Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 44165.4-2024 |
Detection methods for key chemical substances in consumer products-Part 4: 1,4-dichlorobenzene {译} 消费品中重点化学物质检测方法-第4部分：1,4-二氯苯 |
China National Standards 4, |
 English PDF |
| GB/T 42086.3-2024 |
Hydraulic transmission connection-flange connection-Part 3: 42-MPa, DN25~DN80 square series {译} 液压传动连接-法兰连接-第3部分：42-MPa、DN25～DN80方形系列 |
China National Standards 4, |
English PDF |
| GB/T 44077.41-2024 |
Transparent display devices - Part 41: Test methods - Optical properties {译} 透明显示器件-第41部分：测试方法-光学性能 |
China National Standards 4, |
English PDF |
| GB/T 44083.4-2024 |
Road vehicles - Methods and rules for evaluating the usability of child restraint systems and their installation in vehicle fixing systems - Part 4: Booster seats and booster cushions {译} 道路车辆-儿童约束系统以及与车辆固定系统配装的使用性评价方法和规则-第4部分：增高椅和增高垫 |
China National Standards 4, |
English PDF |
| GB/T 10781.4-2024 |
Quality requirements for liquor - Part 4: Maotai-flavor liquor {译} 白酒质量要求-第4部分：酱香型白酒 |
China National Standards 4, |
English PDF |
| GB/T 44041-2024 |
Road vehicles-40 mm drawbar hook-Interchangeability {译} 道路车辆-40毫米牵引杆挂环-互换性 |
China National Standards 4, |
English PDF |
| GB/T 34877.4-2024 |
Industrial fans-Determination of sound power level of fans under standard laboratory conditions-Part 4: Sound intensity method {译} 工业风机-标准实验室条件下风机声功率级的测定-第4部分：声强法 |
China National Standards 4, |
English PDF |
| GB/T 33475.4-2024 |
Information technology - High efficiency multimedia coding - Part 4: Conformity testing {译} 信息技术-高效多媒体编码-第4部分：符合性测试 |
China National Standards 4, |
English PDF |
| GB/T 44069.4-2024 |
Ferrite cores - Guidelines for size and surface defect limits - Part 4: RM type cores {译} 铁氧体磁心-尺寸和表面缺陷极限导则-第4部分:RM型磁心 |
China National Standards 4, |
English PDF |
| GB/Z 3480.4-2024 |
Calculation of load capacity of spur and helical gears - Part 4: Calculation of load capacity of tooth surface fracture {译} 直齿轮和斜齿轮承载能力计算-第4部分：齿面断裂承载能力计算 |
China National Standards 4, |
English PDF |
| GB/T 18222.2-2024 |
Small craft - Determination of maximum propulsion rating by maneuvering speed - Part 2: Craft with a hull length between 8m and 24m {译} 小艇-用操纵速度确定最大推进额定功率-第2部分：艇体长度在8m～24m之间的艇 |
China National Standards 4, |
English PDF |
| GB/T 18336.4-2024 |
Network security technology - Information technology security assessment criteria - Part 4: Normative framework for assessment methods and activities {译} 网络安全技术-信息技术安全评估准则-第4部分：评估方法和活动的规范框架 |
China National Standards 4, |
English PDF |
| GB/T 4074.4-2024 |
Test methods for winding wires - Part 4: Chemical properties {译} 绕组线试验方法-第4部分：化学性能 |
China National Standards 4, |
English PDF |
| GB/T 42151.4-2024 |
Electric power automation communication networks and systems-Part 4: System and project management {译} 电力自动化通信网络和系统-第4部分：系统和项目管理 |
China National Standards 4, |
English PDF |
| GB/T 43590.504-2024 |
Laser display devices-Part 5-4: Optical test methods for colored speckle {译} 激光显示器件-第5-4部分：彩色散斑的光学测试方法 |
China National Standards 4, |
English PDF |
| GB/T 43905.4-2024 |
Laboratory methods for sampling fumes and gases for welding and related processes - Part 4: Emission limits of welding fumes from welding materials {译} 焊接及相关工艺中烟尘和气体取样的实验室方法-第4部分：焊接材料焊接烟尘排放限值 |
China National Standards 4, |
English PDF |
| GB/T 43917.4-2024 |
Welding fume capture and separation equipment-Part 4: Determination of minimum air volume of capture device {译} 焊接烟尘捕集和分离设备-第4部分：捕集装置最小风量的测定 |
China National Standards 4, |
English PDF |
| GB/T 43940-2024 |
Test method for 4Mb/s digital time-division command/response multiplexed data bus {译} 4Mb/s数字式时分制指令/响应型多路传输数据总线测试方法 |
China National Standards 4, |
English PDF |
| GB/T 44021.4-2024 |
Audio, video and related equipment - Power consumption measurement - Part 4: Video recording equipment {译} 音视频及相关设备-功耗测量-第4部分：录像设备 |
China National Standards 4, |
English PDF |
| GB/T 43833-2024 |
Implementation Guide of Collaborative Business Relationship Management System-GB/T-40144 {译} 协作业务关系管理体系-GB/T-40144实施指南 |
China National Standards 4, |
English PDF |
| GB/T 15843.4-2024 |
Information technology - Security technology - Entity authentication - Part 4: Mechanisms using cryptographic check functions {译} 信息技术-安全技术-实体鉴别-第4部分：采用密码校验函数的机制 |
China National Standards 4, |
English PDF |
| GB/T 37364.4-2024 |
Technical regulations for surveying terrestrial wildlife and their habitats-Part 4: Birds {译} 陆生野生动物及其栖息地调查技术规程-第4部分：鸟类 |
China National Standards 4, |
English PDF |
| GB/T 311.14-2024 |
Insulation coordination-Part 14: Insulation coordination of AC/DC filters in high-voltage direct current systems {译} 绝缘配合-第14部分：高压直流系统AC/DC滤波器绝缘配合 |
China National Standards 4, |
English PDF |
| GB/T 45007-2024 |
Occupational health and safety management systems - Guidelines for the implementation of GB/T-45001-2020 in small organizations {译} 职业健康安全管理体系-小型组织实施GB/T-45001—2020指南 |
China National Standards 4, |
English PDF |
| GB/T 34961.4-2024 |
Information technology - Implementation and operation of user building cluster cabling - Part 4: Measurement of end-to-end (E2E) links, modular plug-terminated links (MPTLs) and direct-connect cabling {译} 信息技术-用户建筑群布缆的实现和操作-第4部分：端到端（E2E）链路、模块化插头端接链路（MPTLs）和直连布缆的测量 |
China National Standards 4, |
English PDF |
| GB/T 18721.4-2024 |
Printing technology - prepress data exchange - Part 4: Wide color gamut standard color image data for display - [Adobe-RGB- (1998) / SCID] {译} 印刷技术-印前数据交换-第4部分：显示用宽色域标准彩色图像数据-[Adobe-RGB-（1998）/SCID] |
China National Standards 4, |
English PDF |
| GB/T 43753.4-2024 |
Chemical analysis methods for precious metal alloy electroplating wastewater - Part 4: Determination of chloride ion content - silver chloride turbidity method {译} 贵金属合金电镀废水化学分析方法-第4部分：氯离子含量的测定-氯化银浊度法 |
China National Standards 4, |
English PDF |
| GB/T 28799.4-2024 |
Heat-resistant polyethylene (PE-RT) piping systems for hot and cold water-Part 4: Valves {译} 冷热水用耐热聚乙烯（PE-RT）管道系统-第4部分：阀门 |
China National Standards 4, |
English PDF |
| GB/T 15153.1-2024 |
Power system management and information exchange-Part 200: Migration guide from Internet Protocol version 4-(IPv4)-to Internet Protocol version 6-(IPv6)- {译} 远动设备及系统-第2部分：工作条件-第1篇：电源和电磁兼容性 |
China National Standards 4, |
English PDF |
| GB/T 43664.1-2024 |
Plastic pipe systems for trenchless repair of underground non-pressure drainage networks-Part-4: In-situ curing lining method {译} 水处理剂分散性能测定方法-第1部分：分散高岭土法 |
China National Standards 4, |
English PDF |
| GB/T 40753.3-2024 |
Supply Chain Security Management System-ISO-28000 Implementation Guide-Part 4: Additional specific guidelines for the implementation of ISO-28000 with compliance to GB/T-38702 as the management target {译} 供应链安全管理体系-ISO-28000实施指南-第3部分：中小企业采用ISO-28000的附加特定指南（海港除外） |
China National Standards 4, |
English PDF |
| GB/T 43880.3-2024 |
Service-oriented manufacturing-Guidelines-Part 4: Capability evaluation {译} 服务型制造-导则-第3部分：资源管理 |
China National Standards 4, |
English PDF |
| GB/Z 29014.2-2024 |
Cutting tool data representation and exchange-Part 4: Reference dictionary for adaptation items {译} 切削刀具数据表达与交换-第2部分：切削项目参考字典 |
China National Standards 4, |
English PDF |
| GB/T 43064.2-2024 |
Guidelines for smart factory construction - Part 4: Preparation of smart factory design documents {译} 智能工厂建设导则-第2部分：虚拟工厂建设 |
China National Standards 4, |
English PDF |
| GB/T 18910.41-2024 |
Liquid crystal display devices - Part 4: Liquid crystal display modules and screens - Basic ratings and characteristics {译} 液晶显示器件-第4-1部分：彩色矩阵液晶显示模块-基本额定值和特性 |
China National Standards 4, |
English PDF |
| GB/T 43733-2024 |
Determination of chlorogenic acids in plants - High Liquid crystal display devices - Part 4-1: Color matrix liquid crystal display modules - Basic ratings and characteristics {译} 植物中绿原酸类物质的测定-高效液相色谱法 |
China National Standards 4, |
English PDF |
| GB/T 4937.34-2024 |
Semiconductor devices - Mechanical and climatic test methods - Part 34: Power cycling {译} 半导体器件-机械和气候试验方法-第34部分：功率循环 |
China National Standards 4, |
English PDF |
| GB/T 43407.4-2023 |
Road vehicles Ergonomic requirements for driving areas of low-floor passenger buses running on dedicated lines Part 4: Driving area environment {译} 道路车辆 低地板专线行驶客车驾驶区人体工程学要求 第4部分：驾驶区环境 |
China National Standards 4, |
English PDF |
| GB/T 43330.4-2023 |
Ship's ballast water treatment systems Part 4: Discharge sampling devices and procedures {译} 船舶压载水处理系统 第4部分：排放取样装置和规程 |
China National Standards 4, |
English PDF |
| GB/T 37977.49-2023 |
Electrostatics Part 4-9: Standard test methods for specific applications Clothing {译} 静电学 第4-9部分:特定应用中的标准试验方法 服装 |
China National Standards 4, |
English PDF |
| GB/T 32151.14-2023 |
Carbon emission accounting and reporting requirements Part 14: Other non-ferrous metal smelting and rolling processing enterprises {译} 碳排放核算与报告要求 第14部分：其他有色金属冶炼和压延加工企业 |
China National Standards 4, |
English PDF |
| GB/T 31308.4-2023 |
Data elements, processes and documents in administration, commerce and industry Long-lasting signatures Part 4: Attestation object attributes for long-lasting signature formats {译} 行政、商业和行业中的数据元、过程和文档 长效签名 第4部分：用于长效签名格式的存证对象属性 |
China National Standards 4, |
English PDF |
| GB/T 23031.4-2023 |
Industrial Internet Platform Application Implementation Guide Part 4: Networked Collaboration {译} 工业互联网平台 应用实施指南 第4部分：网络化协同 |
China National Standards 4, |
English PDF |
| GB/Z 41275.4-2023 |
Avionics Process Management Aerospace and Defense Electronic Systems Containing Lead-Free Solder Part 4: Ball Grid Array Ball Installation {译} 航空电子过程管理 含无铅焊料航空航天及国防电子系统 第4部分：球栅阵列植球 |
China National Standards 4, |
English PDF |
| GB/T 7256.4-2023 |
Civil airport navigation aids Part 4: Wind vane {译} 民用机场助航灯具 第4部分:风向标 |
China National Standards 4, |
English PDF |
| GB/T 7000.224-2023 |
Luminaires Part 2-24: Special requirements Limited surface temperature luminaires {译} 灯具 第2-24部分：特殊要求 限制表面温度灯具 |
China National Standards 4, |
English PDF |
| GB/T 7000.204-2023 |
Luminaires Part 2-4: Special requirements for portable general purpose luminaires {译} 灯具 第2-4部分：特殊要求 可移式通用灯具 |
China National Standards 4, |
English PDF |
| GB 21343-2023 |
Energy consumption limits per unit product for calcium carbide, vinyl acetate, polyvinyl alcohol, 1,4-butanediol, dicyandiamide and cyanamide {译} 电石、乙酸乙烯酯、聚乙烯醇、1，4-丁二醇、双氰胺和单氰胺单位产品能源消耗限额 |
China National Standards 4, |
English PDF |
| GB/Z 6113.404-2023 |
Specification for radio disturbance and immunity measuring equipment and measurement methods Part 4-4: Uncertainty, statistics and limit value modeling Statistics of complaints and limit value calculation model for the protection of radio services {译} 无线电骚扰和抗扰度测量设备和测量方法规范 第4-4部分：不确定度、统计学和限值建模 投诉的统计和保护无线电业务的限值计算模型 |
China National Standards 4, |
English PDF |
| GB/T 4893.4-2023 |
Testing of physical and chemical properties of paint films on furniture surfaces Part 4: Adhesion cross-cut determination method {译} 家具表面漆膜理化性能试验 第4部分：附着力交叉切割测定法 |
China National Standards 4, |
English PDF |
| GB/T 18916.14-2023 |
Water quotas Part 14: Woolen textile products {译} 取水定额 第14部分：毛纺织产品 |
China National Standards 4, |
English PDF |
| GB/T 29165.4-2023 |
Oil and gas industry Glass fiber reinforced plastic pipes Part 4: Assembly, installation and operation {译} 石油天然气工业 玻璃纤维增强塑料管 第4部分：装配、安装与运行 |
China National Standards 4, |
English PDF |
| GB/T 25684.14-2023 |
Earthmoving machinery - Safety Part 14: Requirements for small implement carriers {译} 土方机械 安全 第14部分：小型机具承载机的要求 |
China National Standards 4, |
English PDF |
| GB/T 30117.4-2023 |
Photobiosafety of lamps and lamp systems Part 4: Measurement methods {译} 灯和灯系统的光生物安全 第4部分：测量方法 |
China National Standards 4, |
English PDF |
| GB/T 21413.4-2023 |
Rail transit - Electrical equipment for rolling stock - Part 4: Electrical components - Rules for AC circuit breakers {译} 轨道交通 机车车辆电气设备 第4部分：电工器件 交流断路器规则 |
China National Standards 4, |
English PDF |
| GB/T 42513.4-2023 |
Methods for chemical analysis of nickel alloys Part 4: Determination of silicon content Nitrous oxide-flame atomic absorption spectrometry and molybdenum blue spectrophotometry {译} 镍合金化学分析方法 第4部分：硅含量的测定 一氧化二氮-火焰原子吸收光谱法和钼蓝分光光度法 |
China National Standards 4, |
English PDF |
| GB/T 27612.4-2023 |
Agricultural irrigation equipment sprinkler heads Part 4: Durability test methods {译} 农业灌溉设备 喷头 第4部分：耐久性试验方法 |
China National Standards 4, |
English PDF |
| GB/T 18690.4-2023 |
Agricultural irrigation equipment - Filters for micro-irrigation - Part 4: Granular media filters {译} 农业灌溉设备 微灌用过滤器 第4部分：颗粒介质过滤器 |
China National Standards 4, |
English PDF |
| GB/T 40283.4-2023 |
Automation Systems and Integration Competency Unit Interoperability for Manufacturing Application Solutions Part 4: Competency Unit Assessment of Manufacturing Application Requirements {译} 自动化系统与集成 制造应用解决方案的能力单元互操作 第4部分：制造应用需求的能力单元评估 |
China National Standards 4, |
English PDF |
| GB/T 43258.4-2023 |
Road vehicles Diagnostic communications over Internet Protocol (DoIP) Part 4: Ethernet-based high-speed data link connectors {译} 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 4, |
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 4, |
English PDF |
| GB/T 23101.4-2023 |
Surgical implants Hydroxyapatite Part 4: Determination of coating bond strength {译} 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 4, |
English PDF |
| GB/T 17529.4-2023 |
Acrylic acids and esters for industrial use Part 4: n-Butyl acrylate for industrial use {译} 工业用丙烯酸及酯 第4部分：工业用丙烯酸正丁酯 |
China National Standards 4, |
English PDF |
| GB/T 43326.4-2023 |
Snow blowers - Safety requirements and test methods - Part 4: Additional national and regional requirements {译} 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 4, |
English PDF |
| GB/T 15558.4-2023 |
Buried polyethylene (PE) piping systems for gas use Part 4: Valves {译} 燃气用埋地聚乙烯（PE）管道系统 第4部分：阀门 |
China National Standards 4, |
English PDF |
| GB/T 13871.4-2023 |
Rotating shaft lip seals with elastomer sealing elements - Part 4: Performance test procedures {译} 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 4, |
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 {译} 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 4, |
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 {译} 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 4, |
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 {译} 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 4, |
English PDF |
| GB/T 43316.4-2023 |
Plastics - Determination of environmental stress cracking (ESC) resistance - Part 4: Ball or pin pressure method {译} 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 4, |
English PDF |
| GB/T 5338.4-2023 |
Series 1 containers Technical requirements and test methods Part 4: Unpressurized dry bulk containers {译} 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 4, |
English PDF |
| GB 1886.368-2023 |
National Food Safety Standard Food Additive (2S,5R)-N-[4-(2-Amino-2-oxoethyl)phenyl]-5-methyl-2-(propyl-2-)cyclohexane formamide {译} 食品安全国家标准 食品添加剂 (2S,5R)-N-[4-(2-氨基-2-氧代乙基)苯基]-5-甲基-2-(丙基-2-)环己烷甲酰胺 |
China National Standards 4, |
English PDF |
| GB 31604.51-2021 |
National Food Safety Standards Food Contact Materials and Products Determination of Migration Amount of 1,4-Butanediol {译} 食品安全国家标准 食品接触材料及制品 1,4-丁二醇迁移量的测定 |
China National Standards 4, |
English PDF |
| GB 1886.354-2021 |
National Food Safety Standard Food Additive 3-[(4-Amino-2,2-dioxo-1H-2,1,3-benzothiadiazin-5-yl)oxy]-2,2-dimethyl- N-propylpropionamide {译} 食品安全国家标准 食品添加剂 3-[(4-氨基-2,2-二氧-1H-2,1,3-苯并噻二嗪-5-基)氧]-2,2-二甲基-N-丙基丙酰胺 |
China National Standards 4, |
English PDF |
| GB 1886.347-2021 |
National Food Safety Standard Food Additive 4-amino-5,6-dimethylthieno[2,3-d]pyrimidin-2(1H)-one hydrochloride {译} 食品安全国家标准 食品添加剂 4-氨基-5,6-二甲基噻吩并[2,3-d]嘧啶-2(1H)-酮盐酸盐 |
China National Standards 4, |
English PDF |
| GB 16994.4-2023 |
Safety requirements for port operations Part 4: General cargo containers {译} 港口作业安全要求 第4部分：普通货物集装箱 |
China National Standards 4, |
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 {译} 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 4, |
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 {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4部分：初始参考数据 |
China National Standards 4, |
English PDF |
| GB/T 7409.4-2023 |
Synchronous motor excitation system Part 4: Technical requirements for small and medium-sized synchronous motor excitation system {译} 同步电机励磁系统 第4部分：中小型同步电机励磁系统技术要求 |
China National Standards 4, |
English PDF |
| GB/T 5170.14-2023 |
Inspection methods for environmental testing equipment Part 14: Electric vibration system for vibration (sinusoidal) testing {译} 环境试验设备检验方法 第14部分：振动（正弦）试验用电动式振动系统 |
China National Standards 4, |
English PDF |
| GB/T 5169.34-2023 |
Fire hazard tests for electrical and electronic products Part 34: Guidelines for fire hazard assessment Ignitability Summary and relevance of test methods {译} 电工电子产品着火危险试验 第34部分：着火危险评定导则 起燃性 试验方法概要和相关性 |
China National Standards 4, |
English PDF |
| GB/T 43201.4-2023 |
Industrial Automation Systems and Integration Standardized Procedures for Production Systems Engineering Part 4: Key Performance Indicators in the Production Planning Process {译} 工业自动化系统与集成 生产系统工程的标准化程序 第4部分：生产计划过程中的关键绩效指标 |
China National Standards 4, |
English PDF |
| GB/T 43077.4-2023 |
Hydraulic Transmission Connections Plain Threaded Flat Ports and Stud Ends Part 4: Hexagonal Screw Plug {译} 液压传动连接 普通螺纹平油口和螺柱端 第4部分：六角螺塞 |
China National Standards 4, |
English PDF |
| GB/T 42983.4-2023 |
Industrial Robot Operation and Maintenance Part 4: Predictive Maintenance {译} 工业机器人 运行维护 第4部分：预测性维护 |
China National Standards 4, |
English PDF |
| GB/T 42381.140-2023 |
Data Quality Part 140: Master Data: Characteristic Data Exchange: Integrity {译} 数据质量 第140部分：主数据：特征数据交换：完整性 |
China National Standards 4, |
English PDF |
| GB/T 3883.402-2023 |
Safety of hand-held and portable power tools and garden tools Part 402: Particular requirements for pruning shears {译} 手持式、可移式电动工具和园林工具的安全 第402部分：修枝剪的专用要求 |
China National Standards 4, |
English PDF |
| GB/T 3883.401-2023 |
Safety of hand-held and portable power tools and garden tools Part 401: Specific requirements for chain saws {译} 手持式、可移式电动工具和园林工具的安全 第401部分：链锯的专用要求 |
China National Standards 4, |
English PDF |
| GB/T 29493.4-2023 |
Determination of harmful substances in textile dyeing and finishing auxiliaries Part 4: Determination of polycyclic aromatic hydrocarbons (PAHs) {译} 纺织染整助剂中有害物质的测定 第4部分：多环芳烃化合物（PAHs）的测定 |
China National Standards 4, |
English PDF |
| GB/T 28059.4-2023 |
Highway Network Image Information Management System Platform Interconnection Technical Specifications Part 4: User and Equipment Management {译} 公路网图像信息管理系统 平台互联技术规范 第4部分：用户及设备管理 |
China National Standards 4, |
English PDF |
| GB/T 26949.24-2023 |
Industrial Vehicles Stability Verification Part 24: Off-Road Slewing Telescopic Forklift {译} 工业车辆 稳定性验证 第24部分：越野型回转伸缩臂式叉车 |
China National Standards 4, |
English PDF |
| GB/T 24814-2023 |
Steel short link chain for lifting medium precision lifting chain grade 4 stainless steel {译} 起重用钢制短环链 中等精度吊链 4级不锈钢 |
China National Standards 4, |
English PDF |
| GB/T 22317.4-2023 |
Quality-assessed piezoelectric filters Part 4: Sub-specifications Capability approval {译} 有质量评定的压电滤波器 第4部分：分规范 能力批准 |
China National Standards 4, |
English PDF |
| GB/T 22317.401-2023 |
Qualified Piezoelectric Filters Part 4-1: Blank Detailed Specification Capability Approval {译} 有质量评定的压电滤波器 第4-1部分：空白详细规范 能力批准 |
China National Standards 4, |
English PDF |
| GB/T 20688.4-2023 |
Rubber Bearings Part 4: Ordinary Rubber Bearings {译} 橡胶支座 第4部分：普通橡胶支座 |
China National Standards 4, |
English PDF |
| GB/T 20234.4-2023 |
Connecting devices for conductive charging of electric vehicles Part 4: High-power DC charging interface {译} 电动汽车传导充电用连接装置 第4部分：大功率直流充电接口 |
China National Standards 4, |
English PDF |
| GB/T 17693.14-2023 |
Guidelines for Translating and Writing Chinese Characters of Place Names in Foreign Languages Part 14: Vietnamese {译} 外语地名汉字译写导则 第14部分:越南语 |
China National Standards 4, |
English PDF |
| GB/T 10357.4-2023 |
Furniture mechanical properties test Part 4: Cabinet stability {译} 家具力学性能试验 第4部分：柜类稳定性 |
China National Standards 4, |
English PDF |
| GB/T 37977.48-2023 |
Electrostatics Part 4-8: Standard test methods for specific applications Electrostatic discharge shielding bags {译} 静电学 第4-8部分：特定应用中的标准试验方法 静电放电屏蔽袋 |
China National Standards 4, |
English PDF |
| GB/T 42629.4-2023 |
International Code of Conduct for Environmental Surveys of Seabed Areas and High Seas Part 4: Survey of Physical Properties of Marine Sediments {译} 国际海底区域和公海环境调查规程 第4部分：海洋沉积物物理特性调查 |
China National Standards 4, |
English PDF |
| GB/T 28712.4-2023 |
Heat exchanger types and basic parameters Part 4: Thermosiphon reboiler {译} 热交换器型式与基本参数 第4部分：热虹吸式重沸器 |
China National Standards 4, |
English PDF |
| GB/T 6150.4-2023 |
Chemical analysis methods for tungsten concentrates Part 4: Determination of sulfur content High-frequency induction infrared absorption method and combustion-iodometric method {译} 钨精矿化学分析方法 第4部分：硫含量的测定 高频感应红外吸收法和燃烧-碘量法 |
China National Standards 4, |
English PDF |
| GB/T 20147.4-2023 |
Colorimetry Part 4: CIE 1976 L* a* b* color space {译} 色度学 第4部分：CIE 1976 L* a* b*颜色空间 |
China National Standards 4, |
English PDF |
| GB/T 20564.14-2023 |
High-strength cold-rolled steel plates and strips for automobiles Part 14: Low-density steel {译} 汽车用高强度冷连轧钢板及钢带 第14部分：低密度钢 |
China National Standards 4, |
English PDF |
| GB/T 713.4-2023 |
Steel plates and strips for pressure equipment Part 4: Nickel alloy steels with specified low temperature properties {译} 承压设备用钢板和钢带 第4部分：规定低温性能的镍合金钢 |
China National Standards 4, |
English PDF |
| GB/T 12274.401-2023 |
Qualified Quartz Crystal Oscillators Part 4-1: Blank Detailed Specification Capability Approval {译} 有质量评定的石英晶体振荡器 第4-1部分：空白详细规范 能力批准 |
China National Standards 4, |
English PDF |
| GB/T 20818.14-2023 |
Industrial process measurement and control - Data structures and elements in process equipment catalogs - Part 14: List of properties (LOP) for electronic data exchange of temperature 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14部分：温度测量设备电子数据交换用属性列表(LOP) |
China National Standards 4, |
English PDF |
| GB/T 15092.4-2023 |
Appliance switches Part 2-4: Special requirements for independently installed switches {译} 器具开关 第2-4部分：独立安装开关的特殊要求 |
China National Standards 4, |
English PDF |
| GB/T 42658.4-2023 |
Surface Chemical Analysis Sample Handling, Preparation and Setup Guide Part 4: Reporting information on the origin, preparation, handling and set-up of nanoobjects prior to surface analysis {译} 表面化学分析 样品处理、制备和安装指南 第4部分: 报告表面分析前纳米物体相关的来历、制备、处理和安装信息 |
China National Standards 4, |
English PDF |
| GB/T 42924.4-2023 |
Plastics. Smoke generation. Determination of corrosiveness of combustion streams. Part 4: Dynamic decomposition method using a cone corrosion meter. {译} 塑料 烟雾产生 燃烧流腐蚀性的测定 第4部分:使用锥形腐蚀计的动态分解法 |
China National Standards 4, |
English PDF |
| GB/T 42919.4-2023 |
Plastics - Determination of thermal conductivity and thermal diffusivity - Part 4: Laser flash method {译} 塑料 导热系数和热扩散系数的测定 第4部分:激光闪光法 |
China National Standards 4, |
English PDF |
| GB/T 33061.4-2023 |
Plastics - Determination of dynamic mechanical properties - Part 4: Non-resonant tensile vibration method {译} 塑料 动态力学性能的测定 第4部分: 非共振拉伸振动法 |
China National Standards 4, |
English PDF |
| GB/T 22188.4-2023 |
Ergonomic Design of Control Centers Part 4: Workstation Layout and Dimensions {译} 控制中心的人类工效学设计 第4部分：工作站的布局和尺寸 |
China National Standards 4, |
English PDF |
| GB/T 14034.1-2023 |
Hydraulic transmission connections Metal pipe couplings Part 1: 24° taper {译} 液压传动连接 金属管接头 第1部分：24°锥形 |
China National Standards 4, |
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 4, |
English PDF |
| GB/T 19749.4-2023 |
Coupling capacitors and capacitive voltage dividers - Part 4: DC or AC single-phase capacitive voltage dividers {译} 耦合电容器及电容分压器 第4部分：直流或交流单相电容分压器 |
China National Standards 4, |
English PDF |
| GB/T 26237.14-2023 |
Information technology - Biometric data exchange format - Part 14: DNA data {译} 信息技术 生物特征识别数据交换格式 第14部分：DNA数据 |
China National Standards 4, |
English PDF |
| GB/T 4678.14-2023 |
Die-casting mold parts - Part 14: Stop pins {译} 压铸模 零件 第14部分：限位钉 |
China National Standards 4, |
English PDF |
| GB/T 42691.4-2023 |
Road vehicles - Local area interconnect network (LIN) - Part 4: 12V/24V electrical physical layer specification {译} 道路车辆 局域互联网络（LIN） 第4部分：12V/24V电气物理层规范 |
China National Standards 4, |
English PDF |
| GB/T 14034.4-2023 |
Hydraulic power connections - Metallic pipe fittings - Part 4: 60° cone {译} 液压传动连接 金属管接头 第4部分：60°锥形 |
China National Standards 4, |
English PDF |
| GB/T 10827.4-2023 |
Industrial vehicles - Safety requirements and verification - Part 4: Unmanned industrial vehicles and their systems {译} 工业车辆 安全要求和验证 第4部分：无人驾驶工业车辆及其系统 |
China National Standards 4, |
English PDF |
| GB/T 31887.4-2023 |
Bicycles - Lighting and retro-reflective 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 10067.417-2023 |
Basic specifications for electrothermal and electromagnetic treatment devices Part 417: Devices for growing silicon carbide single crystals {译} 电热和电磁处理装置基本技术条件 第417部分：碳化硅单晶生长装置 |
China National Standards 4, |
English PDF |
| GB/T 27698.4-2023 |
Performance test methods for heat exchangers and heat transfer elements - Part 4: Noise determination of air coolers {译} 热交换器及传热元件性能测试方法 第4部分：空冷器噪声测定 |
China National Standards 4, |
English PDF |
| GB/T 18453.4-2023 |
Cranes - Maintenance manual - Part 4: Jib cranes {译} 起重机 维护手册 第4部分：臂架起重机 |
China National Standards 4, |
English PDF |
| GB/T 17909.4-2023 |
Cranes - Operating manual - Part 4: Jib cranes {译} 起重机 操作手册 第4部分：臂架起重机 |
China National Standards 4, |
English PDF |
| GB/T 42756.4-2023 |
Card and identification security devices - Contactless proximity objects - Part 4: Transmission protocols {译} 卡及身份识别安全设备 无触点接近式对象 第4部分：传输协议 |
China National Standards 4, |
English PDF |
| GB/T 8190.4-2023 |
Reciprocating internal combustion engines - Emissions measurement - Part 4: Steady-state and transient test cycles for engines of different uses {译} 往复式内燃机 排放测量 第4部分：不同用途发动机的稳态和瞬态试验循环 |
China National Standards 4, |
English PDF |
| GB/T 42474.4-2023 |
Safety Monitoring System for Vehicle Transportation of Explosive Hazardous Chemicals Part 4: Monitoring Client {译} 爆炸危险化学品汽车运输安全监控系统 第4部分：监控客户端 |
China National Standards 4, |
English PDF |
| GB/T 42749.4-2023 |
Information technology - IT enablement service business process outsourcing (ITES-BPO) life cycle process - Part 4: Terminology and concepts {译} 信息技术 IT赋能服务业务过程外包（ITES-BPO）生存周期过程 第4部分：术语和概念 |
China National Standards 4, |
English PDF |
| GB/T 15879.604-2023 |
Mechanical standardization of semiconductor devices - Part 6-4: General rules for drawing outline drawings of surface mount semiconductor device packages - Dimensional measurement methods for ball array (BGA) packages {译} 半导体器件的机械标准化 第6-4部分：表面安装半导体器件封装外形图绘制的一般规则 焊球阵列（BGA）封装的尺寸测量方法 |
China National Standards 4, |
English PDF |
| GB/T 39545.4-2023 |
Design and selection of components for enclosed gear drives - Part 4: Balance classes for flexible couplings {译} 闭式齿轮传动装置的零部件设计和选择 第4部分：挠性联轴器平衡等级 |
China National Standards 4, |
English PDF |
| GB/T 41339.4-2023 |
Technical Guidelines for Marine Ecological Restoration Part 4: Ecological Restoration of Seagrass Beds {译} 海洋生态修复技术指南 第4部分：海草床生态修复 |
China National Standards 4, |
English PDF |
| GB/T 4937.42-2023 |
Semiconductor devices - Mechanical and climatic test methods - Part 42: Temperature and humidity storage {译} 半导体器件 机械和气候试验方法 第42部分：温湿度贮存 |
China National Standards 4, |
English PDF |
| GB/T 5750.4-2023 |
Standard test methods for drinking water - Part 4: Sensory properties and physical indicators {译} 生活饮用水标准检验方法 第4部分：感官性状和物理指标 |
China National Standards 4, |
English PDF |
| GB/T 42467.4-2023 |
Clinical Terminology of Traditional Chinese Medicine Part 4: Anorectal Science {译} 中医临床名词术语 第4部分：肛肠科学 |
China National Standards 4, |
English PDF |
| GB/Z 42468.4-2023 |
Specifications for Rescue and Restoration of Paper Archives Part 4: Restoration Operation Guide {译} 纸质档案抢救与修复规范 第4部分：修复操作指南 |
China National Standards 4, |
English PDF |
| GB/T 42321-2023 |
Additional requirements for 3.6 kV to 40.5 kV pole-mounted metal-enclosed switchgear with internal arc category {译} 具有内部电弧类别的3.6 kV～40.5 kV柱上安装金属封闭开关设备的附加要求 |
China National Standards 4, |
English PDF |
| GB/T 2317.4-2023 |
Test methods for electrical fittings - Part 4: Rules for acceptance {译} 电力金具试验方法 第4部分：验收规则 |
China National Standards 4, |
English PDF |
| GB/T 33767.14-2023 |
Information technology - Biometric sample quality - Part 14: DNA data {译} 信息技术 生物特征样本质量 第14部分：DNA数据 |
China National Standards 4, |
English PDF |
| GB/T 37162.4-2023 |
Hydraulic transmission - Monitoring of particle contamination of liquids - Part 4: Application of shading technology {译} 液压传动 液体颗粒污染度的监测 第4部分：遮光技术的应用 |
China National Standards 4, |
English PDF |
| GB/T 16656.14-2023 |
Industrial Automation System and Integration Product Data Representation and Exchange Part 14: Description Method: EXPRESS-X Language Reference Manual {译} 工业自动化系统与集成 产品数据表达与交换 第14部分：描述方法：EXPRESS-X语言参考手册 |
China National Standards 4, |
English PDF |
| GB/T 24002.1-2023 |
Environmental management system - Application of GB/T 24001 Guidelines for managing environmental aspects and responding to environmental conditions for environmental subject areas - Part 1: General principles {译} 环境管理体系 针对环境主题领域应用 GB/T 24001管理环境因素和应对环境状况的指南 第1部分：通则 |
China National Standards 4, |
English PDF |
| GB/T 21078.4-2023 |
Financial services - Personal identification number management and security - Part 4: Approved PIN encryption algorithms {译} 金融服务 个人识别码管理与安全 第4部分：核准的PIN加密算法 |
China National Standards 4, |
English PDF |
| GB/T 41734.7-2023 |
Radio frequency identification of animals - Part 7: Synchronization between GB/T 22334 identification systems {译} 动物射频识别 第7部分：GB/T 22334识别系统间的同步 |
China National Standards 4, |
English PDF |
| GB/T 41734.4-2023 |
Radio frequency identification of animals - Part 4: Performance evaluation of radio frequency identification readers in accordance with GB/T 20563 and GB/T 22334 {译} 动物射频识别 第4部分：符合GB/T 20563和GB/T 22334的射频识别读写器性能评估 |
China National Standards 4, |
English PDF |
| GB/T 24421.4-2023 |
Guidelines for Standardization Work of Service Industry Organizations Part 4: Implementation and Evaluation of Standards {译} 服务业组织标准化工作指南 第4部分：标准实施及评价 |
China National Standards 4, |
English PDF |
| GB/T 30966.4-2023 |
Wind turbines - Communications for wind farm monitoring systems - Part 4: Mapping to communication protocols {译} 风力发电机组 风力发电场监控系统通信 第4部分：映射到通信规约 |
China National Standards 4, |
English PDF |
| GB/T 42383.4-2023 |
Intelligent Manufacturing Network Collaborative Design Part 4: Design Requirements for the Whole Life Cycle {译} 智能制造 网络协同设计 第4部分：面向全生命周期设计要求 |
China National Standards 4, |
English PDF |
| GB/T 42125.14-2023 |
Safety requirements for electrical equipment for measurement, control and laboratory use - Part 14: Particular requirements for automatic and semi-automatic laboratory equipment for analysis and other purposes {译} 测量、控制和实验室用电气设备的安全要求 第14部分：实验室用分析和其他目的自动和半自动设备的特殊要求 |
China National Standards 4, |
English PDF |
| GB/T 24721.4-2023 |
Glass fiber reinforced plastic products for road use - Part 4: Unpressurized communication manhole covers {译} 公路用玻璃纤维增强塑料产品 第4部分：非承压通信井盖 |
China National Standards 4, |
English PDF |
| GB/T 6346.14-2023 |
Fixed capacitors for electronic equipment - Part 14: Sectional specification Fixed capacitors for suppressing electromagnetic interference in power supplies {译} 电子设备用固定电容器 第14部分：分规范 抑制电源电磁干扰用固定电容器 |
China National Standards 4, |
English PDF |
| GB 9706.204-2022 |
Medical electrical equipment - Part 2-4: Particular requirements for basic safety and essential performance of cardiac defibrillators {译} 医用电气设备 第2-4部分：心脏除颤器的基本安全和基本性能专用要求 |
China National Standards 4, |
English PDF |
| GB 7300.902-2022 |
Feed Additives-Part 9: Colorants β,β-Carotene-4,4-dione (Canthaxanthin) {译} 饲料添加剂 第9部分：着色剂 β，β-胡萝卜素-4,4-二酮 (斑蝥黄) |
China National Standards 4, |
English PDF |
| GB/Z 28820.4-2022 |
Long-term radiation aging of polymers - Part 4: Effect of different temperatures and dose rates under radiation conditions {译} 聚合物长期辐射老化 第4部分：辐射条件下不同温度和剂量率的影响 |
China National Standards 4, |
English PDF |
| GB/T 26610.4-2022 |
Implementation Guidelines for Risk-Based Inspection of Pressure Equipment Systems Part 4: Quantitative Analysis Method of Failure Possibility {译} 承压设备系统基于风险的检验实施导则 第4部分：失效可能性定量分析方法 |
China National Standards 4, |
English PDF |
| GB/T 8005.4-2022 |
Terminology for aluminum and aluminum alloys - Part 4: Recycled aluminum {译} 铝及铝合金术语 第4部分：回收铝 |
China National Standards 4, |
English PDF |
| GB/T 26949.4-2022 |
Industrial vehicles—Verification of stability—Part 4: Pallet stackers, double-deck stackers and orderers with a lift height not greater than 1 200 mm at the operator's position {译} 工业车辆 稳定性验证 第4部分：托盘堆垛车、双层堆垛车和操作者位置起升高度不大于1 200 mm的拣选车 |
China National Standards 4, |
English PDF |
| GB/T 20564.4-2022 |
High-strength cold-rolled steel sheets and strips for automobiles - Part 4: Low-alloy high-strength steels {译} 汽车用高强度冷连轧钢板及钢带 第4部分：低合金高强度钢 |
China National Standards 4, |
English PDF |
| GB/T 32250.4-2022 |
Agricultural and forestry machinery Testing of sprayers in use Part 4: Stationary and semi-mobile sprayers {译} 农林机械 在用喷雾机的检测 第4部分：固定式和半移动式喷雾机 |
China National Standards 4, |
English PDF |
| GB/T 5900.4-2022 |
Machine tools - Dimensions of spindle end and chuck connections - Part 4: Cylindrical connections {译} 机床 主轴端部与卡盘连接尺寸 第4部分：圆柱连接 |
China National Standards 4, |
English PDF |
| GB/T 41588.4-2022 |
Road vehicles - Controller area network (CAN) - Part 4: Time-triggered communication {译} 道路车辆 控制器局域网（CAN） 第4部分：时间触发通信 |
China National Standards 4, |
English PDF |
| GB/T 41590.4-2022 |
Road vehicles K-line based diagnostic communication - Part 4: Emissions related system requirements {译} 道路车辆 基于K线的诊断通信 第4部分：排放相关系统要求 |
China National Standards 4, |
English PDF |
| GB/T 21944.4-2022 |
Silicon carbide special products - Reaction sintered silicon carbide kiln furniture - Part 4: Burner sleeves {译} 碳化硅特种制品 反应烧结碳化硅窑具 第4部分：烧嘴套 |
China National Standards 4, |
English PDF |
| GB/Z 41561-2022 |
Comparison of mechanical and physical properties of ISO 8124-1, EN 71-1 and ASTM F963 standards {译} ISO 8124-1、EN 71-1和ASTM F963标准机械物理性能差异比对 |
China National Standards 4, |
English PDF |
| GB/T 18916.4-2022 |
Water intake quota - Part 4: Textile dyeing and finishing products {译} 取水定额 第4部分：纺织染整产品 |
China National Standards 4, |
English PDF |
| GB/T 1927.14-2022 |
Test methods for physical and mechanical properties of small unblemished specimens of wood - Part 14: Determination of tensile strength along the grain {译} 无疵小试样木材物理力学性质试验方法 第14部分：顺纹抗拉强度测定 |
China National Standards 4, |
English PDF |
| GB/T 16886.4-2022 |
Biological evaluation of medical devices - Part 4: selection of interaction test with blood {译} 医疗器械生物学评价 第4部分：与血液相互作用试验选择 |
China National Standards 4, |
English PDF |
| GB/T 41382-2022 |
Fire test open calorimeter method determination of heat release rate and combustion products in fire below 40mW {译} 火灾试验 开放式量热计法 40MW以下火灾热释放速率及燃烧产物的测定 |
China National Standards 4, |
English PDF |
| GB/Z 41476.4-2022 |
Non destructive testing instruments - radiation protection rules for X-ray equipment up to 1mV - Part 4: Calculation of control area {译} 无损检测仪器 1MV以下X射线设备的辐射防护规则 第4部分：控制区域的计算 |
China National Standards 4, |
English PDF |
| GB/Z 41476.3-2022 |
Non destructive testing instruments - radiation protection rules for X-ray equipment below 1mV - Part 3: calculation formulas and charts for radiation protection of X-ray equipment below 450kv {译} 无损检测仪器 1MV以下X射线设备的辐射防护规则 第3部分：450kV以下X射线设备辐射防护的计算公式和图表 |
China National Standards 4, |
English PDF |
| GB/T 21098-2022 |
Lamp caps and holders and gauges for checking their safety and interchangeability - Part 4: guidelines and general information {译} 灯头、灯座及检验其安全性和互换性的量规 第4部分：导则及一般信息 |
China National Standards 4, |
English PDF |
| GB/T 20887.4-2022 |
High strength hot rolled steel sheet and strip for automobile part 4: transformation induced plastic steel {译} 汽车用高强度热连轧钢板及钢带 第4部分:相变诱导塑性钢 |
China National Standards 4, |
English PDF |
| GB/T 19769.4-2022 |
Function blocks - Part 4: Rules for consistent line rules {译} 功能块 第4部分：一致性行规的规则 |
China National Standards 4, |
English PDF |
| GB/T 18380.34-2022 |
Fire tests of electric and optical cables under fire conditions - Part 34: vertical flame spread test for vertically mounted bunched wires and cables, class B {译} 电缆和光缆在火焰条件下的燃烧试验 第34部分：垂直安装的成束电线电缆火焰垂直蔓延试验 B类 |
China National Standards 4, |
English PDF |
| GB/T 16422.4-2022 |
Plastics - laboratory light source exposure test methods - Part 4: open carbon arc lamps {译} 塑料 实验室光源暴露试验方法 第4部分：开放式碳弧灯 |
China National Standards 4, |
English PDF |
| GB/T 14571.4-2022 |
Test methods for ethylene glycol for industrial use Part 4: Determination of ultraviolet transmittance ultraviolet spectrophotometric method {译} 工业用乙二醇试验方法 第4部分：紫外透光率的测定 紫外分光光度法 |
China National Standards 4, |
English PDF |
| GB/T 22459.4-2022 |
Refractory mortars—Part 4: Determination of flexural bonding strength 耐火泥浆 第4部分：常温抗折粘接强度试验方法 |
China National Standards 4, |
English PDF |
| GB/T 18449.4-2022 |
Metallic materials—Knoop hardness test—Part 4: Tables of hardness values 金属材料 努氏硬度试验 第4部分: 硬度值表 |
China National Standards 4, |
English PDF |
| GB/T 4340.4-2022 |
Metallic materials—Vickers hardness test—Part 4：Tables of hardness values 金属材料 维氏硬度试验 第4部分: 硬度值表 |
China National Standards 4, |
English PDF |
| GB/T 12967.4-2022 |
Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 4: Determination of ultraviolet light and heat resistance 铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第4部分：耐光热性能的测定 |
China National Standards 4, |
English PDF |
| GB/T 41157.4-2022 |
Fasteners for nuclear power plants—Part 4：Nuts made of corrosion-resistant stainless steel 核电厂用紧固件 第4部分：不锈钢螺母 |
China National Standards 4, |
English PDF |
| GB/T 16507.4-2022 |
Water-tube boilers—Part 4: Strength calculation of pressure parts 水管锅炉 第4部分：受压元件强度计算 |
China National Standards 4, |
English PDF |
| GB/T 41158.4-2022 |
Three-dimensional process planning for mechanical products—Part 4：Process symbol and annotation 机械产品三维工艺设计 第4部分：工艺符号与标注 |
China National Standards 4, |
English PDF |
| GB/T 41344.4-2022 |
Machinery Safety Risk Warning Part 4: Measures {译} 机械安全 风险预警 第4部分：措施 |
China National Standards 4, |
English PDF |
| GB/T 41295.4-2022 |
Functional Safety Application Guide Part 4: Administration and Maintenance {译} 功能安全应用指南 第4部分：管理和维护 |
China National Standards 4, |
English PDF |
| GB/T 16508.4-2022 |
Shell boilers - Part 4: Manufacture, inspection and acceptance {译} 锅壳锅炉 第4部分：制造、检验与验收 |
China National Standards 4, |
English PDF |
| GB/T 1094.14-2022 |
Power transformers—Part 14: Liquid-immersed power transformer using high-temperature insulation materials 电力变压器 第14部分：采用高温绝缘材料的液浸式电力变压器 |
China National Standards 4, |
English PDF |
| GB/T 5796.4-2022 |
Trapezoidal screw threads—Part 4: Tolerances 梯形螺纹 第4部分：公差 |
China National Standards 4, |
English PDF |
| GB/T 6113.402-2022 |
Specifications for radio disturbance and immunity measuring equipment and methods of measurement - Part 4-2: Uncertainty, statistics and limit value modeling Uncertainties of measuring equipment and facilities {译} 无线电骚扰和抗扰度测量设备和测量方法规范 第4-2部分：不确定度、统计学和限值建模 测量设备和设施的不确定度 |
China National Standards 4, |
English PDF |
| GB/T 42284.4-2022 |
Road vehicles - Environmental conditions and tests for electrical and electronic equipment used in electric vehicle drive systems - Part 4: Climatic loads {译} 道路车辆 电动汽车驱动系统用电气及电子设备的环境条件和试验 第4部分：气候负荷 |
China National Standards 4, |
English PDF |
| GB/T 17215.324-2022 |
Electrical Measuring Equipment (AC) Particular Requirements Part 24: Static Fundamental Component Reactive Energy Meters (Class 0.5S, Class 1S, Class 1, Class 2 and Class 3) {译} 电测量设备（交流） 特殊要求 第24部分：静止式基波分量无功电能表（0.5S级、1S级、1级、2级和3级） |
China National Standards 4, |
English PDF |
| GB/T 22264.4-2022 |
Mounted electrical measuring instruments with digital display - Part 4: Particular requirements for frequency meters {译} 安装式数字显示电测量仪表 第4部分：频率表的特殊要求 |
China National Standards 4, |
English PDF |
| GB/T 25915.14-2022 |
Clean rooms and related controlled environments - Part 14: Assessment of equipment suitability by particle concentration {译} 洁净室及相关受控环境 第14部分：按粒子浓度评估设备适用性 |
China National Standards 4, |
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 4, |
English PDF |
| GB/T 26416.4-2022 |
Methods for chemical analysis of rare earth iron alloys - Part 4: Determination of iron content - Potassium dichromate titration method {译} 稀土铁合金化学分析方法 第4部分：铁量的测定 重铬酸钾滴定法 |
China National Standards 4, |
English PDF |
| GB/T 2910.4-2022 |
Textiles - Quantitative chemical analysis - Part 4: Mixtures of certain protein fibers with certain other fibers (hypochlorite method) {译} 纺织品 定量化学分析 第4部分：某些蛋白质纤维与某些其他纤维的混合物(次氯酸盐法） |
China National Standards 4, |
English PDF |
| GB/T 42193.4-2022 |
Road vehicles - Communication of emissions-related diagnostics between the vehicle and external equipment - Part 4: External test equipment {译} 道路车辆 车辆和外部设备之间排放相关诊断的通信 第4部分：外部测试设备 |
China National Standards 4, |
English PDF |
| GB/T 18916.64-2022 |
Water intake quotas - Part 64: Building and sanitary ceramics {译} 取水定额 第64部分：建筑卫生陶瓷 |
China National Standards 4, |
English PDF |
| GB/T 33523.604-2022 |
Product Geometry Specification (GPS) Surface Structure Area Method Part 604: Nominal Characteristics of Non-Contact (Coherent Scanning Interferometry) Type Instruments {译} 产品几何技术规范（GPS） 表面结构 区域法 第604部分：非接触（相干扫描干涉）式仪器的标称特性 |
China National Standards 4, |
English PDF |
| GB/T 42083-2022 |
Heat Treatment of 4Cr5MoSiV1 Hot Work Die Steel {译} 4Cr5MoSiV1热作模具钢件的热处理 |
China National Standards 4, |
English PDF |
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