Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 45963.4-2025 |
Digital government architecture framework - Part 4: Capacity assessment {译} 数字政府架构框架-第4部分：能力评估 |
China National Standards 4 |
 English PDF |
| GB/T 45950-2025 |
Fengyun-4 Meteorological Satellite Direct Broadcast High-Speed Information Transmission Protocol {译} 风云四号气象卫星直接广播高速信息传输协议 |
China National Standards 4 |
English PDF |
| GB/T 45941-2025 |
Test Methods for Cables Rated Voltage 450/750 V and Below {译} 额定电压450/750-V及以下电缆试验方法 |
China National Standards 4 |
English PDF |
| GB/T 45906.4-2025 |
Substation Secondary Systems - Part 4: Network Security Protection {译} 变电站二次系统-第4部分：网络安全防护 |
China National Standards 4 |
English PDF |
| GB/T 45905.4-2025 |
Electricity spot market operations - Part 4: Load forecasting {译} 电力现货市场运营-第4部分：负荷预测 |
China National Standards 4 |
English PDF |
| GB/T 45897.4-2025 |
Medical gas pressure regulators - Part 4: Low-pressure pressure regulators {译} 医用气体压力调节器-第4部分：低压压力调节器 |
China National Standards 4 |
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 4 |
English PDF |
| GB/T 40344.4-2025 |
Vacuum technology - Standard method for measuring vacuum pump performance - Part 4: Turbomolecular pumps {译} 真空技术-真空泵性能测量标准方法-第4部分：涡轮分子泵 |
China National Standards 4 |
English PDF |
| GB/T 40006.4-2025 |
Plastics - Recycled plastics - Part 4: Polyolefin blends (MPO) {译} 塑料-再生塑料-第4部分：聚烯烃混合物(MPO)材料 |
China National Standards 4 |
English PDF |
| GB/T 35205.4-2025 |
Rough terrain forklifts - Safety requirements and verification - Part 4: Additional requirements for telescopic forklifts carrying freely swinging loads {译} 越野叉车-安全要求及验证-第4部分：吊运可自由摆动载荷的伸缩臂式叉车的附加要求 |
China National Standards 4 |
English PDF |
| GB/T 33014.4-2025 |
Road Vehicles - Test Methods for Immunity of Electrical/Electronic Components to Narrowband Radiated Electromagnetic Energy - Part 4: Wire Beam Excitation Method {译} 道路车辆-电气/电子部件对窄带辐射电磁能的抗扰性试验方法-第4部分：线束激励法 |
China National Standards 4 |
English PDF |
| GB/T 33012.4-2025 |
Road Vehicles - Test Methods for Immunity of Vehicles to Narrowband Radiated Electromagnetic Energy - Part 4: Wire Beam Excitation Method {译} 道路车辆-车辆对窄带辐射电磁能的抗扰性试验方法-第4部分：线束激励法 |
China National Standards 4 |
English PDF |
| GB/T 30104.104-2025 |
Digital addressable lighting interface - Part 104: General requirements - Wireless and other wired system components {译} 数字可寻址照明接口-第104部分：一般要求-无线和其他有线系统组件 |
China National Standards 4 |
English PDF |
| GB/T 20716.1-2025 |
Road Vehicles - Electrical Connectors (7-Pin) Between Tractors and Trailers - Part 1: Braking and Running System Connections for Vehicles with a 24-V Nominal Voltage {译} 道路车辆-牵引车和挂车之间的电连接器（7芯）第1部分：24-V标称电压车辆的制动系统和行走系的连接 |
China National Standards 4 |
English PDF |
| GB/T 14092.4-2025 |
Environmental Conditions for Mechanical Products - Part 4: Marine {译} 机械产品环境条件-第4部分：海洋 |
China National Standards 4 |
English PDF |
| GB/T 10593.4-2025 |
Methods for Measurement of Environmental Parameters for Electrical and Electronic Products - Part 4: Condensation {译} 电工电子产品环境参数测量方法-第4部分：凝露 |
China National Standards 4 |
English PDF |
| GB/T 9258.3-2025 |
Abrasives for coated abrasives - Testing and marking of particle size composition - Part 3: Micropowder P240-P5000 {译} 涂附磨具用磨料-粒度组成的检测和标记-第3部分：微粉P240～P5000 |
China National Standards 4 |
English PDF |
| GB/T 7247.14-2025 |
Laser Product Safety - Part 14: User Guide {译} 激光产品的安全-第14部分：用户指南 |
China National Standards 4 |
English PDF |
| GB/T 5019.4-2025 |
Mica-based insulating materials - Part 4: Mica paper {译} 以云母为基的绝缘材料-第4部分：云母纸 |
China National Standards 4 |
English PDF |
| GB/T 4772.1-2025 |
Dimensions and output power ratings of rotating electrical machines - Part 1: Frame sizes 56 to 400 and flange sizes 55 to 1080 {译} 旋转电机尺寸和输出功率等级-第1部分:机座号56～400和凸缘号55～1080 |
China National Standards 4 |
English PDF |
| GB/T 3871.4-2025 |
Agricultural tractors - Test procedures - Part 4: Lifting capacity of rear three-point hitch systems {译} 农业拖拉机-试验规程-第4部分：后置三点悬挂装置提升能力 |
China National Standards 4 |
English PDF |
| GB/T 2481.1-2025 |
Abrasives for Bonded Abrasives - Determination and Marking of Particle Size Composition - Part 1: Coarse Abrasive F4 F220 {译} 固结磨具用磨料-粒度组成的检测和标记-第1部分：粗磨粒F4～F220 |
China National Standards 4 |
English PDF |
| GB/T 1859.4-2025 |
Reciprocating Internal Combustion Engines - Determination of Sound Power Levels by Sound Pressure Method - Part 4: Simple Field Measurement Method {译} 往复式内燃机-声压法声功率级的测定-第4部分:现场测量简易法 |
China National Standards 4 |
English PDF |
| GB 7300.405-2025 |
Feed Additives - Part 4: Enzyme Preparations - α-Galactosidase {译} 饲料添加剂-第4部分：酶制剂-α-半乳糖苷酶 |
China National Standards 4 |
English PDF |
| GB 7300.404-2025 |
Feed Additives - Part 4: Enzyme Preparations - β - Mannanase {译} 饲料添加剂-第4部分：酶制剂-β-甘露聚糖酶 |
China National Standards 4 |
English PDF |
| GB/T 4127.14-2025 |
Bonded Abrasives - Dimensions - Part 14: Deburring, Roughing, and Grinding Wheels for Angle Grinders {译} 固结磨具-尺寸-第14部分：角向砂轮机用去毛刺、荒磨和粗磨砂轮 |
China National Standards 4 |
English PDF |
| GB/T 41903.4-2025 |
Information Technology - Object-Oriented Biometric Application Programming Interface - Part 4: C++ Implementation {译} 信息技术-面向对象的生物特征识别应用编程接口-第4部分：C++实现 |
China National Standards 4 |
English PDF |
| GB/T 30544.14-2025 |
Nanotechnology - Terminology - Part 14: Graphdyne {译} 纳米科技-术语-第14部分：石墨炔 |
China National Standards 4 |
English PDF |
| GB/T 6974.4-2025 |
Crane - Terminology - Part 4: Jib Cranes {译} 起重机-术语-第4部分：臂架起重机 |
China National Standards 4 |
English PDF |
| GB/T 18266.4-2025 |
Classification of sports venues - Part 4: Natural rock climbing sites {译} 体育场所等级的划分-第4部分:自然攀岩场地 |
China National Standards 4 |
English PDF |
| GB 40554.4-2025 |
Safety Regulations for Offshore Oil and Gas Exploitation - Part 4: Beach and Sea {译} 海洋石油天然气开采安全规程-第4部分：滩海部分 |
China National Standards 4 |
English PDF |
| GB/T 18204.4-2025 |
Public Place Hygiene Inspection Methods - Part 4: Microbial Indicators for Public Supplies and Utensils {译} 公共场所卫生检验方法-第4部分：公共用品用具微生物指标 |
China National Standards 4 |
English PDF |
| GB/T 16263.4-2025 |
Information Technology - ASN.1 Encoding Rules - Part 4: XML Encoding Rules (XER) {译} 信息技术-ASN.1编码规则-第4部分：XML编码规则（XER） |
China National Standards 4 |
English PDF |
| GB/T 20183.4-2025 |
Plant protection machinery - Spraying equipment - Part 4: Test method for agitation of the spray tank {译} 植物保护机械-喷雾设备-第4部分：药液箱搅拌试验方法 |
China National Standards 4 |
English PDF |
| GB/T 32960.4-2025 |
Technical specifications for electric vehicle remote service and management systems - Part 4: Conformity testing {译} 电动汽车远程服务与管理系统技术规范-第4部分：一致性测试 |
China National Standards 4 |
English PDF |
| GB/T 7679.4-2025 |
Mining Machinery Terminology - Part 4: Mining Transportation Equipment {译} 矿山机械术语-第4部分：矿用运输设备 |
China National Standards 4 |
English PDF |
| GB/T 14805.11-2025 |
Electronic Data Interchange for Administration, Commerce, and Transport (EDIFACT) - Application-Level Syntax Rules - (Syntax Version: 4, Syntax Release: 1) - Part 11: ISO-9735 Version 3 to Version 4 Compatible Profile {译} 行政、商业和运输业电子数据交换（EDIFACT）-应用级语法规则-（语法版本号:4，语法发布号:1）-第11部分：ISO-9735版本3向版本4兼容的配置文件 |
China National Standards 4 |
English PDF |
| GB/T 44554.4-2025 |
Electronic Voucher Recording Requirements - Part 4: Bank Electronic Receipts {译} 电子凭证入账要求-第4部分：银行电子回单 |
China National Standards 4 |
English PDF |
| GB/T 45713.4-2025 |
Electronic Assembly Technology - Part 4 Part: Durability Test Method for Solder Joints of Array-Type Packaged Surface-Mounted Devices {译} 电子装联技术-第4部分：阵列型封装表面安装器件焊点的耐久性试验方法 |
China National Standards 4 |
English PDF |
| GB/T 18501.8101-2025 |
Connectors for Electronic and Electrical Equipment - Product Requirements - Part 8-101: Power Connectors - Detail Specification for 2-Pin and 3-Pin 40-A Power Plus 2-Pin Signal Connectors, Plastic Housing, Shielded and Sealed {译} 电子和电气设备用连接器-产品要求-第8-101部分：电源连接器-2芯、3芯40-A功率加2芯信号塑料外壳屏蔽密封连接器详细规范 |
China National Standards 4 |
English PDF |
| GB/T 45714.54-2025 |
Printed Circuit Board Materials - Part 5-4: Specifications for Coated or Uncoated Conductive Foils and Films - Conductive Pastes {译} 印制电路板材料-第5-4部分：涂覆或非涂覆的导电箔和膜分规范-导电浆料 |
China National Standards 4 |
English PDF |
| GB/T 33588.4-2025 |
Lightning Protection System Components (LPSC) - Part 4: Requirements for Conductor Fasteners {译} 雷电防护系统部件（LPSC）-第4部分：导体紧固件的要求 |
China National Standards 4 |
English PDF |
| GB/T 45505.4-2025 |
Test methods for flat panel display substrate glass - Part 4: Mechanical properties {译} 平板显示器基板玻璃测试方法-第4部分：力学性能 |
China National Standards 4 |
English PDF |
| GB/T 45523.4-2025 |
Remote Control Devices for Radioactive Materials - Part 4: Power Manipulators {译} 放射性物质远程操作装置-第4部分：动力机械手 |
China National Standards 4 |
English PDF |
| GB/T 45616.4-2025 |
Automation Systems and Integration - Digital Twin Framework for Manufacturing - Part 4: Information Exchange {译} 自动化系统与集成-面向制造的数字孪生框架-第4部分：信息交换 |
China National Standards 4 |
English PDF |
| GB/T 27534.4-2025 |
Technical Specifications for Livestock and Poultry Genetic Resources Survey - Part 4: Sheep {译} 畜禽遗传资源调查技术规范-第4部分：绵羊 |
China National Standards 4 |
English PDF |
| GB/T 23528.4-2025 |
Oligosaccharide Quality Requirements - Part 4: Isomaltooligosaccharides {译} 低聚糖质量要求-第4部分：低聚异麦芽糖 |
China National Standards 4 |
English PDF |
| GB/T 17821-2025 |
Latex - Determination of Density from 5°C to 40°C {译} 胶乳-5℃至40℃密度的测定 |
China National Standards 4 |
English PDF |
| GB/T 18910.64-2025 |
Liquid Crystal Display Devices - Part 6-4: Test Methods - Liquid Crystal Display Modules with Dynamic Backlighting {译} 液晶显示器件-第6-4-部分：测试方法-带动态背光的液晶显示模块 |
China National Standards 4 |
English PDF |
| GB/T 18487.4-2025 |
Electronic Vehicle Conductive Charging and Discharging Systems - Part 4: Requirements for Vehicle External Discharge {译} 电动汽车传导充放电系统-第4部分：车辆对外放电要求 |
China National Standards 4 |
English PDF |
| GB 45669.4-2025 |
Yellow River Basin Industrial Water Quota - Part 4: Cement {译} 黄河流域工业用水定额-第4部分：水泥 |
China National Standards 4 |
English PDF |
| GB/T 19212.14-2025 |
Safety of Transformers, Reactors, Power Supply Units, and Their Assemblies - Part 14: Particular Requirements and Tests for General-Purpose Autotransformers and Power Supply Units Incorporating Autotransformers {译} 变压器、电抗器、电源装置及其组合的安全-第14部分：一般用途自耦变压器和内装自耦变压器的电源装置的特殊要求和试验 |
China National Standards 4 |
English PDF |
| GB/T 7247.4-2025 |
Safety of Laser Products - Part 4: Laser Protection Screens {译} 激光产品的安全-第4部分：激光防护屏 |
China National Standards 4 |
English PDF |
| GB/T 16702.4-2025 |
Design Specifications for Mechanical Equipment of Nuclear Island of Pressurized Water Reactor Nuclear Power Plants - Part 4: Level 3 Equipment {译} 压水堆核电厂核岛机械设备设计规范-第4部分：3级设备 |
China National Standards 4 |
English PDF |
| GB/Z 37551.4-2025 |
Ocean Energy - Wave Energy, Tidal Energy, and Other Water Energy Conversion Devices - Part 4: Identification of New Technologies {译} 海洋能-波浪能、潮流能及其他水流能转换装置-第4部分：新技术鉴定 |
China National Standards 4 |
English PDF |
| GB/T 35267.4-2025 |
Cleaners and Disinfectors - Part 4: Endoscope Cleaners and Disinfectors {译} 清洗消毒器-第4部分：内镜清洗消毒器 |
China National Standards 4 |
English PDF |
| GB/T 28029.13-2025 |
Rail Transit Electronic Equipment - Train Communication Network (TCN) - Part 4-1: Test Methods for Train Communication Networks Based on Twisted Train Bus (WTB) {译} 轨道交通电子设备-列车通信网络（TCN)-第4-1部分：基于绞线式列车总线（WTB）的列车通信网络试验方法 |
China National Standards 4 |
English PDF |
| GB/T 45305.4-2025 |
Acoustics - Laboratory Measurement of Sound Insulation of Building Components - Part 4: Measurement Procedures and Requirements {译} 声学-建筑构件隔声的实验室测量-第4部分：测量程序和要求 |
China National Standards 4 |
English PDF |
| GB/T 43018.4-2025 |
Interoperability and Interoperability of Textile Equipment - Part 4: Knitting {译} 纺织装备互联互通与互操作-第4部分：针织 |
China National Standards 4 |
English PDF |
| GB/T 45283.4-2025 |
Industrial Control System Human-Machine Interface Configuration File Interaction - Part 4: Testing Requirements {译} 工业控制系统人机接口组态文件交互-第4部分：测试要求 |
China National Standards 4 |
English PDF |
| GB/T 45279.4-2025 |
Technical specifications for IPv4/IPv6 network security protection - Part 4: Content distribution networks {译} IPv4/IPv6网络安全防护技术规范-第4部分：内容分发网络 |
China National Standards 4 |
English PDF |
| GB/T 45279.3-2025 |
Technical specifications for IPv4/IPv6 network security protection - Part 3: Internet data centers {译} IPv4/IPv6网络安全防护技术规范-第3部分：互联网数据中心 |
China National Standards 4 |
English PDF |
| GB/T 45279.2-2025 |
Technical specifications for IPv4/IPv6 network security protection - Part 2: Mobile communication networks {译} IPv4/IPv6网络安全防护技术规范-第2部分：移动通信网 |
China National Standards 4 |
English PDF |
| GB/T 45279.1-2025 |
Technical specifications for IPv4/IPv6 network security protection - Part 1: IP bearer networks {译} IPv4/IPv6网络安全防护技术规范-第1部分：IP承载网 |
China National Standards 4 |
English PDF |
| GB/T 13511.4-2025 |
Fitting Spectacles - Part 4: Multifocal and Progressive Presbyopic Spectacles {译} 配装眼镜-第4部分：多焦和渐变焦老视成镜 |
China National Standards 4 |
English PDF |
| GB/T 10810.4-2025 |
Spectacle Lenses - Part 4: Test Methods for Antireflective Coatings {译} 眼镜镜片-第4部分：减反射膜试验方法 |
China National Standards 4 |
English PDF |
| GB/T 23527.4-2025 |
Enzyme Preparation Quality Requirements - Part 4: Immobilized Glucose Isomerase Preparations {译} 酶制剂质量要求-第4部分：固定化葡萄糖异构酶制剂 |
China National Standards 4 |
English PDF |
| GB/T 3543.4-2025 |
Crop Seed Inspection Procedures - Part 4: Sowing Quality - Germination Test {译} 农作物种子检验规程-第4部分：播种质量-发芽试验 |
China National Standards 4 |
English PDF |
| GB/T 11828.4-2025 |
Water Level Measuring Instruments - Part 4: Ultrasonic Water Level Gauges {译} 水位测量仪器-第4部分：超声波水位计 |
China National Standards 4 |
English PDF |
| GB/T 13748.24-2025 |
Methods for chemical analysis of magnesium and magnesium alloys - Part 24: Determination of trace impurity elements - Glow discharge mass spectrometry {译} 镁及镁合金化学分析方法-第24部分：痕量杂质元素的测定-辉光放电质谱法 |
China National Standards 4 |
English PDF |
| GB/T 17215.241-2025 |
Electrical Measuring Equipment - General Requirements, Tests, and Test Conditions - Part 41: Multi-Energy and Multi-Fee Energy metering methods and requirements for power meters {译} 电测量设备-通用要求、试验和试验条件-第41部分：多电能和多费率仪表的电能计度方法和要求 |
China National Standards 4 |
English PDF |
| GB/T 20405.4-2025 |
Urine Absorbents for Incontinence - Polyacrylate Superabsorbent Powders - Part 4: Determination of Moisture Content by Loss-on-Heating Method {译} 失禁者用尿液吸收剂-聚丙烯酸酯高吸水性粉末-第4部分：用加热失重法测定水分含量 |
China National Standards 4 |
English PDF |
| GB/T 23595.4-2025 |
Test methods for rare earth phosphors for LEDs - Part 4: Determination of high-temperature and high-humidity performance {译} LED用稀土荧光粉试验方法-第4部分：高温高湿性能的测定 |
China National Standards 4 |
English PDF |
| GB/T 32151.40-2025 |
Greenhouse Gas Emissions Accounting and Reporting Requirements - Part 40: Building Waterproofing Material Manufacturers {译} 温室气体排放核算与报告要求-第40部分：建筑防水材料生产企业 |
China National Standards 4 |
English PDF |
| GB/T 42567.4-2025 |
Reference Conditions and Procedures for Testing Industrial Process Measurement Transmitters - Part 4: Specific Procedures for Level Transmitters {译} 工业过程测量变送器试验的参比条件和程序-第4部分：物位变送器的特定程序 |
China National Standards 4 |
English PDF |
| GB/T 45211.4-2025 |
Technical Specifications for Evaluation of Wheat Disease and Pest Resistance - Part 4: Fusarium Head Blight {译} 小麦抗病虫性评价技术规程-第4部分：赤霉病 |
China National Standards 4 |
English PDF |
| GB/T 18487.5-2024 |
Electric vehicle conductive charging system - Part 5: DC charging system for GB/T 20234.3 {译} 电动汽车传导充电系统-第5部分：用于GB/T 20234.3的直流充电系统 |
China National Standards 4 |
English PDF |
| GB/T 27930.2-2024 |
Digital communication protocol between non-on-board conductive chargers and electric vehicles-Part 2: For GB/T 20234.3 communication protocol {译} 非车载传导式充电机与电动汽车之间的数字通信协议-第2部分：用于GB/T 20234.3的通信协议 |
China National Standards 4 |
English PDF |
| GB/T 20717-2024 |
Road vehicles-Electrical connectors between tractors and trailers (15-core) 24V15-core type {译} 道路车辆-牵引车和挂车之间的电连接器（15-芯）24V15-芯型 |
China National Standards 4 |
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 4 |
English PDF |
| GB/T 16895.3-2024 |
Low voltage electrical installations - Part 5-54: Selection and installation of electrical equipment - Grounding arrangements and protective conductors {译} 低压电气装置-第5-54部分：电气设备的选择和安装-接地配置和保护导体 |
China National Standards 4 |
English PDF |
| GB/T 45120-2024 |
Road vehicles - 48V supply voltage - Electrical requirements and tests {译} 道路车辆-48V供电电压-电气要求及试验 |
China National Standards 4 |
English PDF |
| GB/T 44985.4-2024 |
General technical requirements for agricultural Internet of Things - Part 4: Livestock and poultry farming {译} 农业物联网通用技术要求-第4部分：畜禽养殖 |
China National Standards 4 |
English PDF |
| GB/T 25320.4-2024 |
Power system management and information exchange - Data and communication security - Part 4: Protocol set including MMS and its annexes {译} 电力系统管理及其信息交换-数据和通信安全-第4部分：包含MMS的协议集及其附件 |
China National Standards 4 |
English PDF |
| GB/T 43257.4-2024 |
Safety test methods for transport containers of radioactive materials - Part 4: Drop test {译} 放射性物品运输容器安全试验方法-第4部分：跌落试验 |
China National Standards 4 |
English PDF |
| GB/T 44937.4-2024 |
Integrated circuits - Measurement of electromagnetic emissions - Part 4: Measurement of conducted emissions - 1Ω/150Ω direct coupling method {译} 集成电路-电磁发射测量-第4部分：传导发射测量-1Ω/150Ω直接耦合法 |
China National Standards 4 |
English PDF |
| GB/T 42968.4-2024 |
Integrated circuits - Measurement of electromagnetic immunity - Part 4: Direct injection of radio frequency power {译} 集成电路-电磁抗扰度测量-第4部分：射频功率直接注入法 |
China National Standards 4 |
English PDF |
| GB/T 25936.4-2024 |
Rubber and plastic crushing machinery - Part 4: Safety requirements for pelletizers {译} 橡胶塑料粉碎机械-第4部分:团粒机安全要求 |
China National Standards 4 |
English PDF |
| GB/T 21551.4-2024 |
Antibacterial, sterilization and purification functions of household and similar electrical appliances-Part 4: Special requirements for refrigerators {译} 家用和类似用途电器的抗菌、除菌、净化功能-第4部分：电冰箱的特殊要求 |
China National Standards 4 |
English PDF |
| GB/T 39141.4-2024 |
Inorganic and sapphire watch glasses-Part 4: Anti-reflection treatment {译} 无机和蓝宝石手表玻璃-第4部分：减反射处理 |
China National Standards 4 |
English PDF |
| GB/T 42596.4-2024 |
Machine tool safety - Presses - Part 4: Safety requirements for pneumatic presses {译} 机床安全-压力机-第4部分：气动压力机安全要求 |
China National Standards 4 |
English PDF |
| GB/T 18281.4-2024 |
Sterilization of healthcare products - Biological indicators - Part 4: Biological indicators for dry heat sterilization {译} 医疗保健产品灭菌-生物指示物-第4部分：干热灭菌用生物指示物 |
China National Standards 4 |
English PDF |
| GB/T 41869.4-2024 |
Optics and photonics - Microlens arrays - Part 4: Test methods for geometric properties {译} 光学和光子学-微透镜阵列-第4部分：几何特性测试方法 |
China National Standards 4 |
English PDF |
| GB/T 21099.4-2024 |
Equipment and integration in enterprise systems-Function blocks (FB) and electronic device description language (EDDL) for process control-Part 4: EDD interoperability {译} 企业系统中的设备和集成-过程控制用功能块（FB）和电子设备描述语言（EDDL）-第4部分：EDD互操作 |
China National Standards 4 |
English PDF |
| GB/T 18882.4-2024 |
Chemical analysis methods for ionic rare earth ores and mixed rare earth oxides-Part 4: Determination of ferric oxide content-Inductively coupled plasma emission spectrometry {译} 离子型稀土矿混合稀土氧化物化学分析方法-第4部分：三氧化二铁含量的测定-电感耦合等离子体发射光谱法 |
China National Standards 4 |
English PDF |
| GB/T 12604.14-2024 |
Nondestructive testing-Terminology-Part 14: Visual inspection {译} 无损检测-术语-第14部分：视觉检测 |
China National Standards 4 |
English PDF |
| GB/T 26882.4-2024 |
Grain and oil storage-Grain condition monitoring and control system-Part 4: Information exchange interface protocol {译} 粮油储藏-粮情测控系统-第4部分：信息交换接口协议 |
China National Standards 4 |
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 4 |
English PDF |
| GB/T 34430.4-2024 |
Ships and marine technology-Protective coatings and inspection methods-Part 4: Automated measurement method for total content of water-soluble salts {译} 船舶与海上技术-保护涂层和检查方法-第4部分：水溶性盐总含量的自动化测量方法 |
China National Standards 4 |
English PDF |
| GB/T 24438.4-2024 |
Natural disaster statistics-Part 4: Statistical reports {译} 自然灾害灾情统计-第4部分：统计报表 |
China National Standards 4 |
English PDF |
| GB 4234.3-2024 |
Surgical implants - Metallic materials - Part 3: Forged titanium-6 aluminum-4 vanadium alloy {译} 外科植入物-金属材料-第3部分：锻造钛-6铝-4钒合金 |
China National Standards 4 |
English PDF |
| GB/T 32151.47-2024 |
Greenhouse gas emission accounting and reporting requirements-Part 47: Chemical fiber manufacturers {译} 温室气体排放核算与报告要求-第47部分：化纤生产企业 |
China National Standards 4 |
English PDF |
| GB/T 36450.4-2024 |
Information technology - Storage management - Part 4: Block equipment {译} 信息技术-存储管理-第4部分：块设备 |
China National Standards 4 |
English PDF |
| GB/T 4706.124-2024 |
Safety of household and similar electrical appliances - Part 124: Special requirements for commercial vacuum packaging appliances {译} 家用和类似用途电器的安全-第124部分：商用真空包装器具的特殊要求 |
China National Standards 4 |
English PDF |
| GB/T 44261.4-2024 |
Information technology - Application of biometric recognition technology in video surveillance systems - Part 4: True value and video annotation procedures {译} 信息技术-生物特征识别技术在视频监控系统中的应用-第4部分：真值与视频标注程序 |
China National Standards 4 |
English PDF |
| GB/T 21001.4-2024 |
Refrigerated Display Cabinets - Part 4: Classification, Requirements and Test Conditions for Ice Cream Freezers {译} 制冷陈列柜-第4部分：冰淇淋冷冻柜分类、要求和试验条件 |
China National Standards 4 |
English PDF |
| GB/T 44600.2-2024 |
Multimedia distribution services based on IPv4/IPv6 - Part 2: Technical requirements for Internet TV content transmission platforms and terminals {译} 基于IPv4/IPv6的多媒体分发业务-第2部分：互联网电视内容传输平台及终端技术要求 |
China National Standards 4 |
English PDF |
| GB/T 44866.3-2024 |
Technical requirements for 4over6 for single-stack IPv6 networks - Part 3: Dynamic allocation of IPv4 addresses based on IPv6 networks {译} 面向单栈IPv6网络的4over6技术要求-第3部分：基于IPv6网络的IPv4地址动态分配 |
China National Standards 4 |
English PDF |
| GB/T 44866.1-2024 |
Technical requirements for 4over6 for single-stack IPv6 networks - Part 1: IPv4 network interconnection based on IPv6 backbone network {译} 面向单栈IPv6网络的4over6技术要求-第1部分：基于IPv6骨干网的IPv4网络互联 |
China National Standards 4 |
English PDF |
| GB/T 37719.4-2024 |
Grain and oil storage - Auxiliary atlas for inspection of stored grain pests - Part 4: Boring pests (Curculionidae, Leguminosae, Longicornidae, Longicornidae, Gnaphalidae) {译} 粮油储藏-储粮害虫检验辅助图谱-第4部分：蛀食性害虫（象甲科、豆象科、长蠹科、长角象科、麦蛾科） |
China National Standards 4 |
English PDF |
| GB/T 42125.4-2024 |
Safety requirements for electrical equipment for measurement, control and laboratory use-Part 4: Special requirements for climate and environmental testing and other temperature regulation equipment {译} 测量、控制和实验室用电气设备的安全要求-第4部分：气候与环境试验以及其他温度调节设备的特殊要求 |
China National Standards 4 |
English PDF |
| GB/T 26628.4-2024 |
Grain and oil inspection - Standard atlas of stored grain fungi - Part 4: Other common fungi - {译} 粮油检验-储粮真菌标准图谱-第4部分：其他常见菌属- |
China National Standards 4 |
English PDF |
| GB/T 5054.4-2024 |
Road vehicles - Multicore connecting cables - Part 4: Test methods and requirements for spiral cable assemblies {译} 道路车辆-多芯连接电缆-第4部分：螺旋电缆总成的试验方法和要求 |
China National Standards 4 |
English PDF |
| GB/T 20870.4-2024 |
Semiconductor devices - Part 16-4: Microwave integrated circuits - switches {译} 半导体器件-第16-4部分：微波集成电路-开关 |
China National Standards 4 |
English PDF |
| GB/T 32151.46-2024 |
Greenhouse gas emission accounting and reporting requirements-Part 46: waste battery treatment and disposal enterprises {译} 温室气体排放核算与报告要求-第46部分：废弃电池处理处置企业 |
China National Standards 4 |
English PDF |
| GB/T 32151.45-2024 |
Greenhouse gas emission accounting and reporting requirements-Part 45: phosphoric acid and phosphate enterprises {译} 温室气体排放核算与报告要求-第45部分：磷酸及磷酸盐企业 |
China National Standards 4 |
English PDF |
| GB/T 32151.43-2024 |
Greenhouse gas emission accounting and reporting requirements-Part 43: lead smelting enterprises {译} 温室气体排放核算与报告要求-第43部分：铅冶炼企业 |
China National Standards 4 |
English PDF |
| GB/T 32151.42-2024 |
Greenhouse gas emission accounting and reporting requirements-Part 42: copper smelting enterprises {译} 温室气体排放核算与报告要求-第42部分：铜冶炼企业 |
China National Standards 4 |
English PDF |
| GB/T 32151.41-2024 |
Greenhouse gas emission accounting and reporting requirements-Part 41: industrial silicon production enterprises {译} 温室气体排放核算与报告要求-第41部分:工业硅生产企业 |
China National Standards 4 |
English PDF |
| GB/T 32151.44-2024 |
Greenhouse gas emission accounting and reporting requirements-Part 44: zinc smelting enterprises {译} 温室气体排放核算与报告要求-第44部分：锌冶炼企业 |
China National Standards 4 |
English PDF |
| GB/T 5132.4-2024 |
Industrial rigid circular laminated tubes and rods of thermosetting resins for electrical use - Part 4: Circular laminated molded tubes {译} 电气用热固性树脂工业硬质圆形层压管和棒-第4部分：圆形层压模制管 |
China National Standards 4 |
English PDF |
| GB/T 13542.4-2024 |
Films for electrical insulation - Part 4: Polyester films {译} 电气绝缘用薄膜-第4部分：聚酯薄膜 |
China National Standards 4 |
English PDF |
| GB/T 5169.49-2024 |
Fire hazard tests for electrical and electronic products - Part 49: Arc method - Arc ignition test methods for materials {译} 电工电子产品着火危险试验-第49部分：电弧法-材料的电弧着火试验方法 |
China National Standards 4 |
English PDF |
| GB/T 43617.4-2024 |
Rolling bearings - Test for noise from rolling bearing grease - Part 4: Test and evaluation method NQ {译} 滚动轴承-滚动轴承润滑脂噪声测试-第4部分：测试和评估方法NQ |
China National Standards 4 |
English PDF |
| GB/T 44595-2024 |
Technical requirements and test methods for IPv4/IPv6 network video conferencing service systems {译} IPv4/IPv6网络视频会议业务系统技术要求与测试方法 |
China National Standards 4 |
English PDF |
| GB/T 44600.1-2024 |
Based on IPv4/IPv6 Multimedia distribution services - Part 1: Technical requirements for IPTV content transmission platforms and terminals {译} 基于IPv4/IPv6的多媒体分发业务-第1部分：IPTV内容传输平台及终端技术要求 |
China National Standards 4 |
English PDF |
| GB/Z 5169.48-2024 |
Fire hazard test for electrical and electronic products - Part 48: Basic test method for glowing wire/hot wire - Hot wire loop test - Apparatus, confirmation test method and guidelines {译} 电工电子产品着火危险试验-第48部分：灼热丝/热丝基本试验方法-热丝圈试验-装置、确认试验方法和导则 |
China National Standards 4 |
English PDF |
| GB/T 44639.4-2024 |
Railway transportation Communication-Train power measurement system-Part 4: Communication {译} 轨道交通-列车电能测量系统-第4部分：通信 |
China National Standards 4 |
English PDF |
| GB/T 33290.24-2024 |
Regulations for the review of cultural relics leaving the country - Part 24: Enamelware {译} 文物出境审核规范-第24部分：珐琅器 |
China National Standards 4 |
English PDF |
| GB/T 39316.4-2024 |
General resources for military and civilian use - metadata - Part 4: - Equipment - sanitary equipment {译} 军民通用资源-元数据-第4部分：-器材类-卫生器材 |
China National Standards 4 |
English PDF |
| GB/T 39315.4-2024 |
Military and civilian general resources - Classification and coding - Part 4: Equipment - Sanitary equipment General resources - data model - Part 4: Equipment - sanitary equipment {译} 军民通用资源-数据模型-第4部分：器材类-卫生器材 |
China National Standards 4 |
English PDF |
| GB/T 38003.4-2024 |
Military and civilian general resources - Classification and coding - Part 4: Equipment - Sanitary equipment {译} 军民通用资源-分类与编码-第4部分：器材类-卫生器材 |
China National Standards 4 |
English PDF |
| GB/T 32151.24-2024 |
Greenhouse gas emission accounting and reporting requirements - Part 24: Electronic equipment manufacturing enterprises {译} 温室气体排放核算与报告要求-第24部分：电子设备制造企业 |
China National Standards 4 |
English PDF |
| GB/T 22504.4-2024 |
Grain and oil inspection-Auxiliary atlas for sensory inspection of grains-Part 4: Oil {译} 粮油检验-粮食感官检验辅助图谱-第4部分：油料 |
China National Standards 4 |
English PDF |
| GB/T 29168.4-2024 |
Petroleum and natural gas industry-Bends, pipe fittings and flanges for pipeline transportation systems-Part 4: Cold-bent pipes {译} 石油天然气工业-管道输送系统用弯管、管件和法兰-第4部分：冷弯管 |
China National Standards 4 |
English PDF |
| GB/T 32151.34-2024 |
Greenhouse gas emission accounting and reporting requirements-Part 34: Carbon materials =Material production enterprises {译} 温室气体排放核算与报告要求-第34部分：炭素材料生产企业 |
China National Standards 4 |
English PDF |
| GB/T 30144-2024 |
YZP-H series variable frequency speed regulating three-phase asynchronous motors for marine hoisting - Technical specifications (frame size 112~400) {译} YZP-H系列船用起重用变频调速三相异步电动机-技术规范（机座号112～400） |
China National Standards 4 |
English PDF |
| GB/T 18233.4-2024 |
Information technology - General cabling for user buildings - Part 4: Residential {译} 信息技术-用户建筑群通用布缆-第4部分：住宅 |
China National Standards 4 |
English PDF |
| GB/T 17889.4-2024 |
Ladders - Part 4: Hinged ladders {译} 梯子-第4部分：铰链梯 |
China National Standards 4 |
English PDF |
| GB/T 44365-2024 |
Determination of 6-methylcoumarin, dihydrocoumarin, 7-methylcoumarin, 7-methoxycoumarin, and 7-ethoxy-4-methylcoumarin in toothpaste-high performance liquid chromatography {译} 牙膏中6-甲基香豆素、二氢香豆素、7-甲基香豆素、7-甲氧基香豆素、7-乙氧基-4-甲基香豆素的测定-高效液相色谱法 |
China National Standards 4 |
English PDF |
| GB/T 42216.4-2024 |
Molecular in vitro diagnostic tests-Specifications for pre-test processes of formalin-fixed and paraffin-embedded tissues-Part 4: In-situ detection technology {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4部分：原位检测技术 |
China National Standards 4 |
English PDF |
| GB/T 38048.4-2024 |
Surface cleaning appliances - Part 4: Cordless dry vacuum cleaners for household and similar purposes - Performance test methods {译} 表面清洁器具-第4部分：家用和类似用途无线干式真空吸尘器-性能测试方法 |
China National Standards 4 |
English PDF |
| GB/T 7247.5-2024 |
Laser product safety-Part 5: Producer's GB/T Checklist for 7247.1 {译} 激光产品的安全-第5部分：生产者关于GB/T 7247.1的检查清单 |
China National Standards 4 |
English PDF |
| GB/T 41734.5-2024 |
Radio frequency identification of animals-Part 5:-Radio frequency identification reader-writer reads GB/T 20563 and GB/T 22334 Capability test procedure for radio frequency identification tags {译} 动物射频识别-第5部分：-射频识别读写器读取GB/T 20563和GB/T 22334射频识别标签的能力测试程序 |
China National Standards 4 |
English PDF |
| GB/T 37977.46-2024 |
Electrostatics-Part 4-6: Standard test methods for specific applications-Wristbands {译} 静电学-第4-6部分：特定应用中的标准试验方法-腕带 |
China National Standards 4 |
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 4 |
English PDF |
| GB/T 37977.43-2024 |
Electrostatics-Part 4-3: Standard test methods for specific applications-Footwear {译} 静电学-第4-3部分：特定应用中的标准试验方法-鞋类 |
China National Standards 4 |
English PDF |
| GB/T 37977.41-2024 |
Electrostatics-Part 4-1: Standard test methods for specific applications-Resistance of floor coverings and assembled floors {译} 静电学-第4-1部分：特定应用中的标准试验方法-地板覆盖层和装配地板的电阻 |
China National Standards 4 |
English PDF |
| GB/T 35150.4-2024 |
Technical requirements for new dry process cement production equipment-Part 4: Cement kiln coordinated disposal system {译} 新型干法水泥生产成套装备技术要求-第4部分：水泥窑协同处置系统 |
China National Standards 4 |
English PDF |
| GB/T 4706.114-2024 |
Household and similar electrical appliances Safety - Part 114: - Particular requirements for drinking water treatment equipment {译} 家用和类似用途电器的安全-第114部分：-饮用水处理装置的特殊要求 |
China National Standards 4 |
English PDF |
| GB/T 4732.4-2024 |
Analysis and design of pressure vessels - Part 4: Stress classification method {译} 压力容器分析设计-第4部分：应力分类方法 |
China National Standards 4 |
English PDF |
| GB/T 150.4-2024 |
Pressure vessels - Part 4: Manufacturing, inspection and acceptance {译} 压力容器-第4部分：制造、检验和验收 |
China National Standards 4 |
English PDF |
| GB/T 41782.4-2024 |
Internet of Things-System interoperability-Part 4: Syntactic interoperability {译} 物联网-系统互操作性-第4部分：语法互操作性 |
China National Standards 4 |
English PDF |
| GB/T 37947.4-2024 |
Information technology-online monitoring system for energy consumption per unit-Part 4: Energy variety collection {译} 信息技术-用能单位能耗在线监测系统-第4部分：能源品种采集 |
China National Standards 4 |
English PDF |
| GB/T 4706.74-2024 |
Safety of household and similar electrical appliances - Part 74: Particular requirements for sewing machines {译} 家用和类似用途电器的安全-第74部分：缝纫机的特殊要求 |
China National Standards 4 |
English PDF |
| GB/T 4706.46-2024 |
Safety of household and similar electrical appliances - Part 46: Particular requirements for milking machines {译} 家用和类似用途电器的安全-第46部分：挤奶机的特殊要求 |
China National Standards 4 |
English PDF |
| GB/T 4706.40-2024 |
Safety of household and similar electrical appliances - Part 40: Particular requirements for commercial multi-purpose electric cooking pots {译} 家用和类似用途电器的安全-第40部分：商用多用途电平锅的特殊要求 |
China National Standards 4 |
English PDF |
| GB/T 4706.34-2024 |
Safety of household and similar electrical appliances - Part 34: Particular requirements for commercial electric forced convection ovens, steam cookers and steam convection ovens {译} 家用和类似用途电器的安全-第34部分：商用电强制对流烤炉、蒸汽炊具和蒸汽对流炉的特殊要求 |
China National Standards 4 |
English PDF |
| GB/T 4706.44-2024 |
Safety of household and similar electrical appliances - Part 44: Particular requirements for heat storage room heaters {译} 家用和类似用途电器的安全-第44部分：储热式室内加热器的特殊要求 |
China National Standards 4 |
English PDF |
| GB/T 4706.94-2024 |
Safety of household and similar electrical appliances - Part 94: Particular requirements for appliances with electrical connections for use with gas, oil and solid fuels {译} 家用和类似用途电器的安全-第94部分：带有电气连接的使用燃气、燃油和固体燃料器具的特殊要求 |
China National Standards 4 |
English PDF |
| GB/T 4706.49-2024 |
Safety of household and similar electrical appliances - Part 49: Particular requirements for food waste disposers {译} 家用和类似用途电器的安全-第49部分：废弃食物处理器的特殊要求 |
China National Standards 4 |
English PDF |
| GB/T 4706.47-2024 |
Safety of household and similar electrical appliances All - Part 47: Particular requirements for electric heaters for animal breeding and feeding {译} 家用和类似用途电器的安全-第47部分：动物繁殖和饲养用电加热器的特殊要求 |
China National Standards 4 |
English PDF |
| GB/T 4706.41-2024 |
Safety of household and similar electrical appliances - Part 41: Special requirements for portable electric heating tools and similar appliances {译} 家用和类似用途电器的安全-第41部分：便携式电热工具及其类似器具的特殊要求 |
China National Standards 4 |
English PDF |
| GB/T 4706.84-2024 |
Safety of household and similar electrical appliances - Part 84: Particular requirements for fabric steamers {译} 家用和类似用途电器的安全-第84部分：织物蒸汽机的特殊要求 |
China National Standards 4 |
English PDF |
| GB/T 4706.48-2024 |
Safety of household and similar electrical appliances - Part 48: Particular requirements for humidifiers {译} 家用和类似用途电器的安全-第48部分：加湿器的特殊要求 |
China National Standards 4 |
English PDF |
| GB/T 4706.14-2024 |
Safety of household and similar electrical appliances - Part 14: Particular requirements for grills, toasters and similar portable cooking appliances {译} 家用和类似用途电器的安全-第14部分：烤架、面包片烘烤器及类似用途便携式烹饪器具的特殊要求 |
China National Standards 4 |
English PDF |
| GB/T 4706.24-2024 |
Safety of household and similar electrical appliances - Part 24: Particular requirements for washing machines {译} 家用和类似用途电器的安全-第24部分：洗衣机的特殊要求 |
China National Standards 4 |
English PDF |
| GB/T 4706.45-2024 |
Safety of household and similar electrical appliances - Part 45: Particular requirements for air purifiers {译} 家用和类似用途电器的安全-第45部分：空气净化器的特殊要求 |
China National Standards 4 |
English PDF |
| GB/T 4706.43-2024 |
Safety of household and similar electrical appliances - Part 43: Particular requirements for projectors and similar appliances {译} 家用和类似用途电器的安全-第43部分：投影仪和类似用途器具的特殊要求 |
China National Standards 4 |
English PDF |
| GB/T 44165.4-2024 |
Detection methods for key chemical substances in consumer products-Part 4: 1,4-dichlorobenzene {译} 消费品中重点化学物质检测方法-第4部分：1,4-二氯苯 |
China National Standards 4 |
English PDF |
| GB/T 42086.3-2024 |
Hydraulic transmission connection-flange connection-Part 3: 42-MPa, DN25~DN80 square series {译} 液压传动连接-法兰连接-第3部分：42-MPa、DN25～DN80方形系列 |
China National Standards 4 |
English PDF |
| GB/T 44077.41-2024 |
Transparent display devices - Part 41: Test methods - Optical properties {译} 透明显示器件-第41部分：测试方法-光学性能 |
China National Standards 4 |
English PDF |
| GB/T 44083.4-2024 |
Road vehicles - Methods and rules for evaluating the usability of child restraint systems and their installation in vehicle fixing systems - Part 4: Booster seats and booster cushions {译} 道路车辆-儿童约束系统以及与车辆固定系统配装的使用性评价方法和规则-第4部分：增高椅和增高垫 |
China National Standards 4 |
English PDF |
| GB/T 10781.4-2024 |
Quality requirements for liquor - Part 4: Maotai-flavor liquor {译} 白酒质量要求-第4部分：酱香型白酒 |
China National Standards 4 |
English PDF |
| GB/T 44041-2024 |
Road vehicles-40 mm drawbar hook-Interchangeability {译} 道路车辆-40毫米牵引杆挂环-互换性 |
China National Standards 4 |
English PDF |
| GB/T 34877.4-2024 |
Industrial fans-Determination of sound power level of fans under standard laboratory conditions-Part 4: Sound intensity method {译} 工业风机-标准实验室条件下风机声功率级的测定-第4部分：声强法 |
China National Standards 4 |
English PDF |
| GB/T 33475.4-2024 |
Information technology - High efficiency multimedia coding - Part 4: Conformity testing {译} 信息技术-高效多媒体编码-第4部分：符合性测试 |
China National Standards 4 |
English PDF |
| GB/T 44069.4-2024 |
Ferrite cores - Guidelines for size and surface defect limits - Part 4: RM type cores {译} 铁氧体磁心-尺寸和表面缺陷极限导则-第4部分:RM型磁心 |
China National Standards 4 |
English PDF |
| GB/Z 3480.4-2024 |
Calculation of load capacity of spur and helical gears - Part 4: Calculation of load capacity of tooth surface fracture {译} 直齿轮和斜齿轮承载能力计算-第4部分：齿面断裂承载能力计算 |
China National Standards 4 |
English PDF |
| GB/T 18222.2-2024 |
Small craft - Determination of maximum propulsion rating by maneuvering speed - Part 2: Craft with a hull length between 8m and 24m {译} 小艇-用操纵速度确定最大推进额定功率-第2部分：艇体长度在8m～24m之间的艇 |
China National Standards 4 |
English PDF |
| GB/T 18336.4-2024 |
Network security technology - Information technology security assessment criteria - Part 4: Normative framework for assessment methods and activities {译} 网络安全技术-信息技术安全评估准则-第4部分：评估方法和活动的规范框架 |
China National Standards 4 |
English PDF |
| GB/T 4074.4-2024 |
Test methods for winding wires - Part 4: Chemical properties {译} 绕组线试验方法-第4部分：化学性能 |
China National Standards 4 |
English PDF |
| GB/T 42151.4-2024 |
Electric power automation communication networks and systems-Part 4: System and project management {译} 电力自动化通信网络和系统-第4部分：系统和项目管理 |
China National Standards 4 |
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 4 |
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 4 |
English PDF |
| GB/T 43917.4-2024 |
Welding fume capture and separation equipment-Part 4: Determination of minimum air volume of capture device {译} 焊接烟尘捕集和分离设备-第4部分：捕集装置最小风量的测定 |
China National Standards 4 |
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 4 |
English PDF |
| GB/T 44021.4-2024 |
Audio, video and related equipment - Power consumption measurement - Part 4: Video recording equipment {译} 音视频及相关设备-功耗测量-第4部分：录像设备 |
China National Standards 4 |
English PDF |
| GB/T 43833-2024 |
Implementation Guide of Collaborative Business Relationship Management System-GB/T-40144 {译} 协作业务关系管理体系-GB/T-40144实施指南 |
China National Standards 4 |
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 4 |
English PDF |
| GB/T 37364.4-2024 |
Technical regulations for surveying terrestrial wildlife and their habitats-Part 4: Birds {译} 陆生野生动物及其栖息地调查技术规程-第4部分：鸟类 |
China National Standards 4 |
English PDF |
| GB/T 311.14-2024 |
Insulation coordination-Part 14: Insulation coordination of AC/DC filters in high-voltage direct current systems {译} 绝缘配合-第14部分：高压直流系统AC/DC滤波器绝缘配合 |
China National Standards 4 |
English PDF |
| GB/T 45007-2024 |
Occupational health and safety management systems - Guidelines for the implementation of GB/T-45001-2020 in small organizations {译} 职业健康安全管理体系-小型组织实施GB/T-45001—2020指南 |
China National Standards 4 |
English PDF |
| GB/T 34961.4-2024 |
Information technology - Implementation and operation of user building cluster cabling - Part 4: Measurement of end-to-end (E2E) links, modular plug-terminated links (MPTLs) and direct-connect cabling {译} 信息技术-用户建筑群布缆的实现和操作-第4部分：端到端（E2E）链路、模块化插头端接链路（MPTLs）和直连布缆的测量 |
China National Standards 4 |
English PDF |
| GB/T 18721.4-2024 |
Printing technology - prepress data exchange - Part 4: Wide color gamut standard color image data for display - [Adobe-RGB- (1998) / SCID] {译} 印刷技术-印前数据交换-第4部分：显示用宽色域标准彩色图像数据-[Adobe-RGB-（1998）/SCID] |
China National Standards 4 |
English PDF |
| GB/T 43753.4-2024 |
Chemical analysis methods for precious metal alloy electroplating wastewater - Part 4: Determination of chloride ion content - silver chloride turbidity method {译} 贵金属合金电镀废水化学分析方法-第4部分：氯离子含量的测定-氯化银浊度法 |
China National Standards 4 |
English PDF |
| GB/T 28799.4-2024 |
Heat-resistant polyethylene (PE-RT) piping systems for hot and cold water-Part 4: Valves {译} 冷热水用耐热聚乙烯（PE-RT）管道系统-第4部分：阀门 |
China National Standards 4 |
English PDF |
| GB/T 15153.1-2024 |
Power system management and information exchange-Part 200: Migration guide from Internet Protocol version 4-(IPv4)-to Internet Protocol version 6-(IPv6)- {译} 远动设备及系统-第2部分：工作条件-第1篇：电源和电磁兼容性 |
China National Standards 4 |
English PDF |
| GB/T 43664.1-2024 |
Plastic pipe systems for trenchless repair of underground non-pressure drainage networks-Part-4: In-situ curing lining method {译} 水处理剂分散性能测定方法-第1部分：分散高岭土法 |
China National Standards 4 |
English PDF |
| GB/T 40753.3-2024 |
Supply Chain Security Management System-ISO-28000 Implementation Guide-Part 4: Additional specific guidelines for the implementation of ISO-28000 with compliance to GB/T-38702 as the management target {译} 供应链安全管理体系-ISO-28000实施指南-第3部分：中小企业采用ISO-28000的附加特定指南（海港除外） |
China National Standards 4 |
English PDF |
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