China 4: GB Standards List

China "4:" GB Standards List:

Standard Code	Standard Title	Standard Class	Order
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 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 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 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 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 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 41734.4-2023	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/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/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/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/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 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 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 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 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 14352.24-2022	Methods for chemical analysis of tungsten ore and molybdenum ore - Part 24: Determination of germanium content - Inductively coupled plasma mass spectrometry {译} 钨矿石、钼矿石化学分析方法第24部分：锗含量的测定电感耦合等离子体质谱法	China National Standards 4:	English PDF
GB/T 19721.4-2022	Marine Forecast and Warning Issuance Part 4: Tsunami Warning Issuance {译} 海洋预报和警报发布第4部分：海啸警报发布	China National Standards 4:	English PDF
GB/T 3565.4-2022	Safety requirements for bicycles - Part 4: Test methods for brakes {译} 自行车安全要求第4部分：车闸试验方法	China National Standards 4:	English PDF
GB 7300.403-2022	Feed additives - Part 4: Enzyme preparations - Cellulase {译} 饲料添加剂第4部分：酶制剂纤维素酶	China National Standards 4:	English PDF
GB/T 12085.14-2022	Optics and photonics - Environmental test methods - Part 14: Dew, frost, ice {译} 光学和光子学环境试验方法第14部分：露、霜、冰	China National Standards 4:	English PDF
GB/T 12085.4-2022	Optics and photonics - Environmental test methods - Part 4: Salt spray {译} 光学和光子学环境试验方法第4部分：盐雾	China National Standards 4:	English PDF
GB/T 14048.22-2022	Low-voltage switchgear and controlgear - Part 7-4: Auxiliary devices - PCB terminal blocks for copper conductors {译} 低压开关设备和控制设备第7-4部分：辅助器件铜导体的PCB接线端子排	China National Standards 4:	English PDF
GB/T 38659.4-2022	Electromagnetic compatibility - Risk assessment - Part 4: System risk analysis method {译} 电磁兼容风险评估第4部分：系统风险分析方法	China National Standards 4:	English PDF
GB/T 41771.4-2022	Field Device Integration Part 4: Packages {译} 现场设备集成第4部分：包	China National Standards 4:	English PDF
GB/T 25068.4-2022	Information technology Security technology Network security Part 4: Inter-network communication security protection using security gateways {译} 信息技术安全技术网络安全第4部分：使用安全网关的网间通信安全保护	China National Standards 4:	English PDF
GB/T 20840.14-2022	Transformers - Part 14: Supplementary technical requirements for DC current transformers {译} 互感器第14部分：直流电流互感器的补充技术要求	China National Standards 4:	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 4:	English PDF
GB/T 40694.4-2022	Information technology - Diagrams, icons and symbols for use in biometric identification systems - Part 4: Fingerprint applications {译} 信息技术用于生物特征识别系统的图示、图标和符号第4部分：指纹应用	China National Standards 4:	English PDF
GB/T 28826.4-2022	Information technology - Common biometric interchange format framework - Part 4: Security block format specification {译} 信息技术公用生物特征识别交换格式框架第4部分：安全块格式规范	China National Standards 4:	English PDF
GB/T 35031.4-2022	User end energy management system Part 4: Information exchange specification between master station and gateway {译} 用户端能源管理系统第4部分：主站与网关信息交互规范	China National Standards 4:	English PDF
GB/T 5169.44-2022	Fire Hazard Tests for Electrical and Electronic Products - Part 44: Guidelines for Fire Hazard Assessment Fire Hazard Assessment {译} 电工电子产品着火危险试验第44部分：着火危险评定导则着火危险评定	China National Standards 4:	English PDF
GB/T 38664.4-2022	Information technology big data government data open sharing part 4: sharing evaluation {译} 信息技术大数据政务数据开放共享第4部分：共享评价	China National Standards 4:	English PDF
GB/T 32561.4-2022	Infrared Optical Chalcogenide Glass Test Method Part 4: Optical Absorption Coefficient {译} 红外光学硫系玻璃测试方法第4部分：光吸收系数	China National Standards 4:	English PDF
GB/T 41866.4-2022	Systems and software engineering—Information technology project performance benchmarking measurement framework—Part 4: Data collection and maintenance {译} 系统与软件工程信息技术项目绩效基准度量框架第4部分：数据收集和维护	China National Standards 4:	English PDF
GB/T 19892.4-2022	Batch control - Part 4: Batch production records {译} 批控制第4部分：批生产记录	China National Standards 4:	English PDF
GB/T 36917.4-2022	Dentistry - Laboratory cutting tools - Part 4: Microtungsten carbide cutting tools for laboratory use {译} 牙科学技工室用刃具第4部分：技工室用微型硬质合金刃具	China National Standards 4:	English PDF
GB 17799.4-2022	Electromagnetic compatibility - Generic standards - Part 4: Emissions in industrial environments {译} 电磁兼容通用标准第4部分：工业环境中的发射	China National Standards 4:	English PDF
GB/T 25742.4-2022	Machine condition monitoring and diagnostics - Data processing, communication and presentation - Part 4: Presentation {译} 机器状态监测与诊断数据处理、通信与表示第4部分：表示	China National Standards 4:	English PDF
GB/T 41979.4-2022	Friction stir spot welding of aluminum and aluminum alloys - Part 4: Welding procedure specification and qualification {译} 搅拌摩擦点焊铝及铝合金第4部分:焊接工艺规程及评定	China National Standards 4:	English PDF
GB/T 17934.4-2022	Printing technology - Process control of halftone color separation plates, proofs and production prints - Part 4: Publishing gravure printing {译} 印刷技术网目调分色版、样张和生产印刷品的加工过程控制第4部分：出版凹印	China National Standards 4:	English PDF
GB/T 3488.4-2022	Cemented carbide - Metallographic determination of microstructure - Part 4: Metallographic determination of porosity, non-combined carbon defects and decarburized phases {译} 硬质合金显微组织的金相测定第4部分：孔隙度、非化合碳缺陷和脱碳相的金相测定	China National Standards 4:	English PDF
GB/T 8423.4-2022	Terminology for the oil and gas industry - Part 4: Oil and gas metering and analysis {译} 石油天然气工业术语第4部分：油气计量与分析	China National Standards 4:	English PDF
GB/T 39715.4-2021	Plastics—Biobased content—Part 4: Determination of biobased mass content 塑料生物基含量第4部分：生物基物质含量的测定	China National Standards 4:	English PDF
GB/T 38206.4-2021	Methods to assess the reliability of pneumatic components—Part 4: Pressure regulators 气动元件可靠性评估方法第 4 部分：调压阀	China National Standards 4:	English PDF
GB/T 34015.4-2021	Recovery of traction battery used in electric vehicle—Echelon use—Part 4: Labels for echelon used battery products 车用动力电池回收利用梯次利用第4部分：梯次利用产品标识	China National Standards 4:	English PDF
GB/T 20899.4-2021	Methods for chemical analysis of gold ores—Part 4: Determination of copper content 金矿石化学分析方法第4部分：铜量的测定	China National Standards 4:	English PDF
GB/T 8013.4-2021	Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 4: Texture coatings 铝及铝合金阳极氧化膜与有机聚合物膜第4部分：纹理膜	China National Standards 4:	English PDF
GB/T 5211.14-2021	General methods of test for pigments and extenders—Part 14: Determination of residue on sieve—Mechanical flushing procedure 颜料和体质颜料通用试验方法第14部分：筛余物的测定机械冲洗法	China National Standards 4:	English PDF
GB/T 16840.4-2021	Technical determination methods for electrical fire evidence—Part 4: Metallographic analysis method 电气火灾痕迹物证技术鉴定方法第4部分：金相分析法	China National Standards 4:	English PDF
GB/T 40473.4-2021	Banking application system—Nonfunctional requirement—Part 4: Compatibility 银行业应用系统非功能需求第4部分：兼容性	China National Standards 4:	English PDF
GB/T 27926.4-2021	Financial services—Universal financial industry message scheme—Part 4:XML Schema generation 金融服务金融业通用报文方案第4部分：XML Schema生成	China National Standards 4:	English PDF
GB/T 22576.4-2021	Medical laboratories-Requirements for quality and competence- Part 4:Requirements in the field of clinical chemistry examination 医学实验室质量和能力的要求第4部分：临床化学检验领域的要求	China National Standards 4:	English PDF
GB/T 40096.4-2021	Technical specification for on-site protection equipment - Part 4: Smart management unit 就地化继电保护装置技术规范第4部分：智能管理单元	China National Standards 4:	English PDF
GB/T 40094.4-2021	Electronic commerce data transaction—Part 4:Privacy protection specification 电子商务数据交易第4部分：隐私保护规范	China National Standards 4:	English PDF
GB/T 15242.4-2021	Dimensions series of rod and piston dynamic seals for hydraulic cylinders-Part 4:Dimensions and tolerances of bearing rings groove 液压缸活塞和活塞杆动密封装置尺寸系列第4部分：支承环安装沟槽尺寸系列和公差	China National Standards 4:	English PDF
GB/T 7739.4-2021	Methods for chemical analysis of gold concentrates—Part 4:Determination of copper content 金精矿化学分析方法第4部分：铜量的测定	China National Standards 4:	English PDF
GB/T 20720.4-2021	Enterprise-control system integration—Part 4:Object model attributes for manufacturing operations management integration 企业控制系统集成第4部分：制造运行管理集成的对象模型属性	China National Standards 4:	English PDF
GB/T 18916.54-2021	Norm of water intake - Part 54: Canned food 取水定额第54部分：罐头食品	China National Standards 4:	English PDF
GB/T 18216.4-2021	Electrical safety in low voltage distribution systems up to 1 000 V a. c and 1 500 V d. c - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bonding 交流1000V和直流1500V及以下低压配电系统电气安全防护措施的试验、测量或监控设备第4部分：接地电阻和等电位接地电阻	China National Standards 4:	English PDF
GB/T 25195.4-2021	Cranes—Graphical symbols—Part 4:Jib cranes 起重机图形符号第4部分：臂架起重机	China National Standards 4:	English PDF
GB/T 39652.4-2021	Emergency response guideline for transportation of dangerous goods—Part 4:List of substance which in contact with water emit toxic gases 危险货物运输应急救援指南第4部分：遇水反应产生毒性气体的物质目录	China National Standards 4:	English PDF
GB/T 36625.4-2021	Smart city-Data fusion-Part 4:Opening and sharing requirements 智慧城市数据融合第4部分：开放共享要求	China National Standards 4:	English PDF
GB/T 33780.4-2021	Technical specification of electronic government common platform based on cloud computing—Part 4:Operation system 基于云计算的电子政务公共平台技术规范第4部分：操作系统	China National Standards 4:	English PDF
GB/T 32910.4-2021	Data center—Resource utilization—Part 4: Renewable energy factor 数据中心资源利用第4部分：可再生能源利用率	China National Standards 4:	English PDF
GB/T 29186.4-2021	Evaluation of brand value elements-Part 4:Innovation elements 品牌价值要素评价第4部分：创新要素	China National Standards 4:	English PDF
GB/T 15972.54-2021	Specifications for optical fibre test methods—Part 54:Measurement methods and test procedures for environmental characteristics—Gamma irradiation 光纤试验方法规范第54部分：环境性能的测量方法和试验程序伽玛辐照	China National Standards 4:	English PDF
GB/T 15972.34-2021	Specifications for optical fibre test methods—Part 34:Measurement methods and test procedures for mechanical characteristics—Fibre curl 光纤试验方法规范第34部分：机械性能的测量方法和试验程序光纤翘曲	China National Standards 4:	English PDF
GB/T 9966.14-2021	Test methods for natural stone-Part 14:Determination of rupture energy 天然石材试验方法第14部分：耐断裂能量的测定	China National Standards 4:	English PDF
GB/T 8151.24-2021	Methods for chemical analysis of zinc concentrates—Part 24:Determination of soluble zinc content—Flame atomic absorption spectrometry 锌精矿化学分析方法第24部分:可溶性锌含量的测定火焰原子吸收光谱法	China National Standards 4:	English PDF
GB/T 35060.4-2021	General specification of shearer—Part 4: Electric control system 滚筒采煤机通用技术条件第4部分:电气控制系统	China National Standards 4:	English PDF
GB/T 34080.4-2021	Security specification of electronic government common platform based on cloud computing -- Part 4: Application security 基于云计算的电子政务公共平台安全规范第4部分：应用安全	China National Standards 4:	English PDF
GB/T 34079.4-2021	Service specification of electronic government common platform based on cloud computing -- Part 4: Application service 基于云计算的电子政务公共平台服务规范第4部分：应用服务	China National Standards 4:	English PDF
GB/T 34078.4-2021	General specification of electronic government common platform based on cloud computing -- Part 4: Service implement 基于云计算的电子政务公共平台总体规范第4部分：服务实施	China National Standards 4:	English PDF
GB/T 34077.4-2021	Management specification of electronic government common platform based on cloud computing -- Part 4: Guide for platform management 基于云计算的电子政务公共平台管理规范第4部分：平台管理导则	China National Standards 4:	English PDF
GB/T 20833.4-2021	Rotating electrical machines—The winding insulation—Part 4: Measurement of insulation resistance and polarization index 旋转电机绕组绝缘第4部分：绝缘电阻和极化指数测量	China National Standards 4:	English PDF
GB/T 18329.4-2021	Plain bearings—Metallic multilayer plain bearings—Part 4:Non-destructive ultrasonic transmission testing of bond of thickness greater than or equal to 0.3 mm 滑动轴承多层金属滑动轴承第4部分: 合金厚度≥0.3mm的结合质量超声穿透无损检测	China National Standards 4:	English PDF
GB/T 10001.4-2021	Public information graphical symbols—Part 4: Symbols for recreation sport 公共信息图形符号第4部分：运动健身符号	China National Standards 4:	English PDF
GB/T 5095.2504-2021	Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-4: Test 25d: Propagation delay 电子设备用机电元件基本试验规程及测量方法第25-4部分：试验25d：传输时延	China National Standards 4:	English PDF
GB/T 5095.2304-2021	Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-4: Screening and filtering tests—Test 23d: Transmission line reflections in the time domain 电子设备用机电元件基本试验规程及测量方法第23-4部分：屏蔽和滤波试验试验23d：时域内传输线的反射	China National Standards 4:	English PDF
GB/T 1149.4-2021	Internal combustion engines—Piston rings—Part 4:Quality requirements 内燃机活塞环第4部分：质量要求	China National Standards 4:	English PDF
GB/T 14914.4-2021	The specification for marine observation—Part 4:Shore based radar observation 海洋观测规范第4部分：岸基雷达观测	China National Standards 4:	English PDF
GB/T 15579.14-2021	Arc welding equipment -- Part 14: Calibration, validation and consistency testing 弧焊设备第14部分：校准、确认和一致性试验	China National Standards 4:	English PDF
GB/T 6113.104-2021	Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-4:Radio disturbance and immunity measuring apparatus—Antennas and test sites for radiated disturbance measurements 无线电骚扰和抗扰度测量设备和测量方法规范第1-4部分：无线电骚扰和抗扰度测量设备辐射骚扰测量用天线和试验场地	China National Standards 4:	English PDF
GB/T 38265.14-2021	Test methods for soft soldering fluxes—Part 14: Assessment of tackiness of flux residues 软钎剂试验方法第14部分：钎剂残留物胶粘性的评价	China National Standards 4:	English PDF
GB/T 38055.4-2021	Rough-terrain trucks—User requirements—Part 4: Additional requirements for variable-reach trucks handling freely suspended loads 越野叉车对用户的要求第4部分:悬吊可自由摆动载荷伸缩臂式叉车的附加要求	China National Standards 4:	English PDF
GB/T 41106.4-2021	Large-scale amusement devices -- Inspection, maintenance and repair -- Part 4: Sort of lifting rides 大型游乐设施检查、维护保养与修理第4部分：升降类	China National Standards 4:	English PDF
GB/T 25684.4-2021	Earth-moving machinery—Safety—Part 4: Requirements for backhoe loaders 土方机械安全第4部分：挖掘装载机的要求	China National Standards 4:	English PDF
GB/T 1927.4-2021	Test methods for physical and mechanical properties of small clear wood specimens—Part 4: Determination of moisture content 无疵小试样木材物理力学性质试验方法第4部分：含水率测定	China National Standards 4:	English PDF
GB/T 18978.304-2021	Ergonomics of human-system interaction—Part 304: User performance test methods for electronic visual displays 人-系统交互工效学第304部分：电子视觉显示器的用户绩效测试方法	China National Standards 4:	English PDF
GB/T 20969.4-2021	Special environmental condition—Machinery for plateau—Part 4:Guide rule of test for plateau natural environment—Internal combustion engines 特殊环境条件高原机械第4部分：高原自然环境试验导则内燃动力机械	China National Standards 4:	English PDF
GB/T 18691.4-2021	Agricultural irrigation equipment—Irrigation valves—Part 4: Air valves 农业灌溉设备灌溉阀第4部分：进排气阀	China National Standards 4:	English PDF
GB/T 31723.414-2021	Metallic communication cable test methods—Part 4-14: Electromagnetic compatibility (EMC)—Coupling attenuation of cable assemblies (field conditions)—Absorbing clamp method 金属通信电缆试验方法第4-14部分：电磁兼容电缆组件(现场条件)的耦合衰减吸收钳法	China National Standards 4:	English PDF
GB/T 14191.4-2021	Prosthetics and orthotics -- Vocabulary -- Part 4: Terms relating to limb amputation 假肢学和矫形器学? 术语? 第4部分：截肢术语	China National Standards 4:	English PDF
GB 14232.4-2021	Plastics collapsible containers for human blood and blood components—Part 4: Aphaeresis blood bag systems with integrated features 人体血液及血液成分袋式塑料容器第4部分：含特殊组件的单采血袋系统	China National Standards 4:	English PDF
GB 9706.224-2021	Medical electrical equipment—Part 2-24: Particular requirements for the basic safety and essential performance of infusion pumps and controllers 医用电气设备第2-24部分：输液泵和输液控制器的基本安全和基本性能专用要求	China National Standards 4:	English PDF
GB/T 30104.304-2021	Digital addressable lighting interface—Part 304:Particular requirements—Input devices—Light sensor 数字可寻址照明接口第304部分：特殊要求输入设备光传感器	China National Standards 4:	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 4:	English PDF
GB/T 40926.4-2021	Protective equipment for use in ice hockey—Part 4:Head and face protection for goalkeepers 冰球运动护具第4部分：守门员的头部和面部护具	China National Standards 4:	English PDF
GB/T 40665.4-2021	Operation specifications for four diagnostic methods in traditional Chinese medicine—Part 4:Pulse palpation 中医四诊操作规范第4部分：切诊	China National Standards 4:	English PDF
GB/T 40681.4-2021	Statistical methods in monitoring process capability and performance—Part 4:Process capability estimates and performance measures 生产过程能力和性能监测统计方法第4部分：过程能力估计和性能测量	China National Standards 4:	English PDF
GB/T 40565.4-2021	Connections for hydraulic fluid power—Quick-action couplings—Part 4: Screw connection type at 72 MPa 液压传动连接快换接头第4部分：72 MPa螺纹连接型	China National Standards 4:	English PDF
GB/T 40815.4-2021	Mechanical structures for electrical and electronic equipment—Thermal managementfor cabinets in accordance with inch and metric system—Part 4:Cooling performance tests for water supplied heat exchangers in electronic cabinets 电气和电子设备机械结构　符合英制系列和公制系列机柜的热管理　第4部分：电子机柜中供水热交换器的冷却性能试验	China National Standards 4:	English PDF
GB/T 16895.10-2021	Low-voltage electrical installations -- Part 4-44: Protection for safety -- Protection against voltage disturbances and electromagnetic disturbances 低压电气装置第4-44部分：安全防护电压骚扰和电磁骚扰防护	China National Standards 4:	English PDF
GB/T 39560.4-2021	Determination of certain substances in electrical and electronic products—Part 4: Mercury in polymers, metals and electronics by CV-AAS, CV-AFS , ICP-OES and ICP-MS 电子电气产品中某些物质的测定第4部分：CV-AAS、CV-AFS、ICP-OES和ICP-MS测定聚合物、金属和电子件中的汞	China National Standards 4:	English PDF
GB/T 1687.4-2021	Rubber,vulcanized—Determination of temperature rise and resistance to fatigue in flexometer testing—Part 4: Constant-stress flexometer 硫化橡胶在屈挠试验中温升和耐疲劳性能的测定第4部分：恒应力屈挠试验	China National Standards 4:	English PDF
GB/T 12274.4-2021	Quartz crystal controlled oscillators of assessed quality—Part 4: Sectional specification—Capability approval 有质量评定的石英晶体振荡器第4部分:分规范能力批准	China National Standards 4:	English PDF
GB/T 40711.4-2021	Off-cycle technology/device energy saving effects evaluation methods for passenger cars—Part 4:Regenerative braking system 乘用车循环外技术/装置节能效果评价方法第4部分：制动能量回收系统	China National Standards 4:	English PDF
GB/T 40420.4-2021	Broadband customer gateway virtualization based on public telecommunication network—Part 4:Technical requirements for physical business gateway 基于公用电信网的宽带客户网关虚拟化第4部分：实体企业网关技术要求	China National Standards 4:	English PDF
GB/T 6346.24-2021	Fixed capacitors for use in electronic equipment—Part 24: Sectional specification—Fixed tantalum electrolytic surface mount capacitors with conductive polymer solid electrolyte 电子设备用固定电容器第24部分：分规范表面安装导电聚合物固体电解质钽固定电容器	China National Standards 4:	English PDF
GB/T 40640.4-2021	Informationalized management of chemicals—Part 4:General specification for chemicals positioning system 化学品管理信息化第4部分：化学品定位系统通用规范	China National Standards 4:	English PDF
GB/T 12690.4-2021	Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 4: Determination of oxygen and nitrogen contents—Impulse-infrared absorption and impulse-thermal conductivity method 稀土金属及其氧化物中非稀土杂质化学分析方法第4部分：氧、氮量的测定脉冲-红外吸收法和脉冲-热导法	China National Standards 4:	English PDF
GB/T 18115.4-2021	Chemical analysis methods of rare earth impurities in rare earth metals and their oxides -- Part 4: Determination of lanthanum, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法第4部分：钕中镧、铈、镨、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定	China National Standards 4:	English PDF
GB/T 16895.7-2021	Low-voltage electrical installations—Part 7-704:Requirements for special installations or locations—Construction and demolition site installations 低压电气装置第7-704部分：特殊装置或场所的要求施工和拆除场所的电气装置	China National Standards 4:	English PDF
GB 9706.254-2020	Medical electrical equipment—Part 2-54: Particular requirements for the basic safety and essential performance of X-ray equipment for radiography and radioscopy 医用电气设备第2-54部分：X射线摄影和透视设备的基本安全和基本性能专用要求	China National Standards 4:	English PDF
GB/T 4802.4-2020	Textiles—Determination of the fabric propensity to surface pilling, fuzzing or matting—Part 4: Random tumble pilling method 纺织品织物起毛起球性能的测定第4部分：随机翻滚法	China National Standards 4:	English PDF
GB/T 24328.4-2020	Tissue paper and tissue products--Part 4: Determination of wet tensile strength 卫生纸及其制品第4部分: 湿抗张强度的测定	China National Standards 4:	English PDF
GB/T 26790.4-2020	Industrial wireless networks WIA specification—Part 4: WIA-FA protocol conformance test specification 工业无线网络WIA规范第4部分：WIA-FA协议一致性测试规范	China National Standards 4:	English PDF
GB/T 38924.4-2020	Environmental test methods for civil small and light unmanned aircraft system—Part 4: Temperature and altitude test 民用轻小型无人机系统环境试验方法第4部分：温度和高度试验	China National Standards 4:	English PDF
GB/T 25085.4-2020	Road vehicles—Automotive cables—Part 4: Dimensions and requirements for 30 V a.c. or 60 V d.c. single-core aluminium conductor cables 道路车辆汽车电缆第4部分：交流30 V或直流60 V单芯铝导体电缆的尺寸和要求	China National Standards 4:	English PDF
GB/T 20975.4-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 4:Determination of iron content 铝及铝合金化学分析方法第4部分：铁含量的测定	China National Standards 4:	English PDF
GB/T 9771.4-2020	Single-mode optical fibres for telecommunication—Part 4: Characteristics of a dispersion shifted single-mode optical fibre 通信用单模光纤第4部分：色散位移单模光纤特性	China National Standards 4:	English PDF
GB/T 9065.4-2020	Connections for hydraulic fluid power—Hose fittings—Part 4: Stud ends 液压传动连接软管接头第4部分：螺柱端	China National Standards 4:	English PDF
GB/T 34953.4-2020	Information technology—Security techniques—Anonymous entity authentication—Part 4: Mechanisms based on weak secrets 信息技术安全技术匿名实体鉴别第4部分：基于弱秘密的机制	China National Standards 4:	English PDF
GB/T 24637.4-2020	Geometrical product specifications(GPS)—General concepts—Part 4: Geometrical characteristics for quantifying GPS deviations 产品几何技术规范（GPS）通用概念第4部分:几何特征的GPS偏差量化	China National Standards 4:	English PDF
GB/T 5226.34-2020	Electrical safety of machinery—Electrical equipment of machines—Part 34: Requirements for machine tools 机械电气安全机械电气设备第34部分：机床技术条件	China National Standards 4:	English PDF
GB/T 29633.4-2020	Antarctic geographical names—Part 4:Romanizing 南极地名第4部分：罗马字母拼写	China National Standards 4:	English PDF
GB/T 26548.4-2020	Hand-held portable power tools—Test methods for evaluation of vibration emission—Part 4:Straight grinders 手持便携式动力工具振动试验方法第4部分：直柄式砂轮机	China National Standards 4:	English PDF
GB/T 5137.4-2020	Test methods of safety glazing materials used on road vehicles—Part 4:Determination of solar characteristic 汽车安全玻璃试验方法第4部分：太阳能特性试验	China National Standards 4:	English PDF
GB/T 38604.4-2020	Public information guidance systems—Assessment requirement—Part 4: Trolley and bus station 公共信息导向系统评价要求第4部分：公共汽电车车站	China National Standards 4:	English PDF
GB/T 8243.14-2020	Methods of test for full-flow lubricating oil filters for internal combustion engines—Part 14:Cold start simulation and hydraulic pulse durability for composite filter housings 内燃机全流式机油滤清器试验方法第14部分：复合材料滤清器的冷起动模拟和液压脉冲耐久试验	China National Standards 4:	English PDF
GB/T 16900.4-2020	Rules for the presentation of graphical symbols—Part 4: Methods for testing symbol referent association 图形符号表示规则第4部分：对象相关性测试方法	China National Standards 4:	English PDF
GB/T 12706.4-2020	Power cables with extruded insulation and their accessories for rated voltages from l kV (Um=1.2 kV) up to 35 kV(Um=40.5 kV)—Part 4:Test requirements on accessories for cables with rated voltages from 6 kV(Um=7.2 kV) up to 35 kV(Um=40.5 kV) 额定电压1kV(Um=1.2kV)到35kV(Um=40.5kV)挤包绝缘电力电缆及附件第4部分:额定电压6kV(Um=7.2kV)到35kV(Um=40.5kV)电力电缆附件试验要求	China National Standards 4:	English PDF
GB/T 9966.4-2020	Test methods for natural stone--Part 4: Determination of abrasion resistance 天然石材试验方法第4部分：耐磨性试验	China National Standards 4:	English PDF
GB/T 38548.4-2020	Content resources digitization—Part 4:Metadata 内容资源数字化加工第4部分：元数据	China National Standards 4:	English PDF
GB/T 37055.4-2020	National article numbering and basic information specification—Means of production—Part 4: Asphalt 国家物品编码与基础信息通用规范生产资料第4部分：沥青	China National Standards 4:	English PDF
GB/T 35840.4-2020	Steels for plastic mould—Part 4: Pre-hardenging steel plate 塑料模具钢第4部分：预硬化钢板	China National Standards 4:	English PDF
GB/T 36668.4-2020	Condition monitoring and fault diagnostics of amusement device—Part 4:Vibration monitoring method 游乐设施状态监测与故障诊断第4部分：振动监测方法	China National Standards 4:	English PDF

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