模光纤-第1部分：A1类多模光纤特性 |
China National Standards character |
English PDF |
| GB/T 45159.3-2024 |
Mechanical vibration and shock - characterization of dynamic mechanical properties of viscoelastic materials - Part 3: Cantilever shear beam method {译} 机械振动与冲击-黏弹性材料动态力学性能的表征-第3部分：悬臂剪切梁法 |
China National Standards character |
English PDF |
| GB/T 45159.2-2024 |
Mechanical vibration and shock - characterization of dynamic mechanical properties of viscoelastic materials - Part 2: Resonance method {译} 机械振动与冲击-黏弹性材料动态力学性能的表征-第2部分：共振法 |
China National Standards character |
English PDF |
| GB/T 45159.1-2024 |
Mechanical vibration and shock - characterization of dynamic mechanical properties of viscoelastic materials - Part 1: Principles and guidelines {译} 机械振动与冲击-黏弹性材料动态力学性能的表征-第1部分：原理和指南 |
China National Standards character |
English PDF |
| GB/T 15972.40-2024 |
Specifications for optical fiber test methods-Part 40: Transmission characteristics Measurement methods and test procedures for properties-attenuation {译} 光纤试验方法规范-第40部分：传输特性的测量方法和试验程序-衰减 |
China National Standards character |
English PDF |
| GB/T 44474-2024 |
Determination of surge current characteristics of lighting products {译} 照明产品浪涌电流特性的测定 |
China National Standards character |
English PDF |
| GB/T 41232.8-2024 |
Nano manufacturing - Key control characteristics - Nano energy storage - Part 8: Determination of moisture content in nano electrode materials - Karl Fischer coulometric titration {译} 纳米制造-关键控制特性-纳米储能-第8部分：纳米电极材料中水分含量的测定-卡尔·费休库仑滴定法 |
China National Standards character |
English PDF |
| GB/T 44815-2024 |
Lasers and laser-related equipment - Measurement methods for polarization characteristics of laser beams {译} 激光器和激光相关设备-激光束偏振特性测量方法 |
China National Standards character |
English PDF |
| GB/T 30661.12-2024 |
Wheelchair seats - Part 12: Testing seat cushion wrapping and sinking characteristics using a double hemisphere load {译} 轮椅车座椅-第12部分：使用双半球加载体测试座垫包覆和陷入特性 |
China National Standards character |
English PDF |
| GB/T 30661.11-2024 |
Wheelchair seats - Part 11: Determination of perspiration dissipation characteristics of seat cushions {译} 轮椅车座椅-第11部分：座垫显汗消散特性的测定 |
China National Standards character |
English PDF |
| GB 18030-2022 |
Information technology - Chinese coded character set {译} 信息技术-中文编码字符集 |
China National Standards character |
English PDF |
| GB/Z 44528-2024 |
Wind power generation systems - Measurement and evaluation of electrical characteristics - Harmonic model and application of wind turbine generator sets {译} 风能发电系统-电气特性测量和评估-风力发电机组谐波模型及应用 |
China National Standards character |
English PDF |
| GB/T 44515-2024 |
Microelectromechanical systems (MEMS) technology - Measurement method for electromechanical conversion characteristics of MEMS piezoelectric films {译} 微机电系统（MEMS）技术-MEMS压电薄膜机电转换特性测量方法 |
China National Standards character |
English PDF |
| GB/T 44050.3-2024 |
Hydraulic transmission - Determination of oil noise characteristics - Part 3: Measurement of hydraulic impedance {译} 液压传动-油液噪声特性测定-第3部分：液压阻抗的测量 |
China National Standards character |
English PDF |
| GB/T 44626.1-2024 |
Micro bubble technology-methods for eliminating bubbles in samples for characterization-Part 1: Evaluation procedures {译} 微细气泡技术-表征用样品中气泡消除方法-第1部分：评估程序 |
China National Standards character |
English PDF |
| GB/T 44268.2-2024 |
Microscopes - Definitions and measurements of illumination characteristics - Part 2: Color-related illumination characteristics for brightfield microscopy {译} 显微镜-照明特性的定义和测量-第-2-部分：明场显微镜中与颜色有关的照明特性 |
China National Standards character |
English PDF |
| GB/T 44268.1-2024 |
Microscopes - Definitions and measurements of illumination characteristics - Part 1: Image brightness and uniformity for brightfield microscopy {译} 显微镜-照明特性的定义和测量-第-1-部分：明场显微镜的图像亮度和均匀性 |
China National Standards character |
English PDF |
| GB/Z 44387-2024 |
Microbubble technology - Microbubble characteristics measurement technology {译} 微细气泡技术-微细气泡特性测量技术 |
China National Standards character |
English PDF |
| GB/Z 44235-2024 |
Nanotechnology - characteristics and measurement methods of air filter media containing polymer nanofibers {译} 纳米技术-含聚合物纳米纤维的空气过滤介质特性及测量方法 |
China National Standards character |
English PDF |
| GB/T 44438-2024 |
Furniture-Mattresses-Functional characteristics test methods {译} 家具-床垫-功能特性测试方法 |
China National Standards character |
English PDF |
| GB/T 41232.6-2024 |
Nanomanufacturing-critical control characteristics-nano energy storage-Part 6: Determination of carbon content in nanoelectrode materials-infrared absorption method {译} 纳米制造-关键控制特性-纳米储能-第6部分：纳米电极材料中的碳含量测定-红外吸收法 |
China National Standards character |
English PDF |
| GB/T 37977.45-2024 |
Electrostatics-Part 4-5: Standard test methods for specific applications-characterization methods for electrostatic protection characteristics of human/shoe/ground systems {译} 静电学-第4-5部分：特定应用中的标准试验方法-人/鞋/地系统的静电防护特性表征方法 |
China National Standards character |
English PDF |
| GB/T 44050.2-2024 |
Hydraulic transmission-Determination of oil noise characteristics-Part 2: Measurement of oil sound velocity in pipelines {译} 液压传动-油液噪声特性测定-第2部分：管道中油液声速的测量 |
China National Standards character |
English PDF |
| GB/T 44050.1-2024 |
Hydraulic transmission-Determination of oil noise characteristics-Part 1 Division: General rules- {译} 液压传动-油液噪声特性测定-第1部分：通则- |
China National Standards character |
English PDF |
| GB/T 44052-2024 |
Hydraulic transmission-Filters-Identification of performance characteristics {译} 液压传动-过滤器-性能特性的标识 |
China National Standards character |
English PDF |
| GB/T 44043-2024 |
Passenger cars - Free steering characteristics - Steering release open-loop test method {译} 乘用车-自由转向特性-转向释放开环试验方法 |
China National Standards character |
English PDF |
| GB/T 44004-2024 |
Nanotechnology - Test Methods for characterization of Organic Transistors and Materials {译} 纳米技术-有机晶体管和材料表征试验方法 |
China National Standards character |
English PDF |
| GB/T 20042.6-2024 |
Proton exchange membrane fuel cells - Part 6 ：Test methods for bipolar plate characteristics {译} 质子交换膜燃料电池-第6部分：双极板特性测试方法 |
China National Standards character |
English PDF |
| GB/T 43809-2024 |
Technical requirements for the preparation of characteristic profiles of plant extract feed additives {译} 植物提取物类饲料添加剂特征图谱制定技术要求 |
China National Standards character |
English PDF |
| GB/T 43784-2024 |
Performance characterization and measurement method of single photon source {译} 单光子源性能表征及测量方法 |
China National Standards character |
English PDF |
| GB/T 43785-2024 |
Performance characterization and measurement method of optical clock {译} 光钟性能表征及测量方法 |
China National Standards character |
English PDF |
| GB/T 18910.41-2024 |
Liquid crystal display devices - Part 4: Liquid crystal display modules and screens - Basic ratings and characteristics {译} 液晶显示器件-第4-1部分：彩色矩阵液晶显示模块-基本额定值和特性 |
China National Standards character |
English PDF |
| GB/T 43733-2024 |
Determination of chlorogenic acids in plants - High Liquid crystal display devices - Part 4-1: Color matrix liquid crystal display modules - Basic ratings and characteristics {译} 植物中绿原酸类物质的测定-高效液相色谱法 |
China National Standards character |
English PDF |
| GB/T 43501-2023 |
Ships and Offshore Technology - Vibration measurement, evaluation and reporting guidelines for habitability of ships with specific characteristics {译} 船舶和海上技术 特定特征船舶适居性的振动测量、评价和报告准则 |
China National Standards character |
English PDF |
| GB/Z 43465-2023 |
River energy resource assessment and characterization {译} 河流能资源评估及特征描述 |
China National Standards character |
English PDF |
| GB/Z 43592.1-2023 |
Nanotechnology Magnetic nanomaterials Part 1: characterization and measurement specifications of magnetic nanosuspensions {译} 纳米技术 磁性纳米材料 第1部分：磁性纳米悬浮液的特性和测量规范 |
China National Standards character |
English PDF |
| GB/T 43263-2023 |
Nanotechnology characterization methods of cellulose nanocrystals {译} 纳米技术 纤维素纳米晶的表征方法 |
China National Standards character |
English PDF |
| GB/T 27612.3-2023 |
Agricultural irrigation equipment sprinkler heads Part 3: Water volume distribution characteristics and test methods {译} 农业灌溉设备 喷头 第3部分：水量分布特性和试验方法 |
China National Standards character |
English PDF |
| GB/T 23101.3-2023 |
Surgical implants Hydroxyapatite Part 3: Chemical analysis and characterization of crystallinity and phase purity {译} 外科植入物 羟基磷灰石 第3部分：结晶度和相纯度的化学分析和表征 |
China National Standards character |
English PDF |
| GB/T 40853.2-2023 |
High frequency inductive components Electrical characteristics and measurement methods Part 2: Rated current of inductors for DC-DC converters {译} 高频感性元件 电特性及其测量方法 第2部分：DC-DC变换器用电感器额定电流 |
China National Standards character |
English PDF |
| GB/T 43248-2023 |
Electric and hybrid vehicles - Radio disturbance characteristics - Limits and methods of measurement for the protection of off-board receivers below 30 MHz {译} 电动汽车和混合动力汽车 无线电骚扰特性 用于保护30MHz以下车外接收机的限值和测量方法 |
China National Standards character |
English PDF |
| GB/T 29711-2023 |
Non-destructive testing of welds Ultrasonic testing characteristics of internal discontinuities in welds {译} 焊缝无损检测 超声检测 焊缝内部不连续的特征 |
China National Standards character |
English PDF |
| GB/T 25914-2023 |
Information Technology Traditional Mongolian nominal characters, deformed characters and control character usage rules {译} 信息技术 传统蒙古文名义字符、变形显现字符和控制字符使用规则 |
China National Standards character |
English PDF |
| GB/Z 43032-2023 |
Nanotechnology characterization of metal and metal oxide nano-objects in water samples Sample preparation methods {译} 纳米技术 水样中金属与金属氧化物纳米物体表征 样品制备方法 |
China National Standards character |
English PDF |
| GB/T 43150-2023 |
Design and metrological characteristics of electronic digital display indicators {译} 电子数显指示表的设计和计量特性 |
China National Standards character |
English PDF |
| GB/T 43149-2023 |
Design and metrological characteristics of height calipers {译} 高度卡尺的设计和计量特性 |
China National Standards character |
English PDF |
| GB/T 43010-2023 |
Enclosed dry cleaning machines Definition and examination of machine characteristics {译} 封闭式干洗机 定义和机器特性的检验 |
China National Standards character |
English PDF |
| GB/T 42381.140-2023 |
Data Quality Part 140: Master Data: characteristic Data Exchange: Integrity {译} 数据质量 第140部分：主数据：特征数据交换：完整性 |
China National Standards character |
English PDF |
| GB/T 42381.130-2023 |
Data Quality Part 130: Master Data: characteristic Data Exchange: Accuracy {译} 数据质量 第130部分：主数据：特征数据交换：准确性 |
China National Standards character |
English PDF |
| GB/T 42381.120-2023 |
Data Quality Part 120: Master Data: characteristic Data Exchange: Traceability {译} 数据质量 第120部分：主数据：特征数据交换：溯源性 |
China National Standards character |
English PDF |
| GB/T 17693.14-2023 |
Guidelines for Translating and Writing Chinese characters of Place Names in Foreign Languages Part 14: Vietnamese {译} 外语地名汉字译写导则 第14部分:越南语 |
China National Standards character |
English PDF |
| GB/T 17693.13-2023 |
Guidelines for Translating and Writing Chinese characters of Place Names in Foreign Languages Part 13: Hindi {译} 外语地名汉字译写导则 第13部分:印地语 |
China National Standards character |
English PDF |
| GB/T 42845.1-2023 |
Microbubble Technology characterization of Microbubbles Part 1: Offline Assessment of Particle Size Index {译} 微细气泡技术 微气泡的表征 第1部分：粒径指数的离线评估 |
China National Standards character |
English PDF |
| GB/T 20320-2023 |
Wind power generation systems - Methods for measuring and evaluating electrical characteristics of wind turbines {译} 风能发电系统 风力发电机组电气特性测量和评估方法 |
China National Standards character |
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 character |
English PDF |
| GB/T 24479-2023 |
Elevator characteristics in case of fire {译} 火灾情况下的电梯特性 |
China National Standards character |
English PDF |
| GB/T 42680-2023 |
Test method for atomization characteristics of liquid fuel based on phase Doppler technique {译} 基于相位多普勒技术的液体燃料雾化特性测试方法 |
China National Standards character |
English PDF |
| GB/T 42519-2023 |
Rubber Standard Reference Elastomers (SREs) for characterizing the effect of liquids on vulcanized rubber {译} 橡胶 用于表征液体对硫化橡胶影响的标准参比弹性体（SREs） |
China National Standards character |
English PDF |
| GB/T 16674.3-2023 |
Hexagonal flange bolts Small series Class A (wrenching characteristics according to Class B) {译} 六角法兰面螺栓 小系列 A级（扳拧特性按B级） |
China National Standards character |
English PDF |
| GB/Z 42625-2023 |
Vacuum technology Vacuum gauges Quadrupole mass spectrometer characteristics for partial pressure measurement {译} 真空技术 真空计 用于分压力测量的四极质谱仪特性 |
China National Standards character |
English PDF |
| GB/T 42756.1-2023 |
Card and identification security devices - Contactless proximity objects - Part 1: Physical characteristics {译} 卡及身份识别安全设备 无触点接近式对象 第1部分:物理特性 |
China National Standards character |
English PDF |
| GB/T 42403-2023 |
Lasers and laser-related equipment - Measurement methods for laser spectral characteristics {译} 激光器和激光相关设备 激光光谱特性测量方法 |
China National Standards character |
English PDF |
| GB/T 42311-2023 |
Nanotechnology characterization of nanoparticles in respiratory exposure chambers for inhalation toxicity studies {译} 纳米技术 吸入毒性研究中呼吸暴露舱内纳米颗粒的表征 |
China National Standards character |
English PDF |
| GB/T 42410-2023 |
Health Informatics: characterization Framework of Traditional Chinese Medicine Information Standards {译} 健康信息学 中医药信息标准特征描述框架 |
China National Standards character |
English PDF |
| GB 18030-2022 |
Information technology - Chinese coded character set {译} 信息技术 中文编码字符集 |
China National Standards character |
English PDF |
| GB/T 41636-2022 |
Technical specification for identification and control of quality characteristics of perishable processed food transportation and storage {译} 易腐加工食品运输储藏品质特征识别与控制技术规范 |
China National Standards character |
English PDF |
| GB/T 12184.2-2022 |
Information processing - magnetic ink character recognition - Part 2: printing specification for CMC7 {译} 信息处理 磁墨字符识别 第2部分：CMC7的印制规范 |
China National Standards character |
English PDF |
| GB/T 12184.1-2022 |
Information processing - magnetic ink character recognition - Part 1: printing specification for E13B {译} 信息处理 磁墨字符识别 第1部分：E13B的印制规范 |
China National Standards character |
English PDF |
| GB/T 41410-2022 |
Evaluation index system of development level of characteristic Towns {译} 特色小镇发展水平评价指标体系 |
China National Standards character |
English PDF |
| GB/T 7164-2022 |
characteristics and test methods of radiation detectors for nuclear reactors 用于核反应堆的辐射探测器特性及测试方法 |
China National Standards character |
English PDF |
| GB/T 41342-2022 |
Field test method for power characteristics of tidal current power generation device {译} 潮流能发电装置功率特性现场测试方法 |
China National Standards character |
English PDF |
| GB/T 41316-2022 |
Guidelines for characterization of Dispersion Stability {译} 分散体系稳定性表征指导原则 |
China National Standards character |
English PDF |
| GB/T 16886.19-2022 |
Biological evaluation of medical devices - Part 19: Physicochemical, morphological and surface characterization of materials {译} 医疗器械生物学评价 第19部分：材料物理化学、形态学和表面特性表征 |
China National Standards character |
English PDF |
| GB/T 16886.18-2022 |
Biological evaluation of medical devices - Part 18: Chemical characterization of medical device materials in the risk management process {译} 医疗器械生物学评价 第18部分：风险管理过程中医疗器械材料的化学表征 |
China National Standards character |
English PDF |
| GB/T 41948-2022 |
Particle characterization Sample Preparation {译} 颗粒表征 样品准备 |
China National Standards character |
English PDF |
| GB/T 42266-2022 |
Flexible porous polymeric materials - Laboratory evaluation of the combustion characteristics of small specimens in the horizontal direction under a small flame {译} 柔性多孔聚合物材料 小试样在小火焰下水平方向燃烧特性的实验室评估 |
China National Standards character |
English PDF |
| GB/T 33523.606-2022 |
Geometric Product Specification (GPS) Surface Structure Area Method Part 606: Nominal characteristics of Non-Contact (Zoom) Type Instruments {译} 产品几何技术规范（GPS） 表面结构 区域法 第606部分：非接触（变焦）式仪器的标称特性 |
China National Standards character |
English PDF |
| GB/T 33523.605-2022 |
Product Geometric Specifications (GPS) Surface Structure Area Method Part 605: Nominal characteristics of Non-Contact (Point AF Probe) Type Instruments {译} 产品几何技术规范（GPS） 表面结构 区域法 第605部分：非接触（点自动对焦探针）式仪器的标称特性 |
China National Standards character |
English PDF |
| GB/T 33523.602-2022 |
Product Geometry Specification (GPS) Surface Structure Area Method Part 602: Nominal characteristics of Non-Contact (Confocal Chromatic Probe) Type Instruments {译} 产品几何技术规范（GPS） 表面结构 区域法 第602部分：非接触（共聚焦色差探针）式仪器的标称特性 |
China National Standards character |
English PDF |
| GB/T 33523.604-2022 |
Product Geometry Specification (GPS) Surface Structure Area Method Part 604: Nominal characteristics of Non-Contact (Coherent Scanning Interferometry) Type Instruments {译} 产品几何技术规范（GPS） 表面结构 区域法 第604部分：非接触（相干扫描干涉）式仪器的标称特性 |
China National Standards character |
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 character |
English PDF |
| GB/T 19466.5-2022 |
Plastics - Differential scanning calorimetry (DSC) - Part 5: Determination of characteristic reaction curve temperature, time, enthalpy of reaction and conversion {译} 塑料 差示扫描量热法(DSC) 第5部分: 特征反应曲线温度、时间，反应焓和转化率的测定 |
China National Standards character |
English PDF |
| GB 41930-2022 |
characterization of low-level radioactive waste packages Cement cured body {译} 低水平放射性废物包特性鉴定 水泥固化体 |
China National Standards character |
English PDF |
| GB/T 17285-2022 |
Marking of power supply characteristics of electrical equipment Safety requirements {译} 电气设备电源特性的标记 安全要求 |
China National Standards character |
English PDF |
| GB/Z 42004-2022 |
Consideration of the reference impedance and public power supply network impedance used to determine the disturbance characteristics of electrical equipment (rated current per phase less than or equal to 75A) {译} 确定电气设备（每相额定电流小于或等于75A）骚扰特性用的参考阻抗和公用供电网络阻抗的考虑 |
China National Standards character |
English PDF |
| GB/T 41801.2-2022 |
Information technology - Biometric identification systems on cards - Part 2: Physical characteristics {译} 信息技术 卡上生物特征识别系统 第2部分：物理特性 |
China National Standards character |
English PDF |
| GB/T 41995-2022 |
Technical specification for evaluation of operating characteristics of grid-connected microgrid {译} 并网型微电网运行特性评价技术规范 |
China National Standards character |
English PDF |
| GB/T 9771.7-2022 |
Single-mode optical fibers for telecommunication - Part 7: characteristics of bend loss insensitive single-mode optical fibers {译} 通信用单模光纤 第7部分：弯曲损耗不敏感单模光纤特性 |
China National Standards character |
English PDF |
| GB/T 42064-2022 |
Equipment for general lighting - Flicker characteristics - Optical scintillation meter test method {译} 普通照明用设备 闪烁特性 光闪烁计测试法 |
China National Standards character |
English PDF |
| GB/T 42020-2022 |
Specifications for measurement of laboratory power supply characteristics {译} 实验室电源特性的测量规范 |
China National Standards character |
English PDF |
| GB/T 14916-2022 |
Identification Card Physical characteristics {译} 识别卡 物理特性 |
China National Standards character |
English PDF |
| GB 14023-2022 |
Vehicles, boats and internal combustion engines - Radio disturbance characteristics - Limits and methods of measurement for protection of off-vehicle receivers {译} 车辆、船和内燃机 无线电骚扰特性 用于保护车外接收机的限值和测量方法 |
China National Standards character |
English PDF |
| GB/T 1844.1-2022 |
Plastics - Symbols and abbreviations - Part 1: Base polymers and their characteristic properties {译} 塑料 符号和缩略语 第1部分：基础聚合物及其特征性能 |
China National Standards character |
English PDF |
| GB/T 41770-2022 |
Test method of liquid fuel injection characteristics based on backlight imaging technology {译} 基于背光成像技术的液体燃料喷射特性测试方法 |
China National Standards character |
English PDF |
| GB/T 42049-2022 |
Rolling bearings for aircraft airframes - characteristics, dimensions, tolerances and static load ratings {译} 飞机机体用滚动轴承 特性、外形尺寸、公差和额定静负荷 |
China National Standards character |
English PDF |
| GB/T 15972.31-2021 |
Specifications for optical fibre test methods—Part 31: Measurement methods and test procedures for mechanical characteristics—Tensile strength 光纤试验方法规范 第31部分：机械性能的测量方法和试验程序 抗张强度 |
China National Standards character |
English PDF |
| GB/T 10715-2021 |
Belt drives—V-ribbed belts, joined V-belts and V-belts including wide section belts and hexagonal belts—Electrical conductivity of antistatic belts: characteristics and methods of test 带传动 多楔带、联组V带及包括宽V带、六角带在内的单根V带 抗静电带的导电性:要求和试验方法 |
China National Standards character |
English PDF |
| GB/T 2408-2021 |
Plastics—Determination of burning characteristics—Horizontal and vertical test 塑料 燃烧性能的测定 水平法和垂直法 |
China National Standards character |
English PDF |
| GB/T 20081.3-2021 |
Pneumatic fluid power—Compressed air pressure regulators and filter-regulators—Part 3:Alternative test methods for measuring the flow-rate characteristics of pressure regulators 气动 减压阀和过滤减压阀 第3部分：测试减压阀流量特性的可选方法 |
China National Standards character |
English PDF |
| GB/T 20081.2-2021 |
Pneumatic fluid power—Compressed air pressure regulators and filter-regulators—Part 2: Test methods to determine the main characteristics to be included in literature from suppliers 气动 减压阀和过滤减压阀 第 2 部分：评定商务文件中应包含的主要特性的试验方法 |
China National Standards character |
English PDF |
| GB/T 20081.1-2021 |
Pneumatic fluid power—Compressed air pressure regulators and filter-regulators—Part 1:Main characteristics to be included in literature from suppliers and product-marking requirements 气动 减压阀和过滤减压阀 第1部分：商务文件中应包含的主要特性和产品标识要求 |
China National Standards character |
English PDF |
| GB/T 27926.6-2021 |
Financial services—Universal financial industry message scheme—Part 6:Message transport characteristics 金融服务 金融业通用报文方案 第6部分：报文传输特性 |
China National Standards character |
English PDF |
| GB/T 40332-2021 |
Non-destructive testing—Ultrasonic testing—characterization and verification of ultrasonic thickness measuring equipment 无损检测 超声检测 超声测厚仪性能特征和测试方法 |
China National Standards character |
English PDF |
| GB/T 40310.1-2021 |
Ball splines—Part 1:General characteristics and requirements 滚动花键副 第1部分：一般特征和要求 |
China National Standards character |
English PDF |
| GB/T 40291-2021 |
Nuclear instrumentation—High-purity germanium crystals for radiation detectors—Measurement methods of basic characteristics 核仪器仪表 辐射探测器用高纯度锗晶体 基本特性的测量方法 |
China National Standards character |
English PDF |
| GB/T 24817.2-2021 |
Cranes-Control layout and characteristics-Part 2:Moblie cranes 起重机 控制装置布置形式和特性 第2部分：流动式起重机 |
China National Standards character |
English PDF |
| GB/T 15972.47-2021 |
Specifications for optical fibre test method - Part 47: Measurement methods and test procedures for transmission characteristics - Macrobending loss 光纤试验方法规范 第47部分：传输特性的测量方法和试验程序 宏弯损耗 |
China National Standards character |
English PDF |
| GB/T 33779.3-2021 |
Guidance for special characteristic of optical fibre—Part 3:Effective area(Aeff) 光纤特性测试导则 第3部分：有效面积(Aeff) |
China National Standards character |
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 character |
English PDF |
| GB/T 15972.54-2021 |
Specifications for optical fibre test methods—Part 54:Measurement methods and test procedures for environmental characteristics—Gamma irradiation 光纤试验方法规范 第54部分：环境性能的测量方法和试验程序 伽玛辐照 |
China National Standards character |
English PDF |
| GB/T 15972.45-2021 |
Specifications for optical fibre test methods—Part 45:Measurement methods and test procedures for transmission characteristics—Mode field diameter 光纤试验方法规范 第45部分：传输特性的测量方法和试验程序 模场直径 |
China National Standards character |
English PDF |
| GB/T 15972.43-2021 |
Specifications for optical fibre test methods—Part 43: Measurement methods and test procedures for transmission characteristics—Numerical aperture 光纤试验方法规范 第43部分：传输特性的测量方法和试验程序 数值孔径 |
China National Standards character |
English PDF |
| GB/T 15972.41-2021 |
Specifications for optical fibre test methods-Part 41:Measurement methods and test procedures for transmission characteristics-Bandwidth 光纤试验方法规范 第41部分：传输特性的测量方法和试验程序 带宽 |
China National Standards character |
English PDF |
| GB/T 15972.34-2021 |
Specifications for optical fibre test methods—Part 34:Measurement methods and test procedures for mechanical characteristics—Fibre curl 光纤试验方法规范 第34部分：机械性能的测量方法和试验程序 光纤翘曲 |
China National Standards character |
English PDF |
| GB/T 15972.30-2021 |
Specifications for optical fibre test methods—Part 30: Measurement methods and test procedures for mechanical characteristics—Fibre proof test 光纤试验方法规范 第30部分：机械性能的测量方法和试验程序 光纤筛选试验 |
China National Standards character |
English PDF |
| GB/T 39748.9-2021 |
Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 9:Gravimetric determination of density 失禁用尿吸收辅助器具 聚合物基质吸液材料特性的测试方法 第9部分：称重法测定密度 |
China National Standards character |
English PDF |
| GB/T 39748.8-2021 |
Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 8:Gravimetric determination of flowrate 失禁用尿吸收辅助器具 聚合物基质吸液材料特性的测试方法 第8部分：称重法测定流量 |
China National Standards character |
English PDF |
| GB/T 39748.7-2021 |
Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 7:Gravimetric determination of absorption under pressure 失禁用尿吸收辅助器具 聚合物基质吸液材料特性的测试方法 第7部分：称重法测定压力作用下的吸液量 |
China National Standards character |
English PDF |
| GB/T 39748.6-2021 |
Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 6:Gravimetric determination of fluid retention capacity in saline solution after centrifugation 失禁用尿吸收辅助器具 聚合物基质吸液材料特性的测试方法 第 6 部分: 称重法测定离心后的生理盐水保液率 |
China National Standards character |
English PDF |
| GB/T 39748.11-2021 |
Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 11:Determination of content of respirable particles 失禁用尿吸收辅助器具 聚合物基质吸液材料特性的测试方法 第11部分：可吸入颗粒含量的测定 |
China National Standards character |
English PDF |
| GB/T 39748.10-2021 |
Urine-absorbing aids for incontinence -- Test methods for characterizing polymer-based absorbent materials -- Part 10: Determination of extractable polymer content by potentiometric titration 失禁用尿吸收辅助器具 聚合物基质吸液材料特性的测定方法 第10部分：电位滴定法测定可萃取聚合物量 |
China National Standards character |
English PDF |
| GB/T 39960-2021 |
Straight-sided single-action mechanical power presses -- characteristicsand dimensions 闭式单动机械压力机 参数和尺寸 |
China National Standards character |
English PDF |
| GB/T 39956.2-2021 |
Pneumatic fluid power—Electro-pneumatic pressure control valves—Part 2: Test methods to determine main characteristics to include in the supplier's literature 气动 电-气压力控制阀 第2部分：评定商务文件中应包含的主要特性的试验方法 |
China National Standards character |
English PDF |
| GB/T 39956.1-2021 |
Pneumatic fluid power—Electro-pneumatic pressure control valves—Part 1:Main characteristics to include in the supplier's literature 气动 电-气压力控制阀 第1部分：商务文件中应包含的主要特性 |
China National Standards character |
English PDF |
| GB/T 39938-2021 |
Electric room heating—Underfloor heating—Performance characteristics—Definitions, method of testing, sizing and formula symbols 室内电取暖 地暖 性能特征 定义、测试方法、尺寸和公式符号 |
China National Standards character |
English PDF |
| GB/T 39843-2021 |
Electronic characteristic measurements—Local critical current density and its distribution in large-area superconducting films 电子学特性测量 大面积超导膜的局域临界电流密度及其分布 |
China National Standards character |
English PDF |
| GB/T 39833-2021 |
Test method for coal combustion characteristics—One-dimensional furnaces method 煤的燃烧特性测定方法 一维炉法 |
China National Standards character |
English PDF |
| GB/T 39825-2021 |
Light conveyor belts—Principal characteristics and applications 轻型输送带 基本性能及应用 |
China National Standards character |
English PDF |
| GB/T 39741.2-2021 |
Plain bearings—Tolerances—Part 2：Tolerances on geometrical characteristics and surface roughness for shafts and thrust collars 滑动轴承 公差 第2部分：轴和止推轴肩的几何公差及表面粗糙度 |
China National Standards character |
English PDF |
| GB/T 17743-2021 |
Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment 电气照明和类似设备的无线电骚扰特性的限值和测量方法 |
China National Standards character |
English PDF |
| GB/T 11807-2021 |
characteristics,design and operational procedures for acoustic monitoring systems of loose parts detection important to safety in nuclear power plants 核电厂安全重要松脱部件声学监测系统的特性、设计和运行规程 |
China National Standards character |
English PDF |
| GB/T 41204-2021 |
Nanotechnologies -- Measurement technique matrix for the characterization of nano-objects 纳米技术 纳米物体表征用测量技术矩阵 |
China National Standards character |
English PDF |
| GB/T 41232.2-2021 |
Nanomanufacturing -- Key control characteristics -- Nano-enabled electrical energy storage -- Part 2: Density measurement of cathode nanomaterials 纳米制造 关键控制特性 纳米储能 第2部分：纳米正极材料的密度测试 |
China National Standards character |
English PDF |
| GB/T 24370-2021 |
Nanotechnologies—characterization of cadmium chalcogenide colloidal quantum dot—UV-Vis absorption spectroscopy 纳米技术 镉硫族化物胶体量子点表征 紫外-可见吸收光谱法 |
China National Standards character |
English PDF |
| GB/T 40675.3-2021 |
Noise suppression sheet for digital devices and equipment—Part 3: characterization of parameters of noise suppression sheet 数字器件和设备用噪声抑制片 第3部分：噪声抑制片的参数特性 |
China National Standards character |
English PDF |
| GB/T 41007-2021 |
Consumer product safety—Guidelines for characterization and exposure assessment of chemical hazard 消费品安全 化学危害表征和暴露评估指南 |
China National Standards character |
English PDF |
| GB/T 40911.3-2021 |
Plastics—Poly(methyl methacrylate) sheets—Types,dimensions and characteristics—Part 3:Continuous cast sheets 塑料制品 聚甲基丙烯酸甲酯板材 类型、尺寸和特性 第3部分：连续浇铸板材 |
China National Standards character |
English PDF |
| 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 character |
English PDF |
| GB/T 40852.1-2021 |
High frequency inductive components—Non-electrical characteristics and measuring methods—Part 1:Fixed,surface mounted inductors for use in electronic and telecommunication equipment 高频感性元件 非电特性及其测量方法 第1部分：电子和通信设备用表面安装固定电感器 |
China National Standards character |
English PDF |
| GB/T 40853.1-2021 |
High frequency inductive components—Electrical characteristics and measuring method—Part 1:Nanohenry range chip inductor 高频感性元件 电特性及其测量方法 第1部分：纳亨级片式电感器 |
China National Standards character |
English PDF |
| GB/T 40681.6-2021 |
Statistical methods in monitoring process capability and performance—Part 6:Process capability statistics for characteristics following a multivariate normal distribution 生产过程能力和性能监测统计方法 第6部分：多元正态过程能力分析 |
China National Standards character |
English PDF |
| GB/T 40681.5-2021 |
Statistical methods in monitoring process capability and performance—Part 5:Process capability estimates and performance for attributive characteristics 生产过程能力和性能监测统计方法 第5部分：计数特性的过程能力和性能估计 |
China National Standards character |
English PDF |
| GB/T 40726-2021 |
Rubber-or plastics-coated fabrics—Determination of fogging characteristics of trim materials in the interior of automobiles 橡胶或塑料涂覆织物 汽车内饰材料雾化性能的测定 |
China National Standards character |
English PDF |
| GB/T 40742.5-2021 |
Geometrical product specifications (GPS)—Geometrical precisionverification—Part 5:Estimation of uncertainty of measurement for geometrical characteristics verification 产品几何技术规范（GPS） 几何精度的检测与验证 第5部分:几何特征检测与验证中测量不确定度的评估 |
China National Standards character |
English PDF |
| GB/T 19789-2021 |
Packaging material—Test method for oxygen gas permeability characteristics of plastic film and sheeting—Coulometric sensor 包装材料 塑料薄膜和薄片氧气透过性试验 库仑计检测法 |
China National Standards character |
English PDF |
| GB/T 40789-2021 |
Gas analysis—Online automated measuring systems for content of carbon monoxide,carbon dioxide and oxygen—Determination of performance characteristics 气体分析 一氧化碳含量、二氧化碳含量和氧气含量在线自动测量系统 性能特征的确定 |
China National Standards character |
English PDF |
| GB/T 40742.2-2021 |
Geometrical product specifications (GPS)—Geometrical precision verification—Part 2：Verification of form characteristics, orientation characteristics, position characteristics, run-out characteristics and profile characteristics 产品几何技术规范（GPS） 几何精度的检测与验证 第2部分：形状、方向、位置、跳动和轮廓度特征的检测与验证 |
China National Standards character |
English PDF |
| GB/T 28504.3-2021 |
Rare earth doped optical fibre—Part 3:characteristics of double-cladding erbium-ytterbium co-doped optical fibre 掺稀土光纤 第3部分：双包层铒镱共掺光纤特性 |
China National Standards character |
English PDF |
| 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 character |
English PDF |
| GB/T 15972.49-2021 |
Specifications for optical fibre test methods—Part 49: Measurement methods and test procedures for transmission characteristics—Differential mode delay 光纤试验方法规范 第49部分：传输特性的测量方法和试验程序 微分模时延 |
China National Standards character |
English PDF |
| GB/T 15972.32-2021 |
Specifications for optical fibre test methods—Part 32： Measurement methods and test procedures for mechanical characteristics—Coating strippability 光纤试验方法规范 第32部分：机械性能的测量方法和试验程序 涂覆层可剥性 |
China National Standards character |
English PDF |
| GB/T 40568-2021 |
Nanotechnologies—characterization of multiwall carbon nanotubes—Mesoscopic shape factors 纳米技术 多壁碳纳米管的表征 介观形状因子 |
China National Standards character |
English PDF |
| GB/T 39114-2020 |
Nanotechnologies—characterization of single-wall carbon nanotubes using ultraviolet-visible-near infrared (UV-Vis-NIR) absorption spectroscopy 纳米技术 单壁碳纳米管的紫外/可见/近红外吸收光谱表征方法 |
China National Standards character |
English PDF |
| GB/T 39199-2020 |
characterization and testing methods of recycled polyethylene (PE) 聚乙烯（PE）塑料再生料的表征特性及检测方法 |
China National Standards character |
English PDF |
| GB/T 38999-2020 |
Health informatics—Health cards—General characteristics 健康信息学 健康卡 通用特性 |
China National Standards character |
English PDF |
| GB/T 38985-2020 |
The character requirements for ceramic liquid pigments 陶瓷液体色料性能技术要求 |
China National Standards character |
English PDF |
| GB/T 38935-2020 |
On-orbit radiometric characteristics assessment for optical imaging remote sensor—VIS-SWIR 光学遥感器在轨成像辐射性能评价方法 可见光-短波红外 |
China National Standards character |
English PDF |
| GB/T 39010-2020 |
Essential oils—characterization 精油 表征 |
China National Standards character |
English PDF |
| GB/T 8763-2020 |
Test methods for gas absorption characteristic of non-evaporation gettering materials and products 非蒸散型吸气材料及制品吸气性能测试方法 |
China National Standards character |
English PDF |
| GB/T 38842-2020 |
Categories and test methods of practical superconducting wires—General characteristics and guidance 实用超导线的分类和检测方法 一般特性和指南 |
China National Standards character |
English PDF |
| GB/T 19204-2020 |
General characteristics of liquefied natural gas 液化天然气的一般特性 |
China National Standards character |
English PDF |
| GB/T 14513.3-2020 |
Pneumatic fluid power—Determination of flow-rate characteristics of components using compressible fluids—Part 3:Method for calculating steady-state flow-rate characteristics of systems 气动 使用可压缩流体元件的流量特性测定 第 3 部分：系统稳态流量特性的计算方法 |
China National Standards character |
English PDF |
| GB/T 9771.6-2020 |
Single-mode optical fibres for telecommunication—Part 6: characteristics of a fibre with non-zero dispersion for wideband optical transport 通信用单模光纤 第6部分：宽波长段光传输用非零色散单模光纤特性 |
China National Standards character |
English PDF |
| GB/T 9771.5-2020 |
Single-mode optical fibres for telecommunication—Part 5: characteristics of a non-zero dispersion shifted single-mode optical fibre 通信用单模光纤 第5部分：非零色散位移单模光纤特性 |
China National Standards character |
English PDF |
| GB/T 9771.4-2020 |
Single-mode optical fibres for telecommunication—Part 4: characteristics of a dispersion shifted single-mode optical fibre 通信用单模光纤 第4部分：色散位移单模光纤特性 |
China National Standards character |
English PDF |
| GB/T 9771.3-2020 |
Single-mode optical fibres for telecommunication—Part 3: characteristics of an extended wavelength band dispersion unshifted single-mode optical fibre 通信用单模光纤 第3部分：波长段扩展的非色散位移单模光纤特性 |
China National Standards character |
English PDF |
| GB/T 9771.2-2020 |
Single-mode optical fibres for telecommunication—Part 2: characteristics of a cut-off wavelength shifted single-mode optical fibre 通信用单模光纤 第2部分：截止波长位移单模光纤特性 |
China National Standards character |
English PDF |
| GB/T 9771.1-2020 |
Single-mode optical fibres for telecommunication—Part 1: characteristics of a dispersion unshifted single-mode optical fibre 通信用单模光纤 第1部分：非色散位移单模光纤特性 |
China National Standards character |
English PDF |
| GB/T 38761-2020 |
Geometrical product specifications (GPS)—characteristics and conditions—Definitions 产品几何技术规范（GPS） 特征和条件 定义 |
China National Standards character |
English PDF |
| GB/T 24637.4-2020 |
Geometrical product specifications(GPS)—General concepts—Part 4: Geometrical characteristics for quantifying GPS deviations 产品几何技术规范（GPS） 通用概念 第4部分:几何特征的GPS偏差量化 |
China National Standards character |
English PDF |
| GB/T 5137.4-2020 |
Test methods of safety glazing materials used on road vehicles—Part 4:Determination of solar characteristic 汽车安全玻璃试验方法 第4部分：太阳能特性试验 |
China National Standards character |
English PDF |
| GB/T 39659-2020 |
Rarely-used Chinese character encoding with structure for numeric key 生僻汉字结构数字键编码 |
China National Standards character |
English PDF |
| GB/T 39571-2020 |
Wave energy resource assessment and characterization 波浪能资源评估及特征描述 |
China National Standards character |
English PDF |
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