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No.2025-1 Announcement of Promulgated China National Standards |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 21387-2025 |
Axial Flow Check Valves for Water Supply Systems{译} 供水系统用轴流式止回阀 |
China National Standards |
 English PDF |
| GB/T 12226-2025 |
General Valves - Technical Specification for Gray Cast Iron Components{译} 通用阀门 - 灰铸铁件技术规范 |
China National Standards |
English PDF |
| GB/T 12228-2025 |
General Valves - Technical Specifications for Carbon Steel Forgings{译} 通用阀门 - 碳素钢锻件技术规范 |
China National Standards |
English PDF |
| GB/T 12232-2025 |
General Valves - Flanged Iron Gate Valves{译} 通用阀门 - 法兰连接铁制闸阀 |
China National Standards |
English PDF |
| GB/T 12233-2025 |
General Valves - Iron Globe Valves and Lift Check Valves{译} 通用阀门 - 铁制截止阀与升降式止回阀 |
China National Standards |
English PDF |
| GB/T 12235-2025 |
Steel Globe Valves and Lift Check Valves for Petroleum, Petrochemical, and Related Industries{译} 石油、石化及相关工业用钢制截止阀和升降式止回阀 |
China National Standards |
English PDF |
| GB/T 19436.2-2025 |
Electromechanical Safety - Electro-Sensitive Protective Equipment - Part 2: Specific Requirements for Equipment Using Active Optical Protective Devices (AOPDs){译} 机械电气安全 - 电敏保护设备 - 第2部分：使用有源光电保护装置（AOPDs）设备的特殊要求 |
China National Standards |
English PDF |
| GB/T 18430.2-2025 |
Vapor Compression Refrigeration (Heat Pump) Units - Part 2: Refrigeration (Heat Pump) Units for Residential and Similar Applications{译} 蒸气压缩循环冷水（热泵）机组 - 第2部分：户用及类似用途的冷水（热泵）机组 |
China National Standards |
English PDF |
| GB/T 5868-2025 |
Rolling Bearings - Mounting Dimensions{译} 滚动轴承 - 安装尺寸 |
China National Standards |
English PDF |
| GB/T 13092-2025 |
Determination of Total Mold Count in Feed{译} 饲料中霉菌总数的测定 |
China National Standards |
English PDF |
| GB/T 18759.2-2025 |
Electromechanical Equipment - Open Numerical Control Systems - Part 2: Architecture{译} 机械电气设备 - 开放式数控系统 - 第2部分：体系结构 |
China National Standards |
English PDF |
| GB/T 21067-2025 |
Electrical equipment for industrial machinery - Electromagnetic compatibility - General immunity requirements{译} 工业机械电气设备 - 电磁兼容 - 通用抗扰度要求 |
China National Standards |
English PDF |
| GB/T 22604-2025 |
Tebuconazole Water-Dispersible Powder{译} 戊唑醇水乳剂 |
China National Standards |
English PDF |
| GB/T 19352-2025 |
Thermal Spraying - Quality Requirements for Thermal Spray Coating Manufacturers{译} 热喷涂 - 热喷涂涂层制造商质量要求 |
China National Standards |
English PDF |
| GB/T 4844-2025 |
Pure Helium, High-Purity Helium, and Ultra-Pure Helium{译} 纯氦、高纯氦和超纯氦 |
China National Standards |
English PDF |
| GB/T 19568-2025 |
Wind Energy Systems - Wind Turbine Assembly and Installation Specifications{译} 风能发电系统 - 风力发电机组装配和安装规范 |
China National Standards |
English PDF |
| GB/T 18975.1-2025 |
Industrial Automation Systems and Integration - Lifecycle Data Integration for Process Plants (including Oil and Gas Production Facilities) - Part 1: Overview and Fundamental Principles{译} 工业自动化系统与集成 - 流程工厂（包括石油和天然气生产设施）生命周期数据集成 - 第1部分：综述与基本原理 |
China National Standards |
English PDF |
| GB/T 20068-2025 |
Technical Requirements for Shipborne Automatic Identification Systems (AIS){译} 船载自动识别系统（AIS）技术要求 |
China National Standards |
English PDF |
| GB/T 5771-2025 |
Diesel Engine Fuel Injection Pump Outlet Valve Assemblies - Technical Conditions{译} 柴油机喷油泵出油阀偶件 - 技术条件 |
China National Standards |
English PDF |
| GB/T 14096-2025 |
Fuel Injection Pump Test Bench - Test Methods{译} 喷油泵试验台 - 试验方法 |
China National Standards |
English PDF |
| GB/T 4333.12-2025 |
Ferrosilicon - Determination of Lead, Tin, Arsenic, Antimony, and Bismuth Content - Inductively Coupled Plasma Mass Spectrometry (ICP-MS){译} 硅铁 - 铅、锡、砷、锑和铋含量的测定 - 电感耦合等离子体质谱法（ICP-MS） |
China National Standards |
English PDF |
| GB/T 27028-2025 |
Conformity Assessment - Application Guide for Third-Party Product Certification Systems{译} 合格评定 - 第三方产品认证制度应用指南 |
China National Standards |
English PDF |
| GB/T 21719-2025 |
Grain and Oil Inspection - Test Method for Whole and Polished Rice Yield{译} 粮油检验 - 稻谷整精米率检验 |
China National Standards |
English PDF |
| GB/T 5525-2025 |
Vegetable Oils and Fats - Methods for Determining Transparency, Odor, and Taste{译} 植物油脂 - 透明度、气味、滋味鉴定法 |
China National Standards |
English PDF |
| GB/T 5536-2025 |
Testing of Vegetable Oils and Fats - Determination of Melting Point{译} 植物油脂检验 - 熔点测定法 |
China National Standards |
English PDF |
| GB/T 19412-2025 |
Testing and Evaluation Methods for Thermal Storage Air Conditioning Systems{译} 蓄冷（热）空调系统的测试和评价方法 |
China National Standards |
English PDF |
| GB/T 6960.2-2025 |
Tractor Terminology - Part 2: Transmission System{译} 拖拉机术语 - 第2部分：传动系 |
China National Standards |
English PDF |
| GB/T 6238-2025 |
Agricultural Tractors - Operator Work Position, Passageways, and Emergency Exits - Dimensions{译} 农业拖拉机 - 操作者工作位置、通道和紧急出口 - 尺寸 |
China National Standards |
English PDF |
| GB/T 10916.1-2025 |
Agricultural Tractors - Front Mounted Equipment - Part 1: Power Take-Off Shaft Safety Requirements and Clearance Limits{译} 农业拖拉机 - 前置装置 - 第1部分：动力输出轴安全要求和空隙范围 |
China National Standards |
English PDF |
| GB/T 19407-2025 |
Agricultural Tractors - Maximum Operating Force for Control Devices{译} 农业拖拉机 - 操纵装置最大操纵力 |
China National Standards |
English PDF |
| GB/T 20948-2025 |
Agricultural and Forestry Tractors - Indirect Vision Devices - Technical Specifications{译} 农林拖拉机 - 间接视野装置 - 技术规范 |
China National Standards |
English PDF |
| GB/T 18324-2025 |
Plain bearings - Copper alloy bushings - Dimensions and tolerances{译} 滑动轴承 - 铜合金轴套 - 尺寸和公差 |
China National Standards |
English PDF |
| GB/T 3871.7-2025 |
Agricultural Tractors - Test Procedures - Part 7: Forward Field of Vision for the Driver{译} 农业拖拉机 - 试验规程 - 第7部分：驾驶员前视野 |
China National Standards |
English PDF |
| GB/T 3871.9-2025 |
Agricultural Tractors - Test Procedures - Part 9: Tractive Power Test{译} 农业拖拉机 - 试验规程 - 第9部分：牵引功率试验 |
China National Standards |
English PDF |
| GB/T 6694-2025 |
Cypermethrin Technical Grade{译} 氰戊菊酯原药 |
China National Standards |
English PDF |
| GB/T 338-2025 |
Methanol for Industrial Use{译} 工业用甲醇 |
China National Standards |
English PDF |
| GB/T 12007.2-2025 |
Epoxy Resins - Part 2: Determination of Sodium Ions{译} 环氧树脂 - 第2部分：钠离子的测定 |
China National Standards |
English PDF |
| GB/T 25028-2025 |
Wheel Loaders - Brake System Servo Units{译} 轮胎式装载机 - 制动系统用加力器 |
China National Standards |
English PDF |
| GB/T 31.2-2025 |
Fasteners - Hexagon Head Screws with Holes - Part 2: Fine Shank - Grade B{译} 紧固件 - 六角头螺杆带孔螺栓 - 第2部分：细杆 - B级 |
China National Standards |
English PDF |
| GB/T 31.3-2025 |
Fasteners - Hexagon Head Screws with Holes - Part 3: Fine Thread{译} 紧固件 - 六角头螺杆带孔螺栓 - 第3部分：细牙螺纹 |
China National Standards |
English PDF |
| GB/T 3884.3-2025 |
Chemical Analysis Methods for Copper Concentrates - Part 3: Determination of Sulfur Content - Gravimetric and Combustion Titration Methods{译} 铜精矿化学分析方法 - 第3部分：硫含量的测定 - 重量法和燃烧滴定法 |
China National Standards |
English PDF |
| GB/T 3884.16-2025 |
Chemical Analysis Methods for Copper Concentrates - Part 16: Determination of Silicon Dioxide Content - Potassium Fluorosilicate Titration and Gravimetric Methods{译} 铜精矿化学分析方法 - 第16部分：二氧化硅含量的测定 - 氟硅酸钾滴定法和重量法 |
China National Standards |
English PDF |
| GB/T 31246-2025 |
Water Treatment Agents - Cationic Polyacrylamide{译} 水处理剂 - 阳离子型聚丙烯酰胺 |
China National Standards |
English PDF |
| GB/T 16792-2025 |
Designation Codes for Oil and Gas Basins and Secondary Structural Units in China{译} 中国含油气盆地及次级构造单元名称代码 |
China National Standards |
English PDF |
| GB/T 4623-2025 |
Concrete Ring Poles{译} 环形混凝土电杆 |
China National Standards |
English PDF |
| GB/T 13508-2025 |
Polyethylene blow-molded containers{译} 聚乙烯吹塑容器 |
China National Standards |
English PDF |
| GB/T 20818.242-2025 |
Industrial Process Measurement and Control - Data Structures and Elements in Process Equipment Catalog - Part 242: Attribute Lists for Electronic Data Exchange of Valve/Actuator Accessories (LOPs){译} 工业过程测量和控制 - 过程设备目录中的数据结构和元素 - 第242部分：阀门/执行器附件电子数据交换用属性列表(LOPs) |
China National Standards |
English PDF |
| GB/T 17107-2025 |
Structural Steel Bars for Forgings{译} 锻件用结构钢棒 |
China National Standards |
English PDF |
| GB/T 32483.1-2025 |
Efficiency Requirements for Luminaire Control Gear - Part 1: Fluorescent Lamp Control Gear - Methods for Measuring Total Input Power of Control Gear Circuit and Control Gear Efficiency{译} 光源控制装置的效率要求-第1部分：荧光灯控制装置 - 控制装置线路总输入功率和控制装置效率的测量方法 |
China National Standards |
English PDF |
| GB/T 26045-2025 |
Lead Alloy Ingots for Battery Grids{译} 蓄电池板栅用铅合金锭 |
China National Standards |
English PDF |
| GB/T 6791-2025 |
Road Vehicles - Spark Plugs and Their Cylinder Head Mounting Holes - Basic Characteristics and Dimensions{译} 道路车辆 - 火花塞及其气缸盖安装孔 - 基本特征及尺寸 |
China National Standards |
English PDF |
| GB/T 29914-2025 |
Oxidation Catalysts for Diesel Vehicle Exhaust Purification{译} 柴油车排气净化氧化催化剂 |
China National Standards |
English PDF |
| GB/T 18499-2025 |
Electromagnetic Compatibility of Residual Current Devices (RCDs) for Household and Similar Uses{译} 家用和类似用途的剩余电流动作保护电器（RCD）电磁兼容性 |
China National Standards |
English PDF |
| GB/T 5159-2025 |
Metal Powders (Excluding Powders for Hard Alloys) - Methods for Determining Dimensional Changes Related to Forming and Sintering{译} 金属粉末（不包括硬质合金用粉） - 与成型和烧结有联系的尺寸变化的测定方法 |
China National Standards |
English PDF |
| GB/T 15903-2025 |
Test Method for Flame Resistance of Pressure-Sensitive Adhesive Tapes{译} 压敏胶粘带耐燃性试验方法 |
China National Standards |
English PDF |
| GB/T 21013-2025 |
Machine Tools - Grinding Wheel Chucks for Clamping Flat Grinding Wheels{译} 机床 - 紧固平砂轮用砂轮卡盘 |
China National Standards |
English PDF |
| GB/T 18182-2025 |
Acoustic Emission Testing and Evaluation of Results for Metal Pressure Vessels{译} 金属压力容器声发射检测及结果评价方法 |
China National Standards |
English PDF |
| GB/T 29025.1-2025 |
Particle Size Analysis - Resistive Method - Part 1: Pore Tube Method{译} 粒度分析 - 电阻法 - 第1部分：小孔管法 |
China National Standards |
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 |
English PDF |
| GB/T 18037-2025 |
Basic Technical Requirements and Design Guidelines for Live Working Tools and Equipment{译} 带电作业工具设备基本技术要求与设计导则 |
China National Standards |
English PDF |
| GB/T 30145-2025 |
YZP Series Variable Frequency Speed Control Three-Phase Asynchronous Motors for Lifting and Metallurgical Applications - Technical Specifications (Frame Sizes 450 to 500){译} YZP系列起重及冶金用变频调速三相异步电动机 - 技术规范（机座号450～500） |
China National Standards |
English PDF |
| GB/T 30143-2025 |
YZR Series Wound-Rotor Three-Phase Asynchronous Motors for Lifting and Metallurgical Applications - Technical Specifications (Frame Sizes 450–500){译} YZR系列起重及冶金用绕线转子三相异步电动机 - 技术规范（机座号450～500） |
China National Standards |
English PDF |
| GB/T 32151.33-2025 |
Greenhouse Gas Emissions Accounting and Reporting Requirements - Part 33: Pigment Manufacturers{译} 温室气体排放核算与报告要求 - 第33部分：颜料生产企业 |
China National Standards |
English PDF |
| GB/T 43080.2-2025 |
Ventilators - Efficiency Classifications for Ventilators - Part 2: Standard Losses for Drive Components{译} 通风机 - 通风机效率等级 - 第2部分：驱动部件的标准损耗 |
China National Standards |
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 |
English PDF |
| GB/T 31561-2025 |
Complete Equipment for Clay Sand Regeneration - Technical Specifications{译} 粘土砂再生成套设备 - 技术规范 |
China National Standards |
English PDF |
| GB/T 3294-2025 |
Last Size Measurement Methods{译} 鞋楦尺寸检测方法 |
China National Standards |
English PDF |
| GB/T 22437.3-2025 |
Cranes - Design Principles for Loads and Load Combinations - Part 3: Tower Cranes{译} 起重机 - 载荷与载荷组合的设计原则 - 第3部分：塔式起重机 |
China National Standards |
English PDF |
| GB/T 31347-2025 |
Technical Requirements for Energy Savings Measurement and Verification - Communication Equipment Room Projects{译} 节能量测量和验证技术要求 - 通信机房项目 |
China National Standards |
English PDF |
| GB/T 17981-2025 |
Economic Operation of Air Conditioning Systems{译} 空气调节系统经济运行 |
China National Standards |
English PDF |
| GB/T 42151.92-2025 |
Power Automation Communication Networks and Systems - Part 9-2: Specific Communication Service Mapping (SCSM) - Sampling Values Based on ISO/IEC 8802-3{译} 电力自动化通信网络和系统 - 第9-2部分: - 特定通信服务映射（SCSM） - 基于ISO/IEC - 8802-3的采样值 |
China National Standards |
English PDF |
| GB/T 10963.3-2025 |
Electrical accessories - Overcurrent protective circuit-breakers for household and similar purposes - Part 3: Circuit-breakers for direct current{译} 电气附件 - 家用及类似场所用过电流保护断路器 - 第3部分：用于直流的断路器 |
China National Standards |
English PDF |
| GB/T 5395-2025 |
Vibration Measurement Specification for Portable, Hand-Held Forestry and Garden Machinery Powered by Internal Combustion Engines - Handle Vibration{译} 以内燃机为动力的便携式手持操作林业及园林机械振动测定规范 - 手把振动 |
China National Standards |
English PDF |
| GB/T 19387-2025 |
Portable chainsaws - Performance test method for saw chain brakes{译} 便携式链锯 - 锯链制动器性能试验方法 |
China National Standards |
English PDF |
| GB/T 5059.11-2025 |
Ferromolybdenum - Determination of molybdenum, silicon, copper, and iron content - Wavelength dispersive X-ray fluorescence spectroscopy (melted glass disc method){译} 钼铁 - 钼、硅、铜和铁含量的测定 - 波长色散X-射线荧光光谱法（熔铸玻璃片法） |
China National Standards |
English PDF |
| GB/T 16770.1-2025 |
Solid carbide end mills with straight shanks - Part 1: Types and dimensions{译} 整体硬质合金直柄立铣刀 - 第1部分：型式与尺寸 |
China National Standards |
English PDF |
| GB/T 15547-2025 |
Forged Steel Cold-Rolled Roll Blanks{译} 锻钢冷轧辊辊坯 |
China National Standards |
English PDF |
| GB/T 32962-2025 |
Technical Specifications for Sintering Waste Heat Recovery Utilization{译} 烧结余热回收利用技术规范 |
China National Standards |
English PDF |
| GB/T 1222-2025 |
Spring Steel{译} 弹簧钢 |
China National Standards |
English PDF |
| GB/T 1299-2025 |
Tool and Die Steel{译} 工模具钢 |
China National Standards |
English PDF |
| GB/T 21143-2025 |
Metallic Materials - Unified Test Method for Quasi-Static Fracture Toughness{译} 金属材料 - 准静态断裂韧度的统一试验方法 |
China National Standards |
English PDF |
| GB/T 21838.5-2025 |
Metallic Materials - Instrumented Indentation Tests for Hardness and Material Parameters - Part 5: Dynamically Instrumented Indentation Test (DIIT) for Linear Elasticity{译} 金属材料 - 硬度和材料参数的仪器化压入试验 - 第5部分：线弹性动态仪器化压入试验（DIIT） |
China National Standards |
English PDF |
| GB/T 3207-2025 |
Bright Steel{译} 银亮钢 |
China National Standards |
English PDF |
| GB/T 26181-2025 |
Hermetically Sealed Motor-Compressors for CO₂ Refrigerant Heat Pump Water Heaters for Household and Similar Use{译} 家用和类似用途CO2制冷剂热泵热水器用全封闭型电动机-压缩机 |
China National Standards |
English PDF |
| GB/T 41424.2-2025 |
Leather - Determination of soiling resistance - Part 2: Martindale abrasion method{译} 皮革 - 沾污性能的测定 - 第2部分：马丁代尔摩擦法 |
China National Standards |
English PDF |
| GB/T 39368.1-2025 |
Leather - Determination of resistance to folding - Part 1: Flexometer method{译} 皮革 - 耐折牢度的测定 - 第1部分：挠度仪法 |
China National Standards |
English PDF |
| GB/T 14048.3-2025 |
Low-voltage switchgear and controlgear - Part 3: Switches, isolators, isolating switches and fuse-combination units{译} 低压开关设备和控制设备 - 第3部分：开关、隔离器、隔离开关及熔断器组合电器 |
China National Standards |
English PDF |
| GB/T 6113.201-2025 |
Radio Disturbance and Immunity Measurement Equipment and Methods Specification - Part 2-1: Radio Disturbance and Immunity Measurement Methods - Conducted Disturbance Measurement{译} 无线电骚扰和抗扰度测量设备和测量方法规范 - 第2-1部分：无线电骚扰和抗扰度测量方法 - 传导骚扰测量 |
China National Standards |
English PDF |
| GB/T 6113.102-2025 |
Radio Disturbance and Immunity Measurement Equipment and Methods Specification - Part 1-2: Radio Disturbance and Immunity Measurement Equipment - Coupling Devices for Conducted Disturbance Measurement{译} 无线电骚扰和抗扰度测量设备和测量方法规范 - 第1-2部分:无线电骚扰和抗扰度测量设备 - 传导骚扰测量的耦合装置 |
China National Standards |
English PDF |
| GB/T 25767-2025 |
Rolling Bearings - Tapered Roller Bearings{译} 滚动轴承 - 圆锥滚子 |
China National Standards |
English PDF |
| GB/T 27556-2025 |
Rolling bearings - Radial bearing locating groove - Dimensions, product geometry specifications (GPS), and tolerances{译} 滚动轴承 - 向心轴承定位槽-尺寸、产品几何技术规范（GPS）和公差值 |
China National Standards |
English PDF |
| GB/T 19673.1-2025 |
Rolling bearings - Sleeve-type linear ball bearing accessories - Part 1: Series 1 and 3 external dimensions, product geometry specifications (GPS), and tolerances{译} 滚动轴承 - 套筒型直线球轴承附件 - 第1部分：1、3系列外形尺寸、产品几何技术规范（GPS）和公差 |
China National Standards |
English PDF |
| GB/T 19673.2-2025 |
Rolling bearings - Accessories for sleeve-type linear ball bearings - Part 2: Dimensions, geometric product specifications (GPS), and tolerances for Series 5{译} 滚动轴承 - 套筒型直线球轴承附件 - 第2部分：5系列外形尺寸、产品几何技术规范（GPS）和公差 |
China National Standards |
English PDF |
| GB/T 43432.1-2025 |
Metallic materials - Barcol hardness test - Part 1: Test method{译} 金属材料 - 巴氏硬度试验 - 第1部分：试验方法 |
China National Standards |
English PDF |
| GB/T 28219.1-2025 |
Intelligent Technology Requirements and Evaluation for Smart Household Appliances - Part 1: General Requirements{译} 智能家用电器的智能化技术要求和评价 - 第1部分：通用要求 |
China National Standards |
English PDF |
| GB/T 29056-2025 |
Determination of Impurity Content in Silico-Trichlorosilane for Silicon Epitaxy - Inductively Coupled Plasma Mass Spectrometry{译} 硅外延用三氯氢硅中杂质含量的测定 - 电感耦合等离子体质谱法 |
China National Standards |
English PDF |
| GB/T 39679-2025 |
Intelligent Identification Device for Elevators{译} 电梯用智能识别装置 |
China National Standards |
English PDF |
| GB/T 18656-2025 |
Industrial Systems, Installations, and Equipment; Industrial Products - Identification of System Terminals{译} 工业系统、装置与设备以及工业产品 - 系统内端子的标识 |
China National Standards |
English PDF |
| GB/T 3183-2025 |
Masonry Cement{译} 砌筑水泥 |
China National Standards |
English PDF |
| GB/T 200-2025 |
Medium-Heat Portland Cement, Low-Heat Portland Cement{译} 中热硅酸盐水泥、低热硅酸盐水泥 |
China National Standards |
English PDF |
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