Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 46044.2-2025 |
Acoustics - Determination of sound power Levels of noise sources using the sound pressure method Engineering Methods for Small Portable Sound Sources in Reverberant Fields - Part 2: Specialized Reverberation Chamber Method {译} 声学-声压法测定噪声源声功率级-混响场中的小型可移动声源工程法-第2部分：专用混响测试室法 |
China National Standards Level |
 English PDF |
| GB/T 45978-2025 |
Pressure Levels and Temperature Types for Aerospace Hydraulic Systems {译} 航空航天液压系统压力级别和温度型别 |
China National Standards Level |
English PDF |
| GB/T 45842-2025 |
Short-Duration Heavy Precipitation Levels {译} 短时强降水等级 |
China National Standards Level |
English PDF |
| GB/T 45703-2025 |
Consumer Privacy Protection in Product and Service Design - High-Level Requirements {译} 产品和服务设计中的消费者隐私保护-高阶要求 |
China National Standards Level |
English PDF |
| GB/T 4129-2025 |
=Engineering - Performance and calibration requirements for standard sound sources used for sound power Level determination {译} 声学-用于声功率级测定的标准声源的性能与校准要求 |
China National Standards Level |
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 Level |
English PDF |
| GB/T 45934-2025 |
Evaluation Methods for the Aging-Friendly Level of Intelligent Multimedia Terminals {译} 智能多媒体终端适老化水平评价方法 |
China National Standards Level |
English PDF |
| GB/T 45726-2025 |
Acoustics - Machinery and Equipment Determination of Emitted High-Frequency Sound Power Levels {译} 声学-机器设备发射的高频声功率级测定 |
China National Standards Level |
English PDF |
| GB/T 45727-2025 |
Requirements and Evaluation Methods for Intelligent Levels of Industrial Instruments {译} 工业仪表智能化等级要求与评价方法 |
China National Standards Level |
English PDF |
| GB/T 4980-2025 |
Determination of Noise Levels for Positive Displacement Compressors {译} 容积式压缩机噪声的测定 |
China National Standards Level |
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 Level |
English PDF |
| GB/T 20480-2025 |
Dust Weather Levels {译} 沙尘天气等级 |
China National Standards Level |
English PDF |
| GB/T 45699-2025 |
Social Arts Level Examination - Level Setting and Examination Requirements - Sketching {译} 社会艺术水平考级-级别设定与考试要求-素描 |
China National Standards Level |
English PDF |
| GB/T 20441.7-2025 |
Electroacoustics - Measurement Microphones - Part 7: Difference Between the Free-Field Sensitivity Level and the Sound Pressure Sensitivity Level of Laboratory Standard Microphones {译} 电声学-测量传声器-第7部分:实验室标准传声器的自由场灵敏度级和声压灵敏度级之间的差值 |
China National Standards Level |
English PDF |
| GB/T 27772-2025 |
Vector Density Control Level - Flies {译} 病媒生物密度控制水平-蝇类 |
China National Standards Level |
English PDF |
| GB/T 45612-2025 |
1100MPa-MJ Threaded Spline Head Bolts for Aerospace Use Vector Density Control Level - Flies {译} 航空航天用1100MPa-MJ螺纹花键头螺栓 |
China National Standards Level |
English PDF |
| GB/T 45573-2025 |
Evaluation and Measurement Methods for Vibration Levels in Gas Fuel Combustors {译} 气体燃料燃烧室的振动等级评价及测量方法 |
China National Standards Level |
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 Level |
English PDF |
| GB/T 16702.3-2025 |
Design Specifications for Mechanical Equipment of Nuclear Island of Pressurized Water Reactor Nuclear Power Plants - Part 3: Level 2 Equipment {译} 压水堆核电厂核岛机械设备设计规范-第3部分：2级设备 |
China National Standards Level |
English PDF |
| GB/T 16702.2-2025 |
Design Specifications for Mechanical Equipment of Nuclear Island of Pressurized Water Reactor Nuclear Power Plants - Part 2: Level 1 Equipment {译} 压水堆核电厂核岛机械设备设计规范-第2部分：1级设备 |
China National Standards Level |
English PDF |
| GB/T 45425-2025 |
Fog Warning Levels {译} 雾的预警等级 |
China National Standards Level |
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 Level |
English PDF |
| GB 45437-2025 |
Acceptable Levels of Residual Radioactivity in Soil at Nuclear Facility Decommissioning Sites {译} 核设施退役场址土壤中残留放射性可接受水平 |
China National Standards Level |
English PDF |
| GB 30720-2025 |
Energy Efficiency Limits and Energy Efficiency Grades for Gas Cookers Effectiveness Level {译} 燃气灶具能效限定值及能效等级 |
China National Standards Level |
English PDF |
| GB/T 32588.2-2025 |
Rail Transit - Safety Requirements for Automated Guided Transportation (AUGT) - Part 2: System-Level Hazard Analysis {译} 轨道交通-自动化导向运输（AUGT）安全要求-第2部分：系统级危害分析 |
China National Standards Level |
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 Level |
English PDF |
| GB/T 44808.3-2024 |
Ergonomics-barrier-free design-Part 3: Sound pressure Level of voice broadcasts of products and public broadcasting systems {译} 人类工效学-无障碍设计-第3部分：产品和公共广播系统语音播报的声压级 |
China National Standards Level |
English PDF |
| GB/T 45111-2024 |
Guidelines for quality control of layer of protection analysis (LOPA), safety integrity Level (SIL) rating and verification {译} 保护层分析（LOPA）、安全完整性等级（SIL）定级和验证质量控制导则 |
China National Standards Level |
English PDF |
| GB/T 44971-2024 |
Soil selenium content Level {译} 土壤硒含量等级 |
China National Standards Level |
English PDF |
| GB/T 44950-2024 |
Sea fog warning Level {译} 海雾预警等级 |
China National Standards Level |
English PDF |
| GB/T 44699-2024 |
Social art Level examination-Level setting and examination requirements-Chinese dance {译} 社会艺术水平考级-级别设定与考试要求-中国舞 |
China National Standards Level |
English PDF |
| GB/T 44697-2024 |
Social art Level examination-Examiner management requirements {译} 社会艺术水平考级-考官管理要求 |
China National Standards Level |
English PDF |
| GB/T 44795-2024 |
General requirements for integrated substrates of system-Level package (SiP) {译} 系统级封装（SiP）一体化基板通用要求 |
China National Standards Level |
English PDF |
| GB/T 44801-2024 |
System-Level package (SiP) terminology {译} 系统级封装（SiP）术语 |
China National Standards Level |
English PDF |
| GB/T 18269-2024 |
Hand tools for live working at voltage Levels of 1-kV AC, 1.5-kV DC and below {译} 交流1-kV、直流1.5-kV及以下电压等级带电作业用手工工具 |
China National Standards Level |
English PDF |
| GB/T 6378.7-2024 |
Metric sampling inspection procedures - Part 7: Assessment procedures for claimed quality Levels of non-conforming product rates {译} 计量抽样检验程序-第7部分：对不合格品率的声称质量水平的评定程序 |
China National Standards Level |
English PDF |
| GB/T 44635-2024 |
Electrostatic discharge sensitivity test-Transmission line pulse-Device Level {译} 静电放电敏感度试验-传输线脉冲-器件级 |
China National Standards Level |
English PDF |
| GB/T 44664-2024 |
Social art Level examination - Level setting and examination requirements - Piano {译} 社会艺术水平考级-级别设定与考试要求-钢琴 |
China National Standards Level |
English PDF |
| GB/T 10069.3-2024 |
Methods for determining noise Levels and limits for rotating electrical machines - Part 3: Noise limits {译} 旋转电机噪声测定方法及限值-第3部分：噪声限值 |
China National Standards Level |
English PDF |
| GB/T 44337-2024 |
Sea Level change observation and impact assessment {译} 海平面变化观测与影响评价 |
China National Standards Level |
English PDF |
| GB/T 4208-2017 |
Enclosure protection Level (IP code) "Amendment No. 1" {译} 外壳防护等级（IP代码）《第1号修改单》 |
China National Standards Level |
English PDF |
| GB/T 44051-2024 |
Non-destructive testing of welds-Phase-controlled array ultrasonic testing of thin-walled steel components-Acceptance Levels {译} 焊缝无损检测-薄壁钢构件相控阵超声检测-验收等级 |
China National Standards Level |
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 Level |
English PDF |
| GB/T 43803-2024 |
Evaluation standards for the capability Level of enterprise scientific and technological innovation systems {译} 科研机构评估指南 |
China National Standards Level |
English PDF |
| GB/T 43537-2023 |
Sound system equipment Headphones and personal music players Maximum sound pressure Level measurement method {译} 声系统设备 耳机及个人音乐播放器 最大声压级测量方法 |
China National Standards Level |
English PDF |
| GB/T 34877.2-2023 |
Industrial fans - Determination of fan sound power Levels under standard laboratory conditions - Part 2: Reverberation chamber method {译} 工业风机 标准实验室条件下风机声功率级的测定 第2部分：混响室法 |
China National Standards Level |
English PDF |
| GB/T 34877.1-2023 |
Industrial fans - Determination of fan sound power Levels under standard laboratory conditions - Part 1: General requirements {译} 工业风机 标准实验室条件下风机声功率级的测定 第1部分：通用要求 |
China National Standards Level |
English PDF |
| GB/T 32234.2-2023 |
Personal buoyancy devices Part 2: Life jacket performance Level 275 safety requirements {译} 个人浮力设备 第2部分：救生衣性能等级275 安全要求 |
China National Standards Level |
English PDF |
| GB 43630-2023 |
Tower and rack server energy efficiency limits and energy efficiency Levels {译} 塔式和机架式服务器能效限定值及能效等级 |
China National Standards Level |
English PDF |
| GB/T 13894-2023 |
Petroleum and liquid petroleum products Level measurement Manual methods {译} 石油和液体石油产品 液位测量 手工法 |
China National Standards Level |
English PDF |
| GB/T 43253.4-2023 |
Road vehicles Functional safety audit and assessment methods Part 4: Hardware Level {译} 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 Level |
English PDF |
| GB/T 43253.3-2023 |
Road vehicles - Functional safety audit and assessment methods Part 3: Software Level {译} 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 Level |
English PDF |
| GB/T 43253.2-2023 |
Road vehicles - Functional safety audit and assessment methods Part 2: Concept phase and system Level {译} 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 Level |
English PDF |
| GB/T 28869.3-2023 |
Magnetic cores made of soft magnetic materials - Measurement methods - Part 3: Magnetic properties at high excitation Levels {译} 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 Level |
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 {译} 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 Level |
English PDF |
| GB/T 29712-2023 |
Weld non-destructive testing Ultrasonic testing Acceptance Level {译} 焊缝无损检测 超声检测 验收等级 |
China National Standards Level |
English PDF |
| GB/T 11345-2023 |
Weld non-destructive testing Ultrasonic testing technology, testing Levels and assessments {译} 焊缝无损检测 超声检测 技术、检测等级和评定 |
China National Standards Level |
English PDF |
| GB/T 6881-2023 |
Acoustics - Determination of sound power Level and sound energy level of noise sources by sound pressure method - Reverberation chamber precision method {译} 声学 声压法测定噪声源声功率级和声能量级 混响室精密法 |
China National Standards Level |
English PDF |
| GB/T 43073-2023 |
Pneumatics - Test method for measuring sound pressure Levels of exhaust mufflers {译} 气动 测量排气消声器声压级的试验方法 |
China National Standards Level |
English PDF |
| GB/T 22319.6-2023 |
Measurement of parameters of quartz crystal components Part 6: Measurement of excitation Level dependence (DLD) {译} 石英晶体元件参数的测量 第6部分：激励电平相关性(DLD)的测量 |
China National Standards Level |
English PDF |
| GB/T 20818.15-2023 |
Industrial process measurement and control - Data structures and elements in process equipment catalogs - Part 15: List of properties (LOPs) for electronic data exchange of Level measuring equipment {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15部分：物位测量设备电子数据交换用属性列表(LOPs) |
China National Standards Level |
English PDF |
| GB/T 20138-2023 |
Protection Level of electrical equipment enclosures against external mechanical impact (IK code) {译} 电器设备外壳对外界机械碰撞的防护等级（IK代码） |
China National Standards Level |
English PDF |
| GB/T 42369-2023 |
Standards for evaluating the Level of mass racing skating {译} 大众竞速类滑冰运动水平等级评价规范 |
China National Standards Level |
English PDF |
| GB/T 42375-2023 |
Standards for evaluating the sports Level of mass alpine skiing and snowboarding {译} 大众高山滑雪和单板滑雪运动水平等级评价规范 |
China National Standards Level |
English PDF |
| GB/T 42371-2023 |
Standards for evaluating the Level of public ice hockey {译} 大众冰球运动水平等级评价规范 |
China National Standards Level |
English PDF |
| GB/T 42377-2023 |
Standards for public curling Level evaluation {译} 大众冰壶运动水平等级评价规范 |
China National Standards Level |
English PDF |
| GB/T 4798.4-2023 |
Classification of environmental conditions Classification of environmental parameter groups and their severity Levels Part 4: Stationary use in places without weather protection {译} 环境条件分类 环境参数组分类及其严酷程度分级 第4部分：无气候防护场所固定使用 |
China National Standards Level |
English PDF |
| GB/T 13277.1-2023 |
Compressed air - Part 1: Pollutant purification Levels {译} 压缩空气 第1部分：污染物净化等级 |
China National Standards Level |
English PDF |
| GB/T 42757-2023 |
Intelligent manufacturing Level evaluation index system and index calculation method {译} 智能制造水平评价指标体系及指数计算方法 |
China National Standards Level |
English PDF |
| GB/T 42581-2023 |
Information Technology Services - Evaluation Criteria for Data Center Business Continuity Levels {译} 信息技术服务 数据中心业务连续性等级评价准则 |
China National Standards Level |
English PDF |
| GB/T 3785.2-2023 |
Electroacoustics - Sound Level meters - Part 2: Type evaluation tests {译} 电声学 声级计 第2部分：型式评价试验 |
China National Standards Level |
English PDF |
| GB/T 3785.1-2023 |
Electroacoustics - Sound Level meters - Part 1: Specifications {译} 电声学 声级计 第1部分：规范 |
China National Standards Level |
English PDF |
| GB/T 42553-2023 |
Electroacoustics - Method for determining free-field response corrections for sound Level meters {译} 电声学 确定声级计自由场响应修正值的方法 |
China National Standards Level |
English PDF |
| GB/T 42468.1-2023 |
Specifications for rescue and restoration of paper archives Part 1: Classification of damage Levels {译} 纸质档案抢救与修复规范 第1部分：破损等级的划分 |
China National Standards Level |
English PDF |
| GB/T 1094.101-2023 |
Power transformers - Part 101: Determination of sound Levels - Application guidelines {译} 电力变压器 第101部分：声级测定 应用导则 |
China National Standards Level |
English PDF |
| GB/T 42308-2023 |
Potentiometers for electronic equipment - Part 6-1: Blank detail specification - Surface mount preset potentiometers - Assessment Level EZ {译} 电子设备用电位器 第6-1部分：空白详细规范 表面安装预调电位器 评定水平EZ |
China National Standards Level |
English PDF |
| GB/T 41577-2022 |
NPP emergency operation intervention Level {译} 核电厂应急操作干预水平 |
China National Standards Level |
English PDF |
| GB/T 41410-2022 |
Evaluation index system of development Level of Characteristic Towns {译} 特色小镇发展水平评价指标体系 |
China National Standards Level |
English PDF |
| GB/T 41409-2022 |
Service specification of village Level public service center {译} 村级公共服务中心服务规范 |
China National Standards Level |
English PDF |
| GB/T 11828.2-2022 |
Water Level measuring instruments - Part 2: pressure type water level gauge {译} 水位测量仪器 第2部分：压力式水位计 |
China National Standards Level |
English PDF |
| GB/T 41457-2022 |
Guide for the selection of the confidence Level of the solar proton fluence and its statistical model in geosynchronous orbit in space environment {译} 空间环境 地球同步轨道太阳质子注量及其统计模型置信度选择指南 |
China National Standards Level |
English PDF |
| GB/T 3222.2-2022 |
Acoustics—Description, measurement and assessment of environmental noise—Part 2: Determination of sound pressure Levels 声学 环境噪声的描述、测量与评价 第2部分：声压级测定 |
China National Standards Level |
English PDF |
| GB/T 4854.3-2022 |
Acoustics—Reference zero for the calibration of audiometric equipment—Part 3：Reference equivalent threshold vibratory force Levels for pure tones and bone vibrators 声学 校准测听设备的基准零级 第3部分: 骨振器纯音基准等效阈振动力级 |
China National Standards Level |
English PDF |
| GB/T 17248.1-2022 |
Acoustics—Noise emitted by machinery and equipment—Guidelines for the use of basic standards for the determination of emission sound pressure Levels at a work station and at other specified positions 声学 机器和设备发射的噪声 测定工作位置和其他指定位置发射声压级的基础标准使用导则 |
China National Standards Level |
English PDF |
| GB/Z 42244-2022 |
Space environment. Procedure for obtaining worst-case and confidence Levels of the Earth's radiation belt fluence using quasi-dynamic models {译} 空间环境 利用准动态模型获得地球辐射带注量的最劣情况和置信水平的程序 |
China National Standards Level |
English PDF |
| GB/T 34590.9-2022 |
Road vehicles - Functional safety - Part 9: Automotive safety integrity Level-oriented and safety-oriented analysis {译} 道路车辆 功能安全 第9部分：以汽车安全完整性等级为导向和以安全为导向的分析 |
China National Standards Level |
English PDF |
| GB/T 34590.6-2022 |
Road vehicles - Functional safety - Part 6: Product development: Software Level {译} 道路车辆 功能安全 第6部分：产品开发：软件层面 |
China National Standards Level |
English PDF |
| GB/T 34590.5-2022 |
Road vehicles - Functional safety - Part 5: Product development: Hardware Level {译} 道路车辆 功能安全 第5部分：产品开发：硬件层面 |
China National Standards Level |
English PDF |
| GB/T 34590.4-2022 |
Road vehicles - Functional safety - Part 4: Product development: System Level {译} 道路车辆 功能安全 第4部分：产品开发：系统层面 |
China National Standards Level |
English PDF |
| GB/Z 42285-2022 |
Road vehicles - Guidelines for determining the ASIL Level of electrical and electronic systems {译} 道路车辆 电子电气系统ASIL等级确定方法指南 |
China National Standards Level |
English PDF |
| GB/T 42254-2022 |
Ice regime Levels in the Bohai Sea and the northern part of the Yellow Sea {译} 渤海和黄海北部冰情等级 |
China National Standards Level |
English PDF |
| GB 41930-2022 |
Characterization of low-Level radioactive waste packages Cement cured body {译} 低水平放射性废物包特性鉴定 水泥固化体 |
China National Standards Level |
English PDF |
| GB/T 1094.10-2022 |
Power transformers - Part 10: Determination of sound Levels {译} 电力变压器 第10部分：声级测定 |
China National Standards Level |
English PDF |
| GB/T 18663.4-2022 |
Mechanical construction of electronic equipment - Tests for metric and imperial series - Part 4: Combinations of performance Levels for modular cabinets {译} 电子设备机械结构 公制系列和英制系列的试验 第4部分：模数机柜的性能等级组合 |
China National Standards Level |
English PDF |
| GB/T 41870-2022 |
Industrial Internet Platform Enterprise Application Level and Performance Evaluation {译} 工业互联网平台 企业应用水平与绩效评价 |
China National Standards Level |
English PDF |
| GB/T 41890.1-2022 |
Ships and marine technology—Model test methods for propeller cavitation noise during ship design—Part 1: Sound source Level assessment {译} 船舶与海上技术 船舶设计过程中螺旋桨空化噪声模型试验方法 第1部分：声源级评估 |
China National Standards Level |
English PDF |
| GB/T 41973-2022 |
Specifications for balance quality and vibration Level of industrial ventilators {译} 工业通风机 平衡品质与振动等级规范 |
China National Standards Level |
English PDF |
| GB/T 37770.1-2022 |
Refrigerated light hydrocarbon fluids - General requirements for automatic Level gauges - Part 1: Automatic level gauges for offshore floating storage of liquefied natural gas {译} 冷冻轻烃流体 自动液位计的一般要求 第1部分: 海上浮式储存液化天然气自动液位计 |
China National Standards Level |
English PDF |
| GB/T 37162.3-2021 |
Hydraulic fluid power-Monitoring the Level of particulate contamination of the fluid-Part 3:Use of the filter blockage technique 液压传动 液体颗粒污染度的监测 第3部分：利用滤膜阻塞技术 |
China National Standards Level |
English PDF |
| GB/T 34078.2-2021 |
General specification of electronic government common platform based on cloud computing -- Part 2: Top-Level design guideline 基于云计算的电子政务公共平台总体规范 第2部分：顶层设计导则 |
China National Standards Level |
English PDF |
| GB/T 41116-2021 |
Non-destructive testing of welds—Time-of-flight diffraction technique (TOFD)—Acceptance Levels 焊缝无损检测 衍射时差技术（TOFD） 验收等级 |
China National Standards Level |
English PDF |
| GB/T 24685-2021 |
Puddling and fertilizing land Leveler for paddy field 水田平地施肥搅浆机 |
China National Standards Level |
English PDF |
| GB/T 21021.4-2021 |
Intermodulation Level measurement for passive RF and microwave devices -- Part 4: Measurement of passive intermodulation in coaxial cables 无源射频和微波元器件的互调电平测量 第4部分：同轴电缆的无源互调测量 |
China National Standards Level |
English PDF |
| GB/T 21021.3-2021 |
Intermodulation Level measurement for passive RF and microwave devices -- Part 3: Measurement of passive intermodulation in coaxial connectors 无源射频和微波元器件的互调电平测量 第3部分：同轴连接器的无源互调测量 |
China National Standards Level |
English PDF |
| GB/T 21021.2-2021 |
Intermodulation Level measurement for passive RF and microwave devices -- Part 2: Measurement of passive intermodulation in coaxial cable assemblies 无源射频和微波元器件的互调电平测量 第2部分：同轴电缆组件的无源互调测量 |
China National Standards Level |
English PDF |
| GB/T 21021.1-2021 |
Intermodulation Level measurement for passive RF and microwave devices—Part 1: General requirements and measuring methods 无源射频和微波元器件的互调电平测量 第1部分：一般要求和测量方法 |
China National Standards Level |
English PDF |
| GB/T 40734-2021 |
Non-destructive testing of welds—Phased array ultrasonic testing(PAUT)—Acceptance Levels 焊缝无损检测 相控阵超声检测 验收等级 |
China National Standards Level |
English PDF |
| GB 18394-2020 |
Permitted Level of moisture in meat of livestock and poultry 畜禽肉水分限量 |
China National Standards Level |
English PDF |
| GB/T 39517.2-2020 |
Tractors and machinery for agriculture and forestry—Test procedures for positioning and guidance systems in agriculture—Part 2:Testing of satellite-based auto-guidance systems during straight and Level travel 农林拖拉机和机械 农用定位与导航系统测试规程 第2部分：在直线和水平运行状态下卫星自动导航系统的测试 |
China National Standards Level |
English PDF |
| GB/T 39095-2020 |
Aerospace—Hydraulic fluid components—Expression of particulate contamintion Levels 航空航天 液压流体零部件 颗粒污染度等级的表述 |
China National Standards Level |
English PDF |
| GB/T 38620-2020 |
Methods of evaluating the performance of ultrasonic Levelmeter 物位计性能评定方法 |
China National Standards Level |
English PDF |
| GB/T 38617-2020 |
Industrial-process measurement and control instruments terminology—Level measuring instruments terminology 工业自动化仪表术语 物位仪表术语 |
China National Standards Level |
English PDF |
| GB/T 38615-2020 |
General specification of ultrasonic Levelmeter 超声波物位计通用技术条件 |
China National Standards Level |
English PDF |
| GB/T 19212.11-2020 |
Safety of transformers, reactors, power supply units and combinations thereof—Part 11: Particular requirements and tests for separating transformers with high insulation Level and separating transformers with output voltages exceeding 1 000 V 变压器、电抗器、电源装置及其组合的安全 第11部分：高绝缘水平分离变压器和输出电压超过1 000 V的分离变压器的特殊要求和试验 |
China National Standards Level |
English PDF |
| GB/T 39157-2020 |
Classification and definition of the technology readiness Levels for targets 靶材技术成熟度等级划分及定义 |
China National Standards Level |
English PDF |
| GB/T 37910.2-2019 |
Non-destructive testing of welds — Acceptance Levels for radiographic testing — Part 2: Aluminium and its alloys 焊缝无损检测 射线检测验收等级 第2部分: 铝及铝合金 |
China National Standards Level |
English PDF |
| GB/T 37910.1-2019 |
Non-destructive testing of welds—Acceptance Levels for radiographic testing—Part 1:Steel,nickel,titanium and their alloys 焊缝无损检测 射线检测验收等级 第1部分：钢、镍、钛及其合金 |
China National Standards Level |
English PDF |
| GB/T 37770.2-2019 |
Refrigerated light hydrocarbon fluids—General requirements for automatic Level gauges—Part 2：Gauges in refrigerated-type shore tanks 冷冻轻烃流体 自动液位计的一般要求 第2部分：岸上冷冻型储罐用自动液位计 |
China National Standards Level |
English PDF |
| GB/T 37555-2019 |
Marine liquid Level measuring system 船用液位遥测系统 |
China National Standards Level |
English PDF |
| GB/T 37473-2019 |
Assessment of main general performance Level for sea-going transport ships
海洋运输船主要性能水平评级 |
China National Standards Level |
English PDF |
| GB/T 21451.5-2019 |
Petroleum and liquid petroleum products—Measurement of Level and temperature in storage tanks by automatic methods—Part 5: Measurement of temperature in marine vessels 石油和液体石油产品 储罐中液位和温度自动测量法 第5部分：油船舱中的温度测量 |
China National Standards Level |
English PDF |
| GB/T 21451.2-2019 |
Petroleum and liquid petroleum products—Measurement of Level and temperature in storage tanks by automatic methods—Part 2:Measurement of level in marine vessels 石油和液体石油产品 储罐中液位和温度自动测量法 第2部分: 油船舱中的液位测量 |
China National Standards Level |
English PDF |
| GB/T 37033.1-2018 |
Information security technology—Technical requirements for cryptographic application for radio frequency identification systems—Part 1: Cryptographic protection framework and security Levels 信息安全技术-射频识别系统密码应用技术要求-第1部分：密码安全保护框架及安全级别 |
China National Standards Level |
English PDF |
| GB/T 37264-2018 |
Classification and definition of the technology readiness Levels for new materials 新材料技术成熟度等级划分及定义 |
China National Standards Level |
English PDF |
| GB/T 37162.1-2018 |
Hydraulic fluid power—Monitoring the Level of particulate contamination of the fluid—Part 1: General principles 液压传动-液体颗粒污染度的监测-第1部分：总则 |
China National Standards Level |
English PDF |
| GB/T 37163-2018 |
Hydraulic fluid power—Determination of the particulate contamination Level of a liquid sample by automatic particle counting using the light-extinction principle 液压传动-采用遮光原理的自动颗粒计数法测定液样颗粒污染度 |
China National Standards Level |
English PDF |
| GB 12711-2018 |
Standard of safety for low and intermediate Level solid radioactive waste packages 低、中水平放射性固体废物包安全标准 |
China National Standards Level |
English PDF |
| GB 36900.1-2018 |
Ductile Cast Iron High Integrity Container for Low-and-Intermediate Level Radioactive Solid Wastes 低、中水平放射性废物高完整性容器-球墨铸铁容器 |
China National Standards Level |
English PDF |
| GB 36900.3-2018 |
Cross Linked High Density Polyethene High Integrity Container for Low-and-intermediate Level radioactive solid wastes 低、中水平放射性废物高完整性容器-交联高密度聚乙烯容器 |
China National Standards Level |
English PDF |
| GB 36900.2-2018 |
Concrete High Integrity Container for Low-and-Intermediate Level—Radioactive Solid Wastes 低、中水平放射性废物高完整性容器-混凝土容器 |
China National Standards Level |
English PDF |
| GB/T 25845-2018 |
Industrial γ-ray Level meter 工业用γ射线料位计 |
China National Standards Level |
English PDF |
| GB 9132-2018 |
Safety regulations for near-surface disposal of low- and medium-Level radioactive solid wastes 低、中水平放射性固体废物近地表处置安全规定 |
China National Standards Level |
English PDF |
| GB/T 17248.2-2018 |
Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure Levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections 声学-机器和设备发射的噪声-在一个反射面上方可忽略环境修正的近似自由场测定工作位置和其他指定位置的发射声压级 |
China National Standards Level |
English PDF |
| GB/T 17248.3-2018 |
Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure Levels at a work station and at other specified positions applying approximate environmental corrections 声学-机器和设备发射的噪声-采用近似环境修正测定工作位置和其他指定位置的发射声压级 |
China National Standards Level |
English PDF |
| GB/T 17248.5-2018 |
Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure Levels at a work station and at other specified positions applying accurate environmental corrections 声学-机器和设备发射的噪声-采用准确环境修正测定工作位置和其他指定位置的发射声压级 |
China National Standards Level |
English PDF |
| GB/T 36301-2018 |
Pre-processing product Levels for spaceborne hyperspectral imaging data 航天高光谱成像数据预处理产品分级 |
China National Standards Level |
English PDF |
| GB/T 6378.4-2018 |
Samling procedures for inspection by variables—Part 4: Procedures for assessment of declared quality Levels for mean 计量抽样检验程序 第4部分：对均值的声称质量水平的评定程序 |
China National Standards Level |
English PDF |
| GB/T 11346-2018 |
Radiograpial testing for aluminum alloy castings—Defect Levels 铝合金铸件射线照相检测 缺陷分级 |
China National Standards Level |
English PDF |
| GB/T 6346.2601-2018 |
Fixed capacitors for use in electronic equipment—Part 26-1:Blank detail specification—Fixed aluminium electrolytic capacitors with conductive polymer solid electrolyte—Assessment Level EZ 电子设备用固定电容器 第26-1部分：空白详细规范 导电高分子固体电解质铝固定电容器 评定水平EZ |
China National Standards Level |
English PDF |
| GB/T 36333-2018 |
Smart city—Top-Level design guide 智慧城市 顶层设计指南 |
China National Standards Level |
English PDF |
| GB/T 3785.3-2018 |
Electroacoustics—Sound Level meters—Part 3: Periodic tests 电声学 声级计 第3部分：周期试验 |
China National Standards Level |
English PDF |
| GB/T 36250-2018 |
Model based aviation equipment research and development—Enterprise evaluation on digital capability Level 基于模型的航空装备研制 企业数字化能力等级评价 |
China National Standards Level |
English PDF |
| GB/T 36247-2018 |
Model based aviation equipment research and development—Enterprise digital capability Level model 基于模型的航空装备研制 企业数字化能力等级 |
China National Standards Level |
English PDF |
| GB/T 36325-2018 |
Information technology—Cloud computing—Basic requirements of cloud service Level agreement(CSLA) 信息技术 云计算 云服务级别协议基本要求 |
China National Standards Level |
English PDF |
| GB/T 36724-2018 |
Grading of social art Level—Examination service process requirements 社会艺术水平考级 考试服务流程要求 |
China National Standards Level |
English PDF |
| GB/T 36722-2018 |
Grading of social art Level－Organization record management requirements 社会艺术水平考级 机构备案管理要求 |
China National Standards Level |
English PDF |
| GB/T 36725-2018 |
Grading of social art Level－Examination site, examination room setting and environmental requirements 社会艺术水平考级 考点、考场设置及环境要求 |
China National Standards Level |
English PDF |
| GB/T 36723-2018 |
Grading of social art Level-Professional classification requirements 社会艺术水平考级 专业分类要求 |
China National Standards Level |
English PDF |
| GB/T 36617-2018 |
Digital cinema (D-cinema) quality—Screen luminance Level,chromaticity and uniformity 数字影院质量 银幕亮度、色度和均匀度 |
China National Standards Level |
English PDF |
| GB/T 17737.107-2018 |
Coaxial communication cables—Part 1-107: Electrical test methods—Test for cable microphony charge Level (mechanically induced noise) 同轴通信电缆 第1-107部分：电气试验方法 电缆颤噪电荷电平（机械感应噪声）试验 |
China National Standards Level |
English PDF |
| GB/T 35006-2018 |
Semiconductor integrated circuits—Measuring method of Level converter 半导体集成电路 电平转换器测试方法 |
China National Standards Level |
English PDF |
| GB/T 34905-2017 |
Sintered metal materials—Determination of the Level of cleanliness of powder-metallurgy parts 烧结金属材料 粉末冶金零部件清洁度的测定 |
China National Standards Level |
English PDF |
| GB/T 6881.2-2017 |
Acoustics—Determination of sound power Levels and sound energy levels of noise sources using sound pressure—Engineering methods for small movable sources in reverberant fields—Comparison method for a hard-walled test room 声学 声压法测定噪声源声功率级和声能量级 混响场内小型可移动声源工程法 硬壁测试室比较法 |
China National Standards Level |
English PDF |
| GB/T 34887-2017 |
Hydraulic fluid power—Test code for the determination of noise Level of hydraulic motors 液压传动 马达噪声测定规范 |
China National Standards Level |
English PDF |
| GB/T 23113-2017 |
Sample preparation for measurement of mercury Level in fluorescent lamps 荧光灯含汞量检测的样品制备 |
China National Standards Level |
English PDF |
| GB/T 34877.3-2017 |
Industrial fans—Determination of fan sound power Levels under standardized laboratory conditions—Part3:Enveloping surface methods 工业风机 标准实验室条件下风机声功率级的测定 第3部分：包络面法 |
China National Standards Level |
English PDF |
| GB/T 34834-2017 |
Acoustics—Framework for calculating a distribution of sound exposure Levels for impulsive sound events for the purposes of environmental noise assessment 声学 环境噪声评价中脉冲声事件暴露声级分布的计算方法 |
China National Standards Level |
English PDF |
| GB/T 34590.6-2017 |
Road vehicles—Functional safety—Part 6: Product development at the software Level 道路车辆 功能安全 第6部分：产品开发：软件层面 |
China National Standards Level |
English PDF |
| GB/T 34590.4-2017 |
Road vehicles—Functional safety—Part 4: Product development at the system Level 道路车辆 功能安全 第4部分：产品开发：系统层面 |
China National Standards Level |
English PDF |
| GB/T 34590.9-2017 |
Road vehicles—Functional safety—Part 9: Automotive Safety Integrity Level (ASIL)-oriented safety-oriented and analyses 道路车辆 功能安全 第9部分：以汽车安全完整性等级为导向和以安全为导向的分析 |
China National Standards Level |
English PDF |
| GB/T 34590.5-2017 |
Road vehicles—Functional safety—Part 5: Product development at the hardware Level 道路车辆 功能安全 第5部分：产品开发：硬件层面 |
China National Standards Level |
English PDF |
| GB/T 21451.3-2017 |
Petroleum and liquid petroleum products—Measurement of Level and temperture in storage tanks by automatic methods—Part 3:Measurement of level in pressurized tanks(non-refrigerated) 石油和液体石油产品 储罐中液位和温度自动测量法 第3部分：带压罐（非冷冻）中的液位测量 |
China National Standards Level |
English PDF |
| GB/T 21451.6-2017 |
Petroleum and liquid petroleum products—Measurement of Level and temperature in storage tanks by automatic methods—Part 6: Measurement of temperature in pressurized storage tanks (non-refrigerated) 石油和液体石油产品 储罐中液位和温度自动测量法 第6部分：带压罐（非冷冻）中的温度测量 |
China National Standards Level |
English PDF |
| GB/T 34388-2017 |
Foundry machinery—Noise measurement method of sound power Levels 铸造机械 噪声声功率级测量方法 |
China National Standards Level |
English PDF |
| GB/T 34302-2017 |
Warning Level for surface ozone 地面臭氧预警等级 |
China National Standards Level |
English PDF |
| GB/T 33928-2017 |
Reciprocating internal combustion engines—Measurement method for exhaust silencers—Sound power Level of exhaust noise and insertion loss using sound pressure and power loss ratio 往复式内燃机 排气消声器测量方法 声压法排气噪声声功率级和插入损失及功率损失比 |
China National Standards Level |
English PDF |
| GB/T 33981-2017 |
Standard practice for the measurement of sound pressure Levels on high-voltage alternating current circuit-breakers 高压交流断路器声压级测量的标准规程 |
China National Standards Level |
English PDF |
| GB/T 33922-2017 |
Wafer Level test methods for MEMS piezoresistive pressure-sensitive die performances MEMS压阻式压力敏感芯片性能的圆片级试验方法 |
China National Standards Level |
English PDF |
| GB/T 33756-2017 |
Technical specification at the project Level for assessment of greenhouse gas emission reductions—Alternative of raw materials in cement clinker production industry 基于项目的温室气体减排量评估技术规范 生产水泥熟料的原料替代项目 |
China National Standards Level |
English PDF |
| GB/T 33755-2017 |
Technical specification at the project Level for assessment of greenhouse gas emission reductions—Utilization of waste energy in iron and steel industry 基于项目的温室气体减排量评估技术规范 钢铁行业余能利用 |
China National Standards Level |
English PDF |
| GB/T 33760-2017 |
Technical specification at the project Level for assessment of greenhouse gas emission reductions—General requirements 基于项目的温室气体减排量评估技术规范 通用要求 |
China National Standards Level |
English PDF |
| GB/T 1859.4-2017 |
Reciprocating internal combustion engines—Measurement of sound power Levels using sound pressure—Part 4:Survey method using a reference sound source 往复式内燃机 声压法声功率级的测定 第4部分：使用标准声源简易法 |
China National Standards Level |
English PDF |
| GB/T 33657-2017 |
Nanotechnologies—Electrical operating parameter test specification of wafer Level nano-scale phase change memory cells 纳米技术 晶圆级纳米尺度相变存储单元电学操作参数测试规范 |
China National Standards Level |
English PDF |
| GB/T 35702.2-2017 |
Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems—Part 2: Modular multiLevel converters 高压直流系统用电压源换流器阀损耗 第2部分：模块化多电平换流器 |
China National Standards Level |
English PDF |
| GB/T 35673-2017 |
Industrial communication networks—Network and system security—System security requirements and security Levels 工业通信网络 网络和系统安全 系统安全要求和安全等级 |
China National Standards Level |
English PDF |
| GB/T 18039.4-2017 |
Electromagnetic compatibility—Environment—Compatibility Levels in industrial plants for low-frequency conducted disturbances 电磁兼容 环境 工厂低频传导骚扰的兼容水平 |
China National Standards Level |
English PDF |
| GB/T 35677-2017 |
Technical specification for resources utilization Level evaluation of waste refrigerator recycler 废电冰箱处理企业资源化水平评价技术规范 |
China National Standards Level |
English PDF |
| GB/T 3768-2017 |
Acoustics—Determination of sound power Levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane 声学 声压法测定噪声源声功率级和声能量级 采用反射面上方包络测量面的简易法 |
China National Standards Level |
English PDF |
| GB/T 14365-2017 |
Acoustics—Measurements of sound pressure Level emitted by stationary road vehicles 声学 机动车辆定置噪声声压级测量方法 |
China National Standards Level |
English PDF |
| GB/T 18039.3-2017 |
Electromagnetic compatibility—Environment—Compatibility Levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems 电磁兼容 环境 公用低压供电系统低频传导骚扰及信号传输的兼容水平 |
China National Standards Level |
English PDF |
| GB/T 1094.3-2017 |
Power transformers—Part 3:Insulation Levels,dielectric tests and external clearances in air 电力变压器 第3部分:绝缘水平、绝缘试验和外绝缘空气间隙 |
China National Standards Level |
English PDF |
| GB/T 20438.5-2017 |
Functional safety of electrical/electronic/programmable electronic safety-related systems—Part 5: Examples of methods for the determination of safety integrity Levels 电气/电子/可编程电子安全相关系统的功能安全 第5部分：确定安全完整性等级的方法示例 |
China National Standards Level |
English PDF |
| GB/T 33403-2016 |
Determination of self-Levelling properties of adhesive 胶粘剂自流平性能的试验方法 |
China National Standards Level |
English PDF |
| GB/T 17625.9-2016 |
Electromagnetic compatibility—Limits—Signaling on low-voltage electrical installations—Emission Levels, frequency bands and electromagnetic disturbance levels 电磁兼容 限值 低压电气设施上的信号传输 发射电平、频段和电磁骚扰电平 |
China National Standards Level |
English PDF |
| GB/T 33214-2016 |
Laser-arc hybrid welding joints of steels, nickel and nickel alloys—Quality Levels for imperfections 钢、镍及镍合金的激光-电弧复合焊接接头 缺欠质量分级指南 |
China National Standards Level |
English PDF |
| GB/T 33138-2016 |
Levels and test method for storage and backup system 存储备份系统等级和测试方法 |
China National Standards Level |
English PDF |
| GB/T 32577-2016 |
Measurement procedures of magnetic field Levels generated by electronic and electrical apparatus in the railway environment with respect to human exposure 轨道交通有人环境中电子和电气设备产生的磁场强度测量方法 |
China National Standards Level |
English PDF |
| GB/T 4854.9-2016 |
Acoustics—Reference zero for the calibration of audiometric equipment—Part 9: Preferred test conditions for the determination of reference hearing threshold Levels 声学 校准测听设备的基准零级 第9部分：确定基准听阈级的优选测试条件 |
China National Standards Level |
English PDF |
| GB/T 3767-2016 |
Acoustics—Determination of sound power Levels and sound energy levels of noise sources using sound pressure—Engineering methods for an essentially free field over a reflecting plane 声学 声压法测定噪声源声功率级和声能量级 反射面上方近似自由场的工程法 |
China National Standards Level |
English PDF |
| GB/T 32524.2-2016 |
Acoustics—Determination of sound power Level and directivity character of power capacitor using sound pressure—Part 2: Engineering methods for an essentially free field over a reflecting plane 声学 声压法测定电力电容器单元的声功率级和指向特性 第2部分：反射面上方近似自由场的工程法 |
China National Standards Level |
English PDF |
| GB/T 32524.1-2016 |
Acoustics—Determination of sound power Level and directivity character of power capacitor unit using sound pressure—Part 1: Precision method for hemi-anechoic rooms 声学 声压法测定电力电容器单元的声功率级和指向特性 第1部分：半消声室精密法 |
China National Standards Level |
English PDF |
| GB/T 6882-2016 |
Acoustics—Determination of sound power Levels and sound energy levels of noise sources using sound pressure—Precision methods for anechoic rooms and hemi-anechoic rooms 声学 声压法测定噪声源声功率级和声能量级 消声室和半消声室精密法 |
China National Standards Level |
English PDF |
| GB/T 22715-2016 |
Impulse voltage withstand Levels of form-wound stator coils for rotating a.c. machines 旋转交流电机定子成型线圈耐冲击电压水平 |
China National Standards Level |
English PDF |
| GB/T 32351-2015 |
Information security Level evaluation indicators for electric power industry 电力信息安全水平评价指标 |
China National Standards Level |
English PDF |
| GB/T 1859.3-2015 |
Reciprocating internal combustion engines—Measurement of sound power Level using sound pressure—Part 3: Precision methods for hemi-anechoic rooms 往复式内燃机 声压法声功率级的测定 第3部分：半消声室精密法 |
China National Standards Level |
English PDF |
| GB/T 1859.2-2015 |
Reciprocating internal combustion engines—Measurement of sound power Level using sound pressure—Part 2: Survey method 往复式内燃机 声压法声功率级的测定 第2部分：简易法 |
China National Standards Level |
English PDF |
| GB/T 1859.1-2015 |
Reciprocating internal combustion engines—Measurement of sound power Level using sound pressure—Part 1: Engineering method 往复式内燃机 声压法声功率级的测定 第1部分：工程法 |
China National Standards Level |
English PDF |
| GB/T 21451.1-2015 |
Petroleum and liquid petroleum products—Measurement of Level and temperature in storage tanks by automatic methods—Part 1: Measurement of level in atmospheric tanks 石油和液体石油产品 储罐中液位和温度自动测量法 第1部分：常压罐中的液位测量 |
China National Standards Level |
English PDF |
| GB/T 31983.11-2015 |
Narrow band power line communication over low-voltage mains—Part 11: 3 kHz to 500 kHz frequency bands and classifications, limits of output Level and electromagnetic disturbances 低压窄带电力线通信 第11部分：3 kHz～500 kHz频带划分、输出电平和电磁骚扰限值 |
China National Standards Level |
English PDF |
| GB/T 14255-2015 |
Household sewing machines head—Method of sound power Levels of noise emitted 家用缝纫机机头 噪声声功率级的测试方法 |
China National Standards Level |
English PDF |
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