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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 43258.4-2023 |
Road vehicles Diagnostic communications over Internet Protocol (DoIP) PaRT 4: Ethernet-based high-speed data link connectors 道路车辆 基于因特网协议的诊断通信 (DoIP) 第4部分: 基于以太网的高速数据链路连接器 |
China National Standards RT |
 English PDF |
| GB/T 43258.3-2023 |
Road vehicles Diagnostic communications over Internet Protocol (DoIP) PaRT 3: Wired vehicle interface based on IEEE 802.3 道路车辆 基于因特网协议的诊断通信（DoIP） 第3部分：基于IEEE 802.3有线车辆接口 |
China National Standards RT |
English PDF |
| GB/T 43258.2-2023 |
Road vehicles Diagnostic communications over Internet Protocol (DoIP) PaRT 2: Transport protocols and network layer services 道路车辆 基于因特网协议的诊断通信（DoIP） 第2部分：传输协议与网络层服务 |
China National Standards RT |
English PDF |
| GB/T 43255-2023 |
Test method for low temperature cold staRTing performance of fuel cell electric vehicles 燃料电池电动汽车低温冷起动性能试验方法 |
China National Standards RT |
English PDF |
| GB/T 43253.4-2023 |
Road vehicles Functional safety audit and assessment methods PaRT 4: Hardware level 道路车辆 功能安全审核及评估方法 第4部分：硬件层面 |
China National Standards RT |
English PDF |
| GB/T 43253.3-2023 |
Road vehicles - Functional safety audit and assessment methods PaRT 3: Software level 道路车辆 功能安全审核及评估方法 第3部分：软件层面 |
China National Standards RT |
English PDF |
| GB/T 43253.2-2023 |
Road vehicles - Functional safety audit and assessment methods PaRT 2: Concept phase and system level 道路车辆 功能安全审核及评估方法 第2部分：概念阶段和系统层面 |
China National Standards RT |
English PDF |
| GB/T 43253.1-2023 |
Road vehicles - Functional safety audit and assessment methods - PaRT 1: General requirements 道路车辆 功能安全审核及评估方法 第1部分：通用要求 |
China National Standards RT |
English PDF |
| GB/T 28957.1-2023 |
Road vehicles - Test dusts for filter evaluation - PaRT 1: Silica test dusts 道路车辆 用于滤清器评定的试验粉尘 第1部分：氧化硅试验粉尘 |
China National Standards RT |
English PDF |
| GB/T 26777-2023 |
Trailer suppoRT device 挂车支承装置 |
China National Standards RT |
English PDF |
| GB/T 23101.4-2023 |
Surgical implants Hydroxyapatite PaRT 4: Determination of coating bond strength 外科植入物 羟基磷灰石 第4部分：涂层粘结强度的测定 |
China National Standards RT |
English PDF |
| GB/T 23101.3-2023 |
Surgical implants Hydroxyapatite PaRT 3: Chemical analysis and characterization of crystallinity and phase purity 外科植入物 羟基磷灰石 第3部分：结晶度和相纯度的化学分析和表征 |
China National Standards RT |
English PDF |
| GB/T 43277.2-2023 |
Stop clamps and flow regulators for medical infusion (blood transfusion) equipment PaRT 2: Liquid contact scale flow regulators 医用输液（输血）器具用止流夹和流量调节器 第2部分：液体接触式刻度流量调节器 |
China National Standards RT |
English PDF |
| GB/T 43277.1-2023 |
Stop clamps and flow regulators for medical infusion (blood transfusion) equipment PaRT 1: Non-liquid contact stop clamps and flow regulators 医用输液（输血）器具用止流夹和流量调节器 第1部分：非液体接触式止流夹和流量调节器 |
China National Standards RT |
English PDF |
| GB/T 29549.1-2023 |
Offshore oil fixed platform module drilling rig PaRT 1: Design 海上石油固定平台模块钻机 第1部分：设计 |
China National Standards RT |
English PDF |
| GB/T 40853.2-2023 |
High frequency inductive components Electrical characteristics and measurement methods PaRT 2: Rated current of inductors for DC-DC converters 高频感性元件 电特性及其测量方法 第2部分：DC-DC变换器用电感器额定电流 |
China National Standards RT |
English PDF |
| GB/T 28869.3-2023 |
Magnetic cores made of soft magnetic materials - Measurement methods - PaRT 3: Magnetic properties at high excitation levels 软磁材料制成的磁心 测量方法 第3部分：高励磁水平下的磁特性 |
China National Standards RT |
English PDF |
| GB/T 28869.2-2023 |
Magnetic cores made of soft magnetic materials - Methods of measurement - PaRT 2: Magnetic properties at low excitation levels 软磁材料制成的磁心 测量方法 第2部分：低励磁水平下的磁特性 |
China National Standards RT |
English PDF |
| GB/T 43259.302-2023 |
Energy Management System Application Programming Interface (EMS-API) PaRT 302: Dynamic Part of the Common Information Model (CIM) 能量管理系统应用程序接口（EMS-API）第302部分：公共信息模型（CIM）的动态部分 |
China National Standards RT |
English PDF |
| GB/T 43346-2023 |
Technical conditions for staRTing and stopping the use of lead-acid batteries 起停用铅酸蓄电池 技术条件 |
China National Standards RT |
English PDF |
| GB/T 5008.3-2023 |
Lead-acid batteries for staRTers Part 3: Product varieties, specifications and terminal dimensions for heavy-duty vehicles 起动用铅酸蓄电池 第3部分：重载车辆产品品种规格和端子尺寸 |
China National Standards RT |
English PDF |
| GB/T 5008.2-2023 |
Lead-acid batteries for staRTing use Part 2: Product variety specifications and terminal dimensions and markings 起动用铅酸蓄电池 第2部分：产品品种规格和端子尺寸、标记 |
China National Standards RT |
English PDF |
| GB/T 5008.1-2023 |
Lead-acid batteries for staRTing use Part 1: Technical conditions and test methods 起动用铅酸蓄电池 第1部分：技术条件和试验方法 |
China National Standards RT |
English PDF |
| GB/T 43098.2-2023 |
Analysis methods for water treatment agents PaRT 2: Determination of arsenic, mercury, cadmium, chromium, lead, nickel and copper content Inductively coupled plasma mass spectrometry (ICP-MS) 水处理剂分析方法 第2部分：砷、汞、镉、铬、铅、镍、铜含量的测定 电感耦合等离子体质谱法(ICP-MS) |
China National Standards RT |
English PDF |
| GB/T 23947.3-2023 |
General method for determination of arsenic in inorganic chemical products PaRT 3: Atomic fluorescence spectrometry 无机化工产品中砷测定的通用方法 第3部分：原子荧光光谱法 |
China National Standards RT |
English PDF |
| GB/T 17530.2-2023 |
Test methods for industrial acrylic acid and esters PaRT 2: Determination of organic impurities and purity of industrial acrylic acid esters Gas chromatography 工业丙烯酸及酯的试验方法 第2部分：工业用丙烯酸酯有机杂质及纯度的测定 气相色谱法 |
China National Standards RT |
English PDF |
| GB/T 17529.5-2023 |
Acrylic acids and esters for industrial use PaRT 5: 2-Ethylhexyl acrylate for industrial use 工业用丙烯酸及酯 第5部分：工业用丙烯酸2-乙基己酯 |
China National Standards RT |
English PDF |
| GB/T 17529.4-2023 |
Acrylic acids and esters for industrial use PaRT 4: n-Butyl acrylate for industrial use 工业用丙烯酸及酯 第4部分：工业用丙烯酸正丁酯 |
China National Standards RT |
English PDF |
| GB/T 17529.3-2023 |
Acrylic acids and esters for industrial use PaRT 3: Ethyl acrylate for industrial use 工业用丙烯酸及酯 第3部分：工业用丙烯酸乙酯 |
China National Standards RT |
English PDF |
| GB/T 17529.2-2023 |
Acrylic acids and esters for industrial use PaRT 2: Methyl acrylate for industrial use 工业用丙烯酸及酯 第2部分：工业用丙烯酸甲酯 |
China National Standards RT |
English PDF |
| GB/T 17529.1-2023 |
Acrylic acids and esters for industrial use PaRT 1: Acrylic acid for industrial use 工业用丙烯酸及酯 第1部分：工业用丙烯酸 |
China National Standards RT |
English PDF |
| GB/T 43326.4-2023 |
Snow blowers - Safety requirements and test methods - PaRT 4: Additional national and regional requirements 抛雪机 安全要求和试验方法 第4部分：国家和地区的附加要求 |
China National Standards RT |
English PDF |
| GB/T 43326.3-2023 |
Snow throwers - Safety requirements and test methods - PaRT 3: Mounted snow throwers 抛雪机 安全要求和试验方法 第3部分：坐骑式抛雪机 |
China National Standards RT |
English PDF |
| GB/T 43326.2-2023 |
Snow blowers - Safety requirements and test methods - PaRT 2: Step-by-step snow blowers 抛雪机 安全要求和试验方法 第2部分：步进式抛雪机 |
China National Standards RT |
English PDF |
| GB/T 43326.1-2023 |
Snow blowers - Safety requirements and test methods - PaRT 1: Terminology and general tests 抛雪机 安全要求和试验方法 第1部分：术语和通用试验 |
China National Standards RT |
English PDF |
| GB/T 30553-2023 |
High voltage direct current transmission based on voltage source conveRTer 基于电压源换流器的高压直流输电 |
China National Standards RT |
English PDF |
| GB/T 43257.6-2023 |
Safety test methods for radioactive material transpoRT containers Part 6: Heat resistance test 放射性物品运输容器安全试验方法 第6部分：耐热试验 |
China National Standards RT |
English PDF |
| GB/T 43257.1-2023 |
Safety test methods for radioactive material transpoRT containers Part 1: General principles 放射性物品运输容器安全试验方法 第1部分：总则 |
China National Standards RT |
English PDF |
| GB/T 4960.2-2023 |
Terminology of Nuclear Science and Technology PaRT 2: Fission Reactor 核科学技术术语 第2部分：裂变反应堆 |
China National Standards RT |
English PDF |
| GB/T 25774.3-2023 |
Inspection of welding materials PaRT 3: Preparation and inspection of T-joint fillet weld specimens 焊接材料的检验 第3部分：T型接头角焊缝试样的制备及检验 |
China National Standards RT |
English PDF |
| GB/T 25774.2-2023 |
Inspection of welding materials PaRT 2: Preparation of mechanical properties specimens for single-sided single-pass welding and double-sided single-pass welded joints of steel 焊接材料的检验 第2部分：钢的单面单道焊和双面单道焊焊接接头力学性能试样的制备 |
China National Standards RT |
English PDF |
| GB/T 25774.1-2023 |
Examination of welding materials PaRT 1: Preparation of mechanical properties specimens of steel, nickel and nickel alloy deposited metals 焊接材料的检验 第1部分： 钢、镍及镍合金熔敷金属力学性能试样的制备 |
China National Standards RT |
English PDF |
| GB/T 15558.5-2023 |
Buried polyethylene (PE) piping systems for gas use PaRT 5: System suitability 燃气用埋地聚乙烯（PE）管道系统 第5部分：系统适用性 |
China National Standards RT |
English PDF |
| GB/T 15558.4-2023 |
Buried polyethylene (PE) piping systems for gas use PaRT 4: Valves 燃气用埋地聚乙烯（PE）管道系统 第4部分：阀门 |
China National Standards RT |
English PDF |
| GB/T 15558.3-2023 |
Buried polyethylene (PE) piping systems for gas use PaRT 3: Pipe fittings 燃气用埋地聚乙烯（PE）管道系统 第3部分：管件 |
China National Standards RT |
English PDF |
| GB/T 15558.2-2023 |
Buried polyethylene (PE) piping systems for gas use PaRT 2: Pipes 燃气用埋地聚乙烯（PE）管道系统 第2部分：管材 |
China National Standards RT |
English PDF |
| GB/T 15558.1-2023 |
Buried polyethylene (PE) piping systems for gas use PaRT 1: General principles 燃气用埋地聚乙烯（PE）管道系统 第1部分：总则 |
China National Standards RT |
English PDF |
| GB/T 26215-2023 |
Capacitors for conveRTer valve damping and absorption circuits in high-voltage direct current transmission systems 高压直流输电系统换流阀阻尼吸收回路用电容器 |
China National Standards RT |
English PDF |
| GB/T 19494.3-2023 |
Mechanized sampling of coal PaRT 3: Determination of precision and bias testing 煤炭机械化采样 第3部分：精密度测定和偏倚试验 |
China National Standards RT |
English PDF |
| GB/T 19494.2-2023 |
Mechanized sampling of coal PaRT 2: Preparation of coal samples 煤炭机械化采样 第2部分：煤样的制备 |
China National Standards RT |
English PDF |
| GB/T 19494.1-2023 |
Mechanized sampling of coal PaRT 1: Sampling methods 煤炭机械化采样 第1部分：采样方法 |
China National Standards RT |
English PDF |
| GB/T 13871.4-2023 |
Rotating shaft lip seals with elastomer sealing elements - PaRT 4: Performance test procedures 密封元件为弹性体材料的旋转轴唇形密封圈 第4部分：性能试验程序 |
China National Standards RT |
English PDF |
| GB/T 13871.3-2023 |
Lip seals for rotating shafts with elastomeric sealing elements - PaRT 3: Storage, handling and installation 密封元件为弹性体材料的旋转轴唇形密封圈 第3部分：贮存、搬运和安装 |
China National Standards RT |
English PDF |
| GB/T 19520.22-2023 |
Mechanical structures of electrical and electronic equipment 482.6 mm (19 in) series mechanical structural dimensions PaRT 3-110: Residential racks and cabinets for smart homes 电气和电子设备机械结构 482.6 mm(19 in)系列机械结构尺寸 第3-110部分：智慧房屋用住宅机架和机柜 |
China National Standards RT |
English PDF |
| GB/T 19520.21-2023 |
Mechanical Structure of Electrical and Electronic Equipment 482.6 mm (19 in) Series Mechanical Structure Dimensions PaRT 3-109: Chassis Dimensions of Embedded Computing Devices 电气和电子设备机械结构 482.6 mm(19 in)系列机械结构尺寸 第3-109部分：嵌入式计算设备的机箱尺寸 |
China National Standards RT |
English PDF |
| GB/T 19520.20-2023 |
Mechanical structure of electrical and electronic equipment 482.6 mm (19 in) series mechanical structural dimensions PaRT 3-108: Dimensions of R-type sub-boxes and plug-ins 电气和电子设备机械结构 482.6 mm(19 in)系列机械结构尺寸 第3-108部分：R型插箱和插件的尺寸 |
China National Standards RT |
English PDF |
| GB/T 20914.5-2023 |
Dies Nitrogen gas springs PaRT 5: Safety regulations for nitrogen springs 冲模 氮气弹簧 第5部分：氮气弹簧安全规范 |
China National Standards RT |
English PDF |
| GB/T 43347-2023 |
Monitoring of environmental parameters of electrical, instrumentation and control equipment impoRTant for nuclear power plant safety 核电厂安全重要电气、仪表与控制设备环境参数的监测 |
China National Standards RT |
English PDF |
| GB/T 43443-2023 |
Internet of Things SmaRT Agricultural Information System Interface Requirements 物联网 智慧农业信息系统接口要求 |
China National Standards RT |
English PDF |
| GB/T 43442-2023 |
SmaRT City Guide to Building Smart City Service Systems 智慧城市 城市智能服务体系构建指南 |
China National Standards RT |
English PDF |
| GB/T 43441.1-2023 |
Information technology digital twin paRT 1: general requirements 信息技术 数字孪生 第1部分：通用要求 |
China National Standards RT |
English PDF |
| GB/T 43440-2023 |
Internet of Things SmaRT Agriculture Data Transmission Technology Application Guide 物联网 智慧农业数据传输技术应用指南 |
China National Standards RT |
English PDF |
| GB/T 43433-2023 |
Information technology cloud computing viRTual machine resource management system testing method 信息技术 云计算 虚拟机资源管理系统测试方法 |
China National Standards RT |
English PDF |
| GB/T 40681.2-2023 |
Statistical methods for monitoring production process capability and performance PaRT 2: Process capability and performance for time-dependent process models 生产过程能力和性能监测统计方法 第2部分：时间相依过程模型的过程能力与性能 |
China National Standards RT |
English PDF |
| GB/T 22553-2023 |
Guidelines for assessing measurement unceRTainty using estimates of repeatability, reproducibility and correctness 利用重复性、再现性和正确度的估计值评定测量不确定度的指南 |
China National Standards RT |
English PDF |
| GB/T 43316.6-2023 |
Plastics - Determination of environmental stress cracking (ESC) resistance - PaRT 6: Slow strain rate method 塑料 耐环境应力开裂(ESC)的测定 第6部分:慢应变速率法 |
China National Standards RT |
English PDF |
| GB/T 43316.5-2023 |
Plastics - Determination of environmental stress cracking (ESC) resistance - PaRT 5: Constant tensile deformation method 塑料 耐环境应力开裂(ESC)的测定 第5部分:恒定拉伸变形法 |
China National Standards RT |
English PDF |
| GB/T 43316.4-2023 |
Plastics - Determination of environmental stress cracking (ESC) resistance - PaRT 4: Ball or pin pressure method 塑料 耐环境应力开裂(ESC)的测定 第4部分:球压或针压法 |
China National Standards RT |
English PDF |
| GB/T 43316.3-2023 |
Plastics - Determination of environmental stress cracking (ESC) resistance - PaRT 3: Bending method 塑料 耐环境应力开裂(ESC)的测定 第3部分:弯曲法 |
China National Standards RT |
English PDF |
| GB/T 43316.2-2023 |
Plastics - Determination of environmental stress cracking (ESC) resistance - PaRT 2: Constant tensile load method 塑料 耐环境应力开裂(ESC)的测定 第2部分:恒定拉伸负荷法 |
China National Standards RT |
English PDF |
| GB/T 43316.1-2023 |
Plastics - Determination of environmental stress cracking (ESC) resistance - PaRT 1: General principles 塑料 耐环境应力开裂(ESC)的测定 第1部分:通则 |
China National Standards RT |
English PDF |
| GB/T 43297-2023 |
Plastics—Methods for evaluating photoaging propeRTies of polymers—Fourier transform infrared spectroscopy and UV/visible spectroscopy 塑料 聚合物光老化性能评估方法 傅里叶红外光谱和紫外/可见光谱法 |
China National Standards RT |
English PDF |
| GB/T 42918.2-2023 |
Plastics - Thermoplastic polyurethanes for molding and extrusion - PaRT 2: Specimen preparation and property determination 塑料 模塑和挤出用热塑性聚氨酯 第2部分：试样制备和性能测定 |
China National Standards RT |
English PDF |
| GB/T 21461.2-2023 |
Plastics Ultra-high molecular weight polyethylene (PE-UHMW) molding and extrusion materials PaRT 2: Specimen preparation and property determination 塑料 超高分子量聚乙烯（PE-UHMW）模塑和挤出材料 第2部分：试样制备和性能测定 |
China National Standards RT |
English PDF |
| GB/T 21461.1-2023 |
Plastics Ultra-high molecular weight polyethylene (PE-UHMW) molding and extrusion materials PaRT 1: Nomenclature system and basis for classification 塑料 超高分子量聚乙烯（PE-UHMW）模塑和挤出材料 第1部分：命名系统和分类基础 |
China National Standards RT |
English PDF |
| GB/T 19042.6-2023 |
Evaluation and routine testing of medical imaging depaRTments Part 3-6: Imaging performance acceptance and stability testing of mammography X-ray equipment in breast tomosynthesis imaging mode 医用成像部门的评价及例行试验 第3-6部分:乳腺断层合成成像模式下乳腺摄影X射线设备成像性能验收与稳定性试验 |
China National Standards RT |
English PDF |
| GB/T 15241.1-2023 |
Ergonomic principles related to mental load PaRT 1: Mental load terminology and assessment methods 与心理负荷相关的工效学原则 第1部分：心理负荷术语与测评方法 |
China National Standards RT |
English PDF |
| GB/T 5338.5-2023 |
Series 1 containers - Technical requirements and test methods - PaRT 5: Platform and rack-mounted containers 系列1集装箱 技术要求和试验方法 第5部分：平台和台架式集装箱 |
China National Standards RT |
English PDF |
| GB/T 5338.4-2023 |
Series 1 containers Technical requirements and test methods PaRT 4: Unpressurized dry bulk containers 系列1集装箱 技术要求和试验方法 第4部分：无压干散货集装箱 |
China National Standards RT |
English PDF |
| GB/T 23986.2-2023 |
Paints and varnishes - Determination of volatile organic compounds (VOC) and/or semi-volatile organic compounds (SVOC) content - PaRT 2: Gas chromatography 色漆和清漆 挥发性有机化合物(VOC)和/或半挥发性有机化合物(SVOC)含量的测定 第2部分：气相色谱法 |
China National Standards RT |
English PDF |
| GB 1903.60-2023 |
National Food Safety Standard Food Nutritional Enhancer L-Carnitine TaRTrate 食品安全国家标准 食品营养强化剂 L-肉碱酒石酸盐 |
China National Standards RT |
English PDF |
| GB 1903.54-2021 |
National Food Safety Standard Food Nutritional Enhancer Choline BitaRTrate 食品安全国家标准 食品营养强化剂 酒石酸氢胆碱 |
China National Standards RT |
English PDF |
| GB 1886.324-2021 |
National Food Safety Standard Food Additive MetataRTaric Acid 食品安全国家标准 食品添加剂 偏酒石酸 |
China National Standards RT |
English PDF |
| GB 43068-2023 |
Safety technical requirements for protective devices for spoRTs cars used in coal mines 煤矿用跑车防护装置安全技术要求 |
China National Standards RT |
English PDF |
| GB 29753-2023 |
Road transpoRTation Perishable food and biological products Safety requirements and test methods for refrigerated trucks 道路运输 易腐食品与生物制品 冷藏车安全要求及试验方法 |
China National Standards RT |
English PDF |
| GB 22757.2-2023 |
Light vehicle energy consumption labeling PaRT 2: Externally rechargeable hybrid electric vehicles and pure electric vehicles 轻型汽车能源消耗量标识 第2部分：可外接充电式混合动力电动汽车和纯电动汽车 |
China National Standards RT |
English PDF |
| GB 22757.1-2023 |
Light vehicle energy consumption labeling PaRT 1: Gasoline and diesel vehicles 轻型汽车能源消耗量标识 第1部分：汽油和柴油汽车 |
China National Standards RT |
English PDF |
| GB 16994.4-2023 |
Safety requirements for poRT operations Part 4: General cargo containers 港口作业安全要求 第4部分：普通货物集装箱 |
China National Standards RT |
English PDF |
| GB 13392-2023 |
Road transpoRT dangerous goods vehicle signs 道路运输危险货物车辆标志 |
China National Standards RT |
English PDF |
| GB 1103.1-2023 |
Cotton PaRT 1: Sawtoothed Fine Staple Cotton 棉花 第1部分：锯齿加工细绒棉 |
China National Standards RT |
English PDF |
| GB/T 7190.3-2019 |
Mechanical draft cooling tower PaRT 3: Closed cooling tower "Modification No. 1" 机械通风冷却塔 第3部分：闭式冷却塔《第1号修改单》 |
China National Standards RT |
English PDF |
| GB/Z 43202.2-2023 |
Application of Robot GB/T 36530 PaRT 2: Application Guide 机器人 GB/T 36530的应用 第2部分：应用指南 |
China National Standards RT |
English PDF |
| GB/Z 43065.2-2023 |
Robots Safety Design of Industrial Robot Systems PaRT 2: Manual Loading/Unloading Workstations 机器人 工业机器人系统的安全设计 第2部分：手动装载/卸载工作站 |
China National Standards RT |
English PDF |
| GB/Z 43065.1-2023 |
Robots Safety design of industrial robot systems PaRT 1: End effectors 机器人 工业机器人系统的安全设计 第1部分：末端执行器 |
China National Standards RT |
English PDF |
| GB/Z 40602.4-2023 |
Radio interference from antennas and receiving systems PaRT 4: Wireless receiving systems Electromagnetic compatibility test methods for electronic equipment with integrated wireless modules 天线及接收系统的无线电干扰 第4部分：无线接收系统 集成无线模块电子设备电磁兼容测试方法 |
China National Standards RT |
English PDF |
| GB/Z 21223.3-2023 |
Guidelines for statistical analysis of aging test data PaRT 3: Minimum number of specimens under different test conditions given test data 老化试验数据统计分析导则 第3部分：给定试验数据的不同试验条件下的最少试样数量 |
China National Standards RT |
English PDF |
| GB/Z 20833.5-2023 |
Rotating electrical machines - Winding insulation - PaRT 5: Offline measurement of partial discharge onset voltage under repeated impulse voltages 旋转电机 绕组绝缘 第5部分：重复冲击电压下局部放电起始电压的离线测量 |
China National Standards RT |
English PDF |
| GB/Z 18975.4-2023 |
Industrial Automation Systems and Integration Process Plant (Including Oil and Gas Production Facilities) Life Cycle Data Integration PaRT 4: Initial Reference Data 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4部分：初始参考数据 |
China National Standards RT |
English PDF |
| GB/Z 18975.12-2023 |
Industrial Automation Systems and Integration Lifecycle Data Integration for Process Plants (Including Oil and Gas Production Facilities) PaRT 12: Lifecycle Integration Ontologies Represented in the Web Ontology Language (OWL) 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12部分：网络本体语言（OWL）表示的生命周期集成本体 |
China National Standards RT |
English PDF |
| GB/T 9439-2023 |
Gray cast iron paRTs 灰铸铁件 |
China National Standards RT |
English PDF |
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