Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| 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 is |
 English PDF |
| GB/T 44040-2024 |
Measurement methods for external noise of heavy-duty vehicles in multi-operating conditions {译} 重型汽车多工况行驶车外噪声测量方法 |
China National Standards is |
English PDF |
| GB/T 5111-2024 |
Acoustics-Measurement of noise emitted by railway vehicles {译} 声学-轨道机车车辆发射噪声测量 |
China National Standards is |
English PDF |
| GB/T 44075-2024 |
Nanotechnology-surface enhanced Raman solid-phase substrate uniformity measurement-Raman imaging analysis method {译} 纳米技术-表面增强拉曼固相基片均匀性测量-拉曼成像分析法 |
China National Standards is |
English PDF |
| GB/T 18802.331-2024 |
Low voltage surge protector components - Part 331: Performance requirements and test methods for metal oxide varistors (MOVs) {译} 低压电涌保护器元件-第331部分：金属氧化物压敏电阻（MOV）的性能要求和试验方法 |
China National Standards is |
English PDF |
| GB/T 1243-2024 |
Short pitch precision roller chains, bushing chains, accessories and sprockets for transmission {译} 传动用短节距精密滚子链、套筒链、附件和链轮 |
China National Standards is |
English PDF |
| GB-38598-2020 |
Disinfection General requirements for product labels and instructions {译} 消毒产品标签说明书通用要求 |
China National Standards is |
English PDF |
| GB-31830-2024 |
Energy consumption limit per unit product for toluene diisocyanate and diphenylmethane diisocyanate {译} 甲苯二异氰酸酯和二苯基甲烷二异氰酸酯单位产品能源消耗限额 |
China National Standards is |
English PDF |
| GB/Z 43963-2024 |
Guide to determining the values of electrical clearances, creepage distances and solid insulation requirements for equipment with rated voltages above 1000V to 2000V AC and above 1500V to 3000V DC {译} 确定额定电压在交流1000V以上至2000V，直流1500V以上至3000V间设备的电气间隙、爬电距离的数值以及对固体绝缘要求的指南 |
China National Standards is |
English PDF |
| GB/T 11066.12-2024 |
Methods for chemical analysis of gold - Part 12: - Determination of silver, copper, iron, lead, bismuth, antimony, magnesium, nickel, manganese, palladium, chromium, platinum, rhodium, titanium, zinc, arsenic, tin, silicon, cobalt, calcium, potassium, lithium, sodium, tellurium, vanadium, zirconium, cadmium, molybdenum, rhenium, and aluminum content - Inductively coupled plasma atomic emission spectrometry {译} 金化学分析方法-第12-部分：-银、铜、铁、铅、铋、锑、镁、镍、锰、钯、铬、铂、铑、钛、锌、砷、锡、硅、钴、钙、钾、锂、钠、碲、钒、锆、镉、钼、铼、铝含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards is |
English PDF |
| GB/T 12690.12-2024 |
Non-rare earth impurities in rare earth metals and their oxides - Chemical analysis methods - Part 12: Determination of thorium and uranium content - Inductively coupled plasma mass spectrometry {译} 稀土金属及其氧化物中非稀土杂质-化学分析方法-第12部分：钍、铀量的测定-电感耦合等离子体质谱法 |
China National Standards is |
English PDF |
| GB/T 1361-2024 |
General principles and general provisions for iron ore analysis methods {译} 铁矿石分析方法总则及一般规定 |
China National Standards is |
English PDF |
| GB/T 13748.20-2024 |
Chemical analysis methods for magnesium and magnesium alloys-Part 20: Determination of element content-Inductively coupled plasma atomic emission spectrometry {译} 镁及镁合金化学分析方法-第20部分：元素含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards is |
English PDF |
| GB/T 16477.1-2024 |
Chemical analysis methods for rare earth ferrosilicon alloys and magnesium ferrosilicon alloys-Part 1: Determination of total rare earth content and fifteen rare earth elements {译} 稀土硅铁合金及镁硅铁合金化学分析方法-第1部分：稀土总量、十五个稀土元素含量的测定 |
China National Standards is |
English PDF |
| GB/T 18910.11-2024 |
Liquid crystal display devices - Part 1-1: General specifications {译} 液晶显示器件-第1-1部分：总规范 |
China National Standards is |
English PDF |
| GB/T 18910.12-2024 |
Liquid crystal display devices - Part 1-2: Terminology and symbols {译} 液晶显示器件-第1-2部分：术语和符号 |
China National Standards is |
English PDF |
| GB/T 18910.21-2024 |
Liquid crystal display devices - Part 2-1: Passive matrix monochrome liquid crystal display modules - Blank detailed specifications {译} 液晶显示器件-第2-1部分：无源矩阵单色液晶显示模块-空白详细规范 |
China National Standards is |
English PDF |
| GB/T 18910.2-2024 |
Liquid crystal display devices - Part 2: Liquid crystal display modules - Sectional specifications {译} 液晶显示器件-第2部分：液晶显示模块-分规范 |
China National Standards is |
English PDF |
| GB/T 18910.22-2024 |
Liquid crystal display devices - Part 2-2: Color matrix liquid crystal display modules - Blank detailed specifications {译} 液晶显示器件-第2-2部分：彩色矩阵液晶显示模块-空白详细规范 |
China National Standards is |
English PDF |
| GB/T 18910.3-2024 |
Liquid crystal display devices - Part 3: Liquid crystal display screens - Sectional specifications {译} 液晶显示器件-第3部分：液晶显示屏-分规范 |
China National Standards is |
English PDF |
| GB/T 18910.63-2024 |
Liquid crystal display devices - Part 6-3: Test methods for liquid crystal display modules - Active matrix liquid crystal display =Motion artifacts of display modules {译} 液晶显示器件-第6-3部分：液晶显示模块测试方法-有源矩阵液晶显示模块运动伪像 |
China National Standards is |
English PDF |
| GB/T 20183.2-2024 |
Plant protection machinery - Spraying equipment - Part 2: Test method for evaluating the horizontal lateral distribution of hydraulic sprayers {译} 植物保护机械-喷雾设备-第2部分：评价液力喷雾机水平横向分布的试验方法 |
China National Standards is |
English PDF |
| GB/T 20871.12-2024 |
Organic light-emitting diode displays Parts - Part 1-2: Terminology and text symbols {译} 有机发光二极管显示器件-第1-2部分：术语与文字符号 |
China National Standards is |
English PDF |
| GB/T 20871.61-2024 |
Organic light-emitting diode display devices - Part 6-1: Test methods for optical and optoelectronic parameters {译} 有机发光二极管显示器件-第6-1部分：光学和光电参数测试方法 |
China National Standards is |
English PDF |
| GB/T 23561.1-2024 |
Methods for determination of physical and mechanical properties of coal and rock - Part 1: General provisions for sampling {译} 煤和岩石物理力学性质测定方法-第1部分：采样一般规定 |
China National Standards is |
English PDF |
| GB/T 25392-2024 |
Agricultural engineering - Electrical and electrical Sub-equipment - Environmental resistance test {译} 农业工程-电气和电子设备-耐环境试验 |
China National Standards is |
English PDF |
| GB/T 28629-2024 |
Chemical analysis methods for free silicon dioxide in cement clinker {译} 水泥熟料中游离二氧化硅化学分析方法 |
China National Standards is |
English PDF |
| GB/T 2910.11-2024 |
Textiles - Quantitative chemical analysis - Part 11: Mixtures of certain cellulose fibers with certain other fibers (sulfuric acid method) {译} 纺织品-定量化学分析-第11部分：某些纤维素纤维与某些其他纤维的混合物（硫酸法） |
China National Standards is |
English PDF |
| GB/T 29335-2024 |
General quality rules for claw-type twist-off closures for food containers {译} 食品容器用爪式旋开盖质量通则 |
China National Standards is |
English PDF |
| GB/T 3428-2024 |
Galvanised steel wire for overhead lines {译} 架空导线用镀锌钢线 |
China National Standards is |
English PDF |
| GB/T 34924-2024 |
Guidelines for safety risk assessment and risk reduction of low-voltage electrical equipment {译} 低压电气设备安全风险评估和风险降低指南 |
China National Standards is |
English PDF |
| GB/T 3594-2024 |
Technical requirements for power supply of electronic equipment for fishing vessels {译} 渔船用电子设备电源技术要求 |
China National Standards is |
English PDF |
| GB/T 38001.51-2024 |
Flexible display devices - Part 5-1: Optical performance test method {译} 柔性显示器件-第5-1部分：光学性能测试方法 |
China National Standards is |
English PDF |
| GB/T 38001.52-2024 |
Flexible display devices - Part 5-2: Optical performance test method for non-portable curved display devices {译} 柔性显示器件-第5-2部分：非便携式曲面显示器件光学性能测试方法 |
China National Standards is |
English PDF |
| GB/T 38001.53-2024 |
Flexible display devices - Part 5-3: Visual evaluation method {译} 柔性显示器件-第5-3部分：目视评价方法 |
China National Standards is |
English PDF |
| GB/T 40565.1-2024 |
Hydraulic transmission connections - Quick-change connectors - Part 1: General type {译} 液压传动连接-快换接头-第1部分：通用型 |
China National Standards is |
English PDF |
| GB/T 4074.1-2024 |
Test methods for winding wires - Part 1: General provisions {译} 绕组线试验方法-第1部分：一般规定 |
China National Standards is |
English PDF |
| GB/T 4103.18-2024 |
Methods for chemical analysis of lead and lead alloys - Part 18: Determination of silver, copper, bismuth, arsenic, antimony, tin, zinc, iron, cadmium, nickel, magnesium, aluminum, calcium, selenium and tellurium content - Inductively coupled plasma mass spectrometry {译} 铅及铅合金化学分析方法-第18部分：银、铜、铋、砷、锑、锡、锌、铁、镉、镍、镁、铝、钙、硒和碲含量的测定-电感耦合等离子体质谱法 |
China National Standards is |
English PDF |
| GB/T 42513.6-2024 |
Chemical analysis methods for nickel alloys-Part 6: Determination of molybdenum content-Inductively coupled plasma atomic emission spectrometry {译} 镍合金化学分析方法-第6部分：钼含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards is |
English PDF |
| GB/T 42513.7-2024 |
Chemical analysis methods for nickel alloys-Part 7: Determination of cobalt, chromium, copper, iron and manganese content-Flame atomic absorption spectrometry {译} 镍合金化学分析方法-第7部分：钴、铬、铜、铁和锰含量的测定-火焰原子吸收光谱法 |
China National Standards is |
English PDF |
| GB/T 43590.504-2024 |
Laser display devices-Part 5-4: Optical test methods for colored speckle {译} 激光显示器件-第5-4部分：彩色散斑的光学测试方法 |
China National Standards is |
English PDF |
| GB/T 43851-2024 |
General Requirements for Interconnection and Interoperability of Manufacturing Logistics Systems {译} 制造物流系统互联互通通用要求 |
China National Standards is |
English PDF |
| GB/T 43853-2024 |
High-temperature Friction and Wear Performance Test of Laser Repair Layer-Ball-disc Method {译} 激光修复层高温摩擦磨损性能试验-球-盘法 |
China National Standards is |
English PDF |
| GB/T 43856-2024 |
Printing Technology-Color Consistency of Printing Workflow {译} 印刷技术-印刷工作流程的颜色一致性 |
China National Standards is |
English PDF |
| GB/T 43860.1210-2024 |
Touch and Interactive Display-Part 12-10: Touch Display Test Method-Touch and Electrical Performance {译} 触摸和交互显示-第12-10部分：触摸显示测试方法-触摸和电性能 |
China National Standards is |
English PDF |
| GB/T 43860.1220-2024 |
Touch and Interactive Display-Part 12-20: Touch Display Test Method-Multi-touch Performance {译} 触摸和交互显示-第12-20-部分：触摸显示测试方法-多点触摸性能 |
China National Standards is |
English PDF |
| GB/T 43860.12-2024 |
Touch and Interactive Display-Part 1-2: Terminology and Text Symbols {译} 触摸和交互显示-第1-2部分：术语和文字符号 |
China National Standards is |
English PDF |
| GB/T 43861-2024 |
General Rules for Microwave Plasma Atomic Emission Spectroscopy Methods {译} 微波等离子体原子发射光谱方法通则 |
China National Standards is |
English PDF |
| GB/T 43864.12-2024 |
Display light source components - Part 1-2: terminology and text symbols {译} 显示光源组件-第1-2部分：术语和文字符号 |
China National Standards is |
English PDF |
| GB/T 43865-2024 |
General rules for direct sampling mercury analysis method {译} 直接进样测汞分析方法通则 |
China National Standards is |
English PDF |
| GB/T 43866-2024 |
Inspection method for the equipment rate of energy metering instruments in enterprises {译} 企业能源计量器具配备率检查方法 |
China National Standards is |
English PDF |
| GB/T 43876-2024 |
Determination method of cement paste viscosity {译} 水泥净浆黏度测定方法 |
China National Standards is |
English PDF |
| GB/T 43883-2024 |
Microbeam analysis - analytical electron microscopy - determination method of the number density of nanoparticles in metals {译} 微束分析-分析电子显微术-金属中纳米颗粒数密度的测定方法 |
China National Standards is |
English PDF |
| GB/T 43889-2024 |
Microbeam analysis - Guidelines for the implementation of quality assurance procedures for electron probe microanalyzers (EPMA) {译} 微束分析-电子探针显微分析仪（EPMA）质量保证程序实施导则 |
China National Standards is |
English PDF |
| GB/T 43891-2024 |
Non-metallic chemical equipment - Test method for heat transfer coefficient and flow resistance performance of impermeable graphite heat exchangers {译} 非金属化工设备-不透性石墨换热器传热系数和流阻性能测试方法 |
China National Standards is |
English PDF |
| GB/T 43898-2024 |
Precision seamless steel pipes for hydraulic cylinders of construction machinery {译} 工程机械液压缸用精密无缝钢管 |
China National Standards is |
English PDF |
| GB/T 43899-2024 |
Pig iron - Determination of multi-element content - Spark discharge atomic emission spectrometry (conventional method) {译} 生铁-多元素含量的测定-火花放电原子发射光谱法（常规法） |
China National Standards is |
English PDF |
| GB/T 43900-2024 |
Nondestructive testing of steel products - Ultrasonic testing method for torsional residual stress distribution of shaft components {译} 钢产品无损检测-轴类构件扭转残余应力分布状态超声检测方法 |
China National Standards is |
English PDF |
| GB/T 43901-2024 |
Nickel iron - Arsenic, tin, antimony, lead and bismuth content - Inductively coupled plasma mass spectrometry ( ICP-MS) {译} 镍铁-砷、锡、锑、铅和铋含量-电感耦合等离子体质谱法（ICP-MS） |
China National Standards is |
English PDF |
| GB/T 43902-2024 |
Green manufacturing - Green supply chain management of manufacturing enterprises - Implementation guide {译} 绿色制造-制造企业绿色供应链管理-实施指南 |
China National Standards is |
English PDF |
| GB/T 43903-2024 |
Green manufacturing - Green supply chain management of manufacturing enterprises - Information traceability and disclosure requirements {译} 绿色制造-制造企业绿色供应链管理-信息追溯及披露要求 |
China National Standards is |
English PDF |
| GB/T 43905.1-2024 |
Laboratory methods for sampling fumes and gases for welding and related processes - Part 1: Determination of emission rates of fumes from arc welding and collection of fumes for analysis {译} 焊接及相关工艺中烟尘和气体取样的实验室方法-第1部分：电弧焊中烟尘排放速率的测定和分析用烟尘的收集 |
China National Standards is |
English PDF |
| GB/T 43905.2-2024 |
Laboratory methods for sampling fumes and gases for welding and related processes - Part 2: Determination of emission rates of carbon monoxide, carbon dioxide, nitric oxide and nitrogen dioxide during arc welding, cutting and gouging {译} 焊接及相关工艺中烟尘和气体取样的实验室方法-第2部分：电弧焊、切割及气刨中一氧化碳、二氧化碳、一氧化氮、二氧化氮排放速率的测定 |
China National Standards is |
English PDF |
| GB/T 43905.3-2024 |
Laboratory methods for sampling fumes and gases for welding and related processes - Part 3: Determination of ozone emission rate during arc welding {译} 焊接及相关工艺中烟尘和气体取样的实验室方法-第3部分：电弧焊中臭氧排放速率的测定 |
China National Standards is |
English PDF |
| GB/T 43905.4-2024 |
Laboratory methods for sampling fumes and gases for welding and related processes - Part 4: Emission limits of welding fumes from welding materials {译} 焊接及相关工艺中烟尘和气体取样的实验室方法-第4部分：焊接材料焊接烟尘排放限值 |
China National Standards is |
English PDF |
| GB/T 43905.5-2024 |
Laboratory methods for sampling fumes and gases in welding and related processes - Part 5: Based on pyrolysis-gas chromatography-mass spectrometry Identification of thermal degradation products of organic materials in welding or cutting by the method {译} 焊接及相关工艺中烟尘和气体取样的实验室方法-第5部分：基于热解-气相色谱-质谱法的焊接或切割中有机材料热降解物的识别 |
China National Standards is |
English PDF |
| GB/T 43905.6-2024 |
Laboratory methods for sampling fumes and gases in welding and related processes - Part 6: Quantitative determination of fumes and gases in resistance spot welding {译} 焊接及相关工艺中烟尘和气体取样的实验室方法-第6部分：电阻点焊中烟尘和气体的定量化测定 |
China National Standards is |
English PDF |
| GB/T 43910-2024 |
Logistics and warehousing equipment - Terminology {译} 物流仓储设备-术语 |
China National Standards is |
English PDF |
| GB/T 43920-2024 |
General technical specifications for centralized smelting and distribution of aluminum liquid for die casting {译} 压铸用铝液集中熔炼配送通用技术规范 |
China National Standards is |
English PDF |
| GB/T 43921-2024 |
Non-destructive testing-Ultrasonic testing-Full matrix acquisition/full focusing technology (FMC/TFM) {译} 无损检测-超声检测-全矩阵采集/全聚焦技术（FMC/TFM） |
China National Standards is |
English PDF |
| GB/T 43940-2024 |
Test method for 4Mb/s digital time-division command/response multiplexed data bus {译} 4Mb/s数字式时分制指令/响应型多路传输数据总线测试方法 |
China National Standards is |
English PDF |
| GB/T 43941.1-2024 |
Technical requirements and test methods for high-speed modems in satellite-to-ground data transmission-Part 1: Modulator- {译} 星地数据传输中高速调制解调器技术要求和测试方法-第1部分:调制器- |
China National Standards is |
English PDF |
| GB/T 43942-2024 |
Risk assessment method for intelligent ships {译} 智能船舶风险评估方法 |
China National Standards is |
English PDF |
| GB/T 43943-2024 |
Ship environmental noise {译} 船舶环境噪声 |
China National Standards is |
English PDF |
| GB/T 43945-2024 |
Ship cabin noise prediction based on statistical energy analysis {译} 基于统计能量分析的船舶舱室噪声预报 |
China National Standards is |
English PDF |
| GB/T 43947-2024 |
General technical requirements for low-speed wire-controlled chassis {译} 低速线控底盘通用技术要求 |
China National Standards is |
English PDF |
| GB/T 43948-2024 |
Small boats-Steering gear-Cable pulley transmission system {译} 小艇-操舵装置-缆索滑轮传动系统 |
China National Standards is |
English PDF |
| GB/T 43968-2024 |
General rules for high performance liquid chromatography - atomic fluorescence spectrometer combined analysis methods {译} 高效液相色谱-原子荧光光谱仪联用分析方法通则 |
China National Standards is |
English PDF |
| GB/T 43970-2024 |
General rules for chemical vapor generation - atomic fluorescence spectrometry analysis methods {译} 化学蒸气发生-原子荧光光谱分析方法通则 |
China National Standards is |
English PDF |
| GB/T 43978-2024 |
Indoor LED display light comfort evaluation requirements {译} 室内LED显示屏光舒适度评价要求 |
China National Standards is |
English PDF |
| GB/T 43979-2024 |
Indoor LED display light comfort evaluation method {译} 室内LED显示屏光舒适度评价方法 |
China National Standards is |
English PDF |
| GB/T 43981-2024 |
Grassroots disaster reduction capacity assessment technical specifications {译} 基层减灾能力评估技术规范 |
China National Standards is |
English PDF |
| GB/T 43999-2024 |
Technical Requirements for Emergency Respiratory Infectious Disease Patient Transport Equipment {译} 应急呼吸道传染病患者转运设备技术要求 |
China National Standards is |
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 is |
English PDF |
| GB/T 44010-2024 |
Disaster Relief Tents - General Technical Requirements {译} 救灾帐篷-通用技术要求 |
China National Standards is |
English PDF |
| GB/T 44011.1-2024 |
Technical Specifications for Comprehensive Risk Assessment of Natural Disasters - Part 1: Buildings {译} 自然灾害综合风险评估技术规范-第1部分：房屋建筑 |
China National Standards is |
English PDF |
| GB/T 44021.3-2024 |
Audio, video and related equipment - Power consumption measurement - Part 3: Television sets {译} 音视频及相关设备-功耗测量-第3部分：电视机 |
China National Standards is |
English PDF |
| GB/T 4701.13-2024 |
Ferrotitanium - Determination of silicon, manganese, phosphorus, chromium, aluminum, magnesium, copper, vanadium and nickel content - Inductively coupled plasma atomic emission spectrometry {译} 钛铁-硅、锰、磷、铬、铝、镁、铜、钒、镍含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards is |
English PDF |
| GB/T 5121.8-2024 |
Chemical analysis methods for copper and copper alloys - Part 8: Determination of oxygen, nitrogen and hydrogen content {译} 铜及铜合金化学分析方法-第8部分：氧、氮、氢含量的测定 |
China National Standards is |
English PDF |
| GB/T 5484-2024 |
Chemical analysis methods for gypsum {译} 石膏化学分析方法 |
China National Standards is |
English PDF |
| GB/T 5762-2024 |
Chemical analysis methods for limestone, quicklime and slaked lime for building materials {译} 建材用石灰石、生石灰和熟石灰化学分析方法 |
China National Standards is |
English PDF |
| GB/T 8492-2024 |
General Purpose Heat-resistant Steel and Alloy Castings {译} 一般用途耐热钢及合金铸件 |
China National Standards is |
English PDF |
| GB/T 43834-2024 |
Collaborative Business Relationship Management-Guidelines for Large Organizations Seeking Collaboration with Small and Medium-sized Enterprises-(MSMEs) {译} 协作业务关系管理-大型组织寻求与中小微企业-（MSMEs）协作的指南 |
China National Standards is |
English PDF |
| GB/T 43804-2024 |
Collaborative Business Relationship Management-Guidelines for the Implementation of Basic Principles for Small and Medium-sized Enterprises {译} 协作业务关系管理-中小微企业实施基本原则的指南 |
China National Standards is |
English PDF |
| GB/T 5275.1-2024 |
Gas analysis - Preparation of calibration gas mixtures by dynamic method - Part 1: General requirements {译} 气体分析-动态法制备校准用混合气体-第1部分：通用要求 |
China National Standards is |
English PDF |
| GB/T 7939.1-2024 |
Hydraulic transmission connections - Test methods - Part 1: Pipe joints {译} 液压传动连接-试验方法-第1部分：管接头 |
China National Standards is |
English PDF |
| GB/T 35861-2024 |
Gas analysis - General quality requirements and metrological traceability of calibration gas mixtures {译} 气体分析-校准用混合气体的通用质量要求和计量溯源性 |
China National Standards is |
English PDF |
| GB/T 31497-2024 |
Information technology - Security technology - Information security management - Monitoring, measurement, analysis and evaluation {译} 信息技术-安全技术-信息安全管理-监视、测量、分析和评价 |
China National Standards is |
English PDF |
| GB/T 15843.4-2024 |
Information technology - Security technology - Entity authentication - Part 4: Mechanisms using cryptographic check functions {译} 信息技术-安全技术-实体鉴别-第4部分：采用密码校验函数的机制 |
China National Standards is |
English PDF |
| GB/T 17903.3-2024 |
Information technology - Security technology - Non-repudiation - Part 3: Mechanisms using asymmetric technology {译} 信息技术-安全技术-抗抵赖-第3部分：采用非对称技术的机制 |
China National Standards is |
English PDF |
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