Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 46933.4-2025 |
Smart Factory Safety Integration - Part 4: System Evaluation Requirements {译} 智能工厂安全一体化 - 第4部分：系统评测要求 |
China National Standards 4: |
 English PDF |
| GB/T 46849.4-2025 |
Technical Product Documents - Model Definition Requirements - Part 4: Process Data {译} 技术产品文件 - 基于模型定义要求 - 第4部分：工艺数据 |
China National Standards 4: |
English PDF |
| GB/T 46848.4-2025 |
Technical Product Documents - Product Design Data Management Requirements - Part 4: Access Control {译} 技术产品文件 - 产品设计数据管理要求 - 第4部分：权限管理 |
China National Standards 4: |
English PDF |
| GB/T 44069.14-2025 |
Ferrite Cores - Size and Surface Defect Limits Guidelines - Part 14: EFD Type Cores {译} 铁氧体磁心 - 尺寸和表面缺陷极限导则 - 第14部分:EFD型磁心 |
China National Standards 4: |
English PDF |
| GB/T 44067.4-2025 |
Industrial Internet Platform - Technical Requirements and Test Methods - Part 4: Edge Computing Platforms {译} 工业互联网平台 - 技术要求及测试方法 - 第4部分：边缘计算平台 |
China National Standards 4: |
English PDF |
| GB/T 31455.4-2025 |
Bus Rapid Transit (BRT) Intelligent System - Part 4: Technical Requirements for Station and Platform Control Systems and Peripheral Equipment {译} 快速公交（BRT）智能系统 - 第4部分：场站站台控制系统及外围设备技术要求 |
China National Standards 4: |
English PDF |
| GB/T 28504.4-2025 |
Rare Earth Doped Optical Fibers Part 4: Characteristics of Erbium-Doped Optical Fibers {译} 掺稀土光纤 - 第4部分：掺饵光纤特性 |
China National Standards 4: |
English PDF |
| GB/T 22200.4-2025 |
Low-Voltage Electrical Reliability - Part 4: Reliability Test Methods for Overcurrent Protection Circuit Breakers for Household and Similar Applications {译} 低压电器可靠性 - 第4部分：家用及类似场所用过电流保护断路器的可靠性试验方法 |
China National Standards 4: |
English PDF |
| GB/T 20521.4-2025 |
Semiconductor Devices - Part 14-4: Semiconductor Sensors - Semiconductor Accelerometers {译} 半导体器件 - 第14-4部分：半导体传感器 - 半导体加速度计 |
China National Standards 4: |
English PDF |
| GB/T 19405.4-2025 |
Surface Mount Technology - Part 4: Handling, Marking, Packaging, and Classification of Humidity-Sensitive Devices {译} 表面安装技术 - 第4部分：湿敏器件的处理、标记、包装和分类 |
China National Standards 4: |
English PDF |
| GB/T 6675.14-2025 |
Toy Safety - Part 14: Finger Paint Requirements and Test Methods {译} 玩具安全 - 第14部分：指画颜料要求和测试方法 |
China National Standards 4: |
English PDF |
| GB/T 6379.4-2025 |
Accuracy (Correctness and Precision) of Measurement Methods and Results - Part 4: Basic Methods for Determining the Correctness of Standard Measurement Methods {译} 测量方法与结果的准确度（正确度与精密度） - 第4部分：确定标准测量方法正确度的基本方法 |
China National Standards 4: |
English PDF |
| GB/T 6113.104-2025 |
Specifications for Radio Interference and Immunity Measurement Equipment and Methods - Parts 1-4: Radio Interference and Immunity Measurement Equipment - Antennas and Test Sites for Radiated Interference Measurement {译} 无线电骚扰和抗扰度测量设备和测量方法规范 - 第1-4部分：无线电骚扰和抗扰度测量设备 - 辐射骚扰测量用天线和试验场地 |
China National Standards 4: |
English PDF |
| GB/T 46719.4-2025 |
Aerospace - Test Methods for Hydraulic Filter Elements - Part 4: Crush/Burst Pressure Rating Verification {译} 航空航天 - 液压滤芯试验方法 - 第4部分：压溃/破裂压力等级验证 |
China National Standards 4: |
English PDF |
| GB/T 14896.4-2025 |
Special-Purpose Machine Tools - Terminology - Part 4: Ultrasonic Machining Tools {译} 特种加工机床 - 术语 - 第4部分：超声加工机床 |
China National Standards 4: |
English PDF |
| GB/T 46713.4-2025 |
Railway Rolling Stock - Auxiliary Power Supply System Batteries - Part 4: Nickel-Metal Hydride Batteries {译} 轨道交通 - 机车车辆 - 辅助供电系统蓄电池 - 第4部分：镍氢蓄电池 |
China National Standards 4: |
English PDF |
| GB/T 2406.4-2025 |
Plastics - Determination of burning behavior by the oxygen index method - Part 4: High gas flow rate test {译} 塑料 - 用氧指数法测定燃烧行为 - 第4部分：高气体流速试验 |
China National Standards 4: |
English PDF |
| GB/T 19466.4-2025 |
Plastics - Differential Scanning Calorimetry (DSC) - Part 4: Determination of Specific Heat Capacity {译} 塑料 - 差示扫描量热（DSC）法 - 第4部分：比热容的测定 |
China National Standards 4: |
English PDF |
| GB/T 4937.44-2025 |
Semiconductor Devices - Mechanical and Climatic Test Methods - Part 44: Test Method for Single-Event Effects (SEE) in Semiconductor Devices after Neutron Irradiation {译} 半导体器件 - 机械和气候试验方法 - 第44部分：半导体器件的中子辐照单粒子效应（SEE）试验方法 |
China National Standards 4: |
English PDF |
| GB/T 4937.24-2025 |
Semiconductor Devices - Mechanical and Climatic Test Methods - Part 24: Accelerated Humidity Resistance - No-Bias High Acceleration Stress Test {译} 半导体器件 - 机械和气候试验方法 - 第24部分：加速耐湿 - 无偏置强加速应力试验 |
China National Standards 4: |
English PDF |
| GB 7956.24-2025 |
Fire Trucks - Part 24: Self-Loading Fire Trucks {译} 消防车 - 第24部分：自装卸式消防车 |
China National Standards 4: |
English PDF |
| GB/T 46639.4-2025 |
Foundry Machinery - Terminology - Part 4: Shot Blasting Machines and Other Casting Cleaning Equipment {译} 铸造机械 - 术语 - 第4部分：抛喷丸清理机及其他铸件清理设备 |
China National Standards 4: |
English PDF |
| GB/T 46385.24-2025 |
Optical Interconnects - Part 2-4: Basic Tests and Measurement Procedures - Optical Transmission Test for Interconnects Without Input/Output Pigtails {译} 光路板 - 第2-4部分：基本试验和测量程序 - 不带输入/输出尾纤光路板的光传输试验 |
China National Standards 4: |
English PDF |
| GB/T 31887.4-2025 |
Bicycles - Lighting and Retroreflecting Devices - Part 4: Lighting Systems Powered by Bicycle Generators {译} 自行车 - 照明和回复反射装置 - 第4部分：自行车发电机供电的照明系统 |
China National Standards 4: |
English PDF |
| GB/T 70.4-2025 |
Fasteners - Hexagon socket screws - Part 4: Hexagon socket flat head flange screws with reduced load capacity {译} 紧固件 - 内六角螺钉 - 第4部分：降低承载能力内六角平圆头凸缘螺钉 |
China National Standards 4: |
English PDF |
| GB/T 43080.4-2025 |
Ventilators - Efficiency Classes for Ventilators - Part 4: Ventilators Including Drive Units at Maximum Speed {译} 通风机 - 通风机效率等级 - 第4部分：含驱动装置最高转速时的通风机 |
China National Standards 4: |
English PDF |
| GB/T 32151.54-2025 |
Greenhouse Gas Emissions Accounting and Reporting Requirements - Part 54: Industrial Sulfuric Acid Manufacturers {译} 温室气体排放核算与报告要求 - 第54部分：工业硫酸企业 |
China National Standards 4: |
English PDF |
| GB/T 4269.4-2025 |
Agricultural and forestry tractors and machinery, lawn and garden power equipment - Symbols for operator controls and other indicators - Part 4: Symbols for forestry machinery {译} 农林拖拉机和机械、草坪和园艺动力机械 - 操作者操纵机构和其他显示装置用符号 - 第4部分：林业机械用符号 |
China National Standards 4: |
English PDF |
| GB/T 31967.4-2025 |
Test Methods for Physical Properties of Rare Earth Permanent Magnet Materials - Part 4: Compressive Strength Testing {译} 稀土永磁材料物理性能测试方法 - 第4部分：抗压强度的测试 |
China National Standards 4: |
English PDF |
| GB/T 30420.4-2025 |
Terminology for Sewing Machinery - Part 4: Functional Component Terminology {译} 缝制机械术语 - 第4部分：功能部件术语 |
China National Standards 4: |
English PDF |
| GB/T 22437.4-2025 |
Cranes - Design Principles for Loads and Load Combinations - Part 4: Boom Cranes {译} 起重机 - 载荷与载荷组合的设计原则 - 第4部分：臂架起重机 |
China National Standards 4: |
English PDF |
| GB/T 3883.404-2025 |
Safety of Hand-Held, Portable Electric Tools and Garden Tools - Part 404: Specific Requirements for Walk-Behind Mowers {译} 手持式、可移式电动工具和园林工具的安全 - 第404部分：步行控制割草机的专用要求 |
China National Standards 4: |
English PDF |
| GB/T 5463.4-2025 |
Vocabulary for Non-metallic Mineral Products - Part 4: Graphite {译} 非金属矿产品词汇 - 第4部分：石墨 |
China National Standards 4: |
English PDF |
| GB/T 31270.4-2025 |
Test Guidelines for Environmental Safety Evaluation of Chemical Pesticides - Part 4: Soil Adsorption/Desorption Test {译} 化学农药环境安全评价试验准则 - 第4部分：土壤吸附/解吸试验 |
China National Standards 4: |
English PDF |
| GB/T 31270.14-2025 |
Test Guidelines for Environmental Safety Evaluation of Chemical Pesticides - Part 14: Algal Growth Inhibition Test {译} 化学农药环境安全评价试验准则 - 第14部分：藻类生长抑制试验 |
China National Standards 4: |
English PDF |
| GB/T 4960.4-2025 |
Nuclear Science and Technology Terminology - Part 4: Radionuclides {译} 核科学技术术语 - 第4部分：放射性核素 |
China National Standards 4: |
English PDF |
| GB/T 18310.14-2025 |
Fiber Optic Interconnect Devices and Passive Components - Basic Tests and Measurement Procedures - Part 2-14: Tests - High Optical Power {译} 纤维光学互连器件和无源器件 - 基本试验和测量程序 - 第2-14部分：试验 - 高光功率 |
China National Standards 4: |
English PDF |
| GB/T 42706.4-2025 |
Electronic Components - Long-Term Storage of Semiconductor Devices - Part 4: Storage {译} 电子元器件 - 半导体器件长期贮存 - 第4部分：贮存 |
China National Standards 4: |
English PDF |
| GB/T 17737.4-2025 |
Coaxial Communication Cables - Part 4: Specification for Leaky Cables {译} 同轴通信电缆 - 第4部分：漏泄电缆分规范 |
China National Standards 4: |
English PDF |
| GB/T 15763.4-2025 |
Safety Glass for Buildings - Part 4: Homogeneous Tempered Glass {译} 建筑用安全玻璃 - 第4部分： - 均质钢化玻璃 |
China National Standards 4: |
English PDF |
| GB 5135.4-2025 |
Automatic Sprinkler Systems - Part 4: Dry Alarm Valves and Accelerators {译} 自动喷水灭火系统 - 第4部分：干式报警阀、加速器 |
China National Standards 4: |
English PDF |
| GB 27898.4-2025 |
Fixed Fire Water Supply Equipment - Part 4: Fire Water Supply Equipment with Gas Overpressure {译} 固定消防给水设备 - 第4部分：消防气体顶压给水设备 |
China National Standards 4: |
English PDF |
| GB 6675.4-2025 |
Toy Safety - Part 4: Migration of Specific Elements {译} 玩具安全 - 第4部分：特定元素的迁移 |
China National Standards 4: |
English PDF |
| GB/T 41780.4-2025 |
Internet of Things - Edge Computing - Part 4: Node Technical Requirements {译} 物联网 - 边缘计算 - 第4部分：节点技术要求 |
China National Standards 4: |
English PDF |
| GB/T 17699.4-2025 |
Electronic data interchange for administration, commerce and transport - Part 4: Code lists {译} 行政、商业和运输业电子数据交换 - 第4部分：代码表 |
China National Standards 4: |
English PDF |
| GB/T 22906.4-2025 |
Determination of Paper Core - Part 4: Measurement of Dimensions {译} 纸芯的测定 - 第4部分：尺寸的测定 |
China National Standards 4: |
English PDF |
| GB/T 43019.4-2025 |
Determination of Water Vapor Transmission Rate of Plastic Films and Sheets - Part 4: - Gas Chromatography Method {译} 塑料薄膜和薄片水蒸气透过率的测定 - 第4部分: - 气相色谱法 |
China National Standards 4: |
English PDF |
| GB/T 37946.4-2025 |
Test Methods for Organic Light-Emitting Materials - Part 4: Electrical Properties {译} 有机发光材料测试方法 - 第4部分：电学性能 |
China National Standards 4: |
English PDF |
| GB/T 46343.4-2025 |
Aircraft - Nickel-Chromium-Nickel-Aluminum Thermocouple Extension Cables - Part 4: Dimensions of Crimp Connectors {译} 飞机 - 镍铬-镍铝热电偶延长电缆 - 第4部分：压接接头尺寸 |
China National Standards 4: |
English PDF |
| GB/T 40816.4-2025 |
Industrial Furnaces and Related Process Equipment - Energy Balance Testing and Energy Efficiency Calculation Methods - Part 4: Protective or Reactive Atmosphere Furnaces {译} 工业炉及相关工艺设备 - 能量平衡测试及能效计算方法 - 第4部分：保护性或反应性气氛炉 |
China National Standards 4: |
English PDF |
| GB/T 11918.4-2025 |
Industrial Plugs, Fixed or Portable Sockets, and Appliance Input Sockets - Part 4: Sockets with or without Interlocking Switch {译} 工业用插头、固定式或移动式插座和器具输入插座 - 第4部分：有或无联锁带开关的插座 |
China National Standards 4: |
English PDF |
| GB/T 42411.4-2025 |
Information Technology - Learning, Education and Training - Online Course System - Part 4: Data Model for Non-Degree Education Courses {译} 信息技术 - 学习、教育和培训 - 在线课程体系 - 第4部分：非学历教育课程数据模型 |
China National Standards 4: |
English PDF |
| GB/T 17680.4-2025 |
Guidelines for Emergency Preparedness and Response at Nuclear Power Plants - Part 4: Off-site Nuclear Emergency Plans and Implementation Procedures {译} 核电厂应急准备与响应准则 - 第4部分：场外核应急预案与执行程序 |
China National Standards 4: |
English PDF |
| GB/T 11848.14-2025 |
Methods for Analysis of Uranium Ore Concentrates - Part 14: Determination of Potassium and Sodium - Atomic Absorption Spectroscopy {译} 铀矿石浓缩物分析方法 - 第14部分：钾、钠的测定 - 原子吸收光谱法 |
China National Standards 4: |
English PDF |
| GB/T 11848.4-2025 |
Methods of Analysis for Uranium Ore Concentrates - Part 4: Determination of Arsenic and Mercury - Hydride Generation-Atomic Fluorescence Spectrometry {译} 铀矿石浓缩物分析方法 - 第4部分：砷、汞的测定 - 氢化物发生-原子荧光光谱法 |
China National Standards 4: |
English PDF |
| GB/T 10267.4-2025 |
Methods for Analysis of Calcium in Metals - Part 4: Determination of Aluminum by 8-Hydroxyquinoline-Trichloromethane Extraction Spectrophotometry {译} 金属钙分析方法 - 第4部分：8-羟基喹啉-三氯甲烷萃取分光光度法测定铝 |
China National Standards 4: |
English PDF |
| GB/T 21782.4-2025 |
Powder Coatings - Part 4: Calculation of Lower Explosive Limit {译} 粉末涂料 - 第4部分：爆炸下限的计算 |
China National Standards 4: |
English PDF |
| GB/T 4086.4-2025 |
Data Analysis and Decision Making - Tables of Statistical Distributions - Part 4: F Distribution {译} 数据分析与决策 - 统计分布数值表 - 第4部分：F分布 |
China National Standards 4: |
English PDF |
| GB/T 18015.4-2025 |
Twisted or Star-Twisted Multicore Symmetrical Cables for Digital Communications - Part 4: Vertical Cabling Cables - Subspecification {译} 数字通信用对绞或星绞多芯对称电缆 - 第4部分：垂直布线电缆 - 分规范 |
China National Standards 4: |
English PDF |
| GB/T 46335.4-2025 |
IPv6 Support Evaluation Metrics and Methods - Part 4: Data Centers {译} IPv6支持度评测指标与评测方法 - 第4部分：数据中心 |
China National Standards 4: |
English PDF |
| GB/T 44887.4-2025 |
IPv6 - Evolution Technical Requirements - Part 4: Network Programming Based on IPv6 Segment Routing (SRv6) {译} IPv6 - 演进技术要求 - 第4部分：基于IPv6段路由（SRv6）的网络编程 |
China National Standards 4: |
English PDF |
| GB/T 46344.4-2025 |
Public Security Video Image Analysis System - Part 4: Technical Requirements for Video Image Retrieval {译} 公共安全视频图像分析系统 - 第4部分：视频图像检索技术要求 |
China National Standards 4: |
English PDF |
| GB/T 30290.4-2025 |
Beidou Satellite Positioning Vehicle Information Service System - Part 4: Performance Requirements and Test Methods for On-Board Information Terminals {译} 北斗卫星定位车辆信息服务系统 - 第4部分：车载信息终端性能要求及测试方法 |
China National Standards 4: |
English PDF |
| GB/T 44130.4-2025 |
Information Exchange for Electric Vehicle Charging and Battery Swapping Services - Part 4: Information Exchange Between Charging/Swapping Equipment and Service Platforms {译} 电动汽车充换电服务信息交换 - 第4部分：充换电设备与服务平台信息交换 |
China National Standards 4: |
English PDF |
| GB/T 20042.4-2025 |
Proton Exchange Membrane Fuel Cells - Part 4: Electrode Catalyst Test Methods {译} 质子交换膜燃料电池 - 第4部分：电催化剂测试方法 |
China National Standards 4: |
English PDF |
| GB/T 43683.4-2025 |
Guidelines for Installation Procedures and Tolerances of Hydroelectric Generating Units - Part 4: Vertical Axial Propeller or Axial Fixed-Paddle Water Turbines {译} 水轮发电机组安装程序与公差导则 - 第4部分：立式轴流转桨式或轴流定桨式水轮机 |
China National Standards 4: |
English PDF |
| GB/T 7713.4-2025 |
Information and Documentation - Rules for Writing - Part 4: Data Papers {译} 信息与文献 - 编写规则 - 第4部分：数据论文 |
China National Standards 4: |
English PDF |
| GB/T 5195.4-2025 |
Chemical Analysis Methods for Fluorspar - Part 4: Determination of Total Sulfur and Sulfide Content {译} 萤石化学分析方法 - 第4部分：总硫、硫化物含量的测定 |
China National Standards 4: |
English PDF |
| GB/T 46087.4-2025 |
Workshop Primer Welding and Related Process Tests - Part 4: Fume and Gas Emissions {译} 车间底漆焊接及相关工艺试验 - 第4部分：烟尘和气体的排放 |
China National Standards 4: |
English PDF |
| GB/T 46075.4-2025 |
Acceptance Inspection of Electron Beam Welding Machines - Part 4: Measurement of Welding Speed {译} 电子束焊机验收检验 - 第4部分：焊接速度的测量 |
China National Standards 4: |
English PDF |
| GB/T 15072.4-2025 |
Chemical Analysis Methods for Precious Metal Alloys - Part 4: Determination of Palladium Content {译} 贵金属合金化学分析方法 - 第4部分：钯含量的测定 |
China National Standards 4: |
English PDF |
| GB/T 3884.4-2025 |
Chemical Analysis Methods for Copper Concentrates Part 4: Determination of Lead, Zinc, Cadmium, Nickel, and Magnesium Oxide Content by Flame Atomic Absorption Spectroscopy {译} 铜精矿化学分析方法-第4部分：铅、锌、镉、镍和氧化镁含量的测定 - 火焰原子吸收光谱法 |
China National Standards 4: |
English PDF |
| GB/T 20303.4-2025 |
Cranes - Operator Cabins and Control Stations - Part 4: Boom Cranes {译} 起重机 - 司机室和控制站 - 第4部分：臂架起重机 |
China National Standards 4: |
English PDF |
| GB/T 13917.4-2025 |
Indoor Efficacy Testing and Evaluation of Sanitary Insecticides for Pesticide Registration - Part 4: Mosquito Coils {译} 农药登记用卫生杀虫剂室内药效试验及评价 - 第4部分：蚊香 |
China National Standards 4: |
English PDF |
| GB/T 17001.4-2025 |
Anti-Counterfeit Inks - Part 4: Daylight-Activated Color-Changing Anti-Counterfeit Inks {译} 防伪油墨 - 第4部分：日光激发变色防伪油墨 |
China National Standards 4: |
English PDF |
| GB/T 3048.4-2025 |
Electrical Performance Test Methods for Wires and Cables - Part 4: DC Resistance Testing of Conductors {译} 电线电缆电性能试验方法 - 第4部分：导体直流电阻试验 |
China National Standards 4: |
English PDF |
| GB/T 39693.4-2025 |
Determination of hardness of vulcanized rubber or thermoplastic rubber - Part 4: Determination of indentation hardness using the Shore hardness method (Shore hardness) {译} 硫化橡胶或热塑性橡胶 - 硬度的测定 - 第4部分：用邵氏硬度计法（邵尔硬度）测定压入硬度 |
China National Standards 4: |
English PDF |
| GB/T 44851.14-2025 |
Road Vehicles - Components for Liquefied Natural Gas (LNG) Fuel Systems - Part 14: Differential Pressure Level Gauges {译} 道路车辆 - 液化天然气（LNG）燃气系统部件 - 第14部分：压差式液位计 |
China National Standards 4: |
English PDF |
| GB/T 44851.4-2025 |
Road Vehicles - Components for Liquefied Natural Gas (LNG) Fuel Systems - Part 4: Manual Valves {译} 道路车辆 - 液化天然气（LNG）燃气系统部件 - 第4部分：手动阀 |
China National Standards 4: |
English PDF |
| GB/T 41304.4-2025 |
Knowledge Management Methods and Tools Part 4: Knowledge Extraction {译} 知识管理方法和工具 - 第4部分：知识萃取 |
China National Standards 4: |
English PDF |
| GB/T 46122.4-2025 |
Fireworks and Firecrackers - Test Methods for Specific Chemical Substances - Part 4: Determination of Lead and Lead Compounds - X-ray Fluorescence Spectroscopy {译} 烟花爆竹 - 特定化学物质检测方法 - 第4部分：铅和铅化合物含量的测定-X射线荧光光谱法 |
China National Standards 4: |
English PDF |
| GB/T 46280.4-2025 |
Chip-to-Chip Interconnect Interface Specification Part 4: Physical Layer Technical Requirements for 2D Packaging {译} 芯粒互联接口规范 - 第4部分：基于2D封装的物理层技术要求 |
China National Standards 4: |
English PDF |
| 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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/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 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 32151.44-2024 |
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 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 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 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 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 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 4706.34-2024 |
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 4706.84-2024 |
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 4706.14-2024 |
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 |
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