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 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
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/T 42086.2-2022	Hydraulic transmission connection - Flange connection - Part 2: 42 MPa, DN13～DN76 series {译} 液压传动连接法兰连接第2部分: 42 MPa、DN13～DN76系列	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 41734.1-2022	Radio Frequency Identification of Animals Part 1: Consistency Assessment of Radio Frequency Identification Labels with GB/T 20563 and GB/T 22334 (Including the Issuance and Use of Manufacturer Codes) {译} 动物射频识别第1部分：射频识别标签与GB/T 20563和GB/T 22334的一致性评估（包括制造商代码的发放和使用）	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 5169.47-2022	Fire Hazard Tests for Electric and Electronic Products - Part 47: Guidelines for Classification of Electric Power and Energy in Relation to the Probability of Ignition and Fire for Low-Voltage Electrical Products {译} 电工电子产品着火危险试验第47部分：与低压电工产品起燃和着火概率相关的电功率和能量分级导则	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 41734.3-2022	Radio Frequency Identification of Animals Part 3: Performance Evaluation of Radio Frequency Identification Tags Conforming to GB/T 20563 and GB/T 22334 {译} 动物射频识别第3部分：符合GB/T 20563和GB/T 22334的射频识别标签性能评估	China National Standards 4	English PDF
GB/T 41734.2-2022	Radio Frequency Identification of Animals Part 2: Consistency Assessment of Radio Frequency Identification Readers and GB/T 20563 and GB/T 22334 {译} 动物射频识别第2部分：射频识别读写器与GB/T 20563和GB/T 22334的一致性评估	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 9706.243-2021	Medical electrical equipment—Part 2-43: Particular requirements for the basic safety and essential performance of X-ray equipment for interventional procedures 医用电气设备第2-43部分：介入操作X射线设备的基本安全和基本性能专用要求	China National Standards 4	English PDF
GB/T 40323-2021	Determination of octamethylcyclotetrasiloxane(D4)， decamethylcyclopentasiloxane(D5) and dodecamethylcyclohexasiloxane(D6) in textile dyeing and finishing auxiliaries 纺织染整助剂产品中八甲基环四硅氧烷（D4）、十甲基环五硅氧烷(D5)和十二甲基环六硅氧烷(D6)的测定	China National Standards 4	English PDF
GB/T 40303-2021	General specification for GH4169 alloy bars GH4169合金棒材通用技术条件	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 15972.47-2021	Specifications for optical fibre test method - Part 47: Measurement methods and test procedures for transmission characteristics - Macrobending loss 光纤试验方法规范第47部分：传输特性的测量方法和试验程序宏弯损耗	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 15972.42-2021	Specifications for optical fibre test methods—Part 42:Measurement methods and test procedures for transmission characteristics—Chromatic dispersion 光纤试验方法规范第42部分：传输特性的测量方法和试验程序波长色散	China National Standards 4	English PDF
GB/T 40025-2021	RF technical requirements and test methods for 24GHz vehicle radio equipment 24GHz车辆无线电设备射频技术要求及测试方法	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 37036.4-2021	Information technology—Biometrics used with mobile devices—Part 4：Iris 信息技术移动设备生物特征识别第4部分：虹膜	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 15972.45-2021	Specifications for optical fibre test methods—Part 45:Measurement methods and test procedures for transmission characteristics—Mode field diameter 光纤试验方法规范第45部分：传输特性的测量方法和试验程序模场直径	China National Standards 4	English PDF
GB/T 15972.43-2021	Specifications for optical fibre test methods—Part 43: Measurement methods and test procedures for transmission characteristics—Numerical aperture 光纤试验方法规范第43部分：传输特性的测量方法和试验程序数值孔径	China National Standards 4	English PDF
GB/T 15972.41-2021	Specifications for optical fibre test methods-Part 41:Measurement methods and test procedures for transmission characteristics-Bandwidth 光纤试验方法规范第41部分：传输特性的测量方法和试验程序带宽	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 11313.41-2021	Radio-frequency connectors—Part 41: Sectional specification for CQA series quick lock R.F. coaxial connectors 射频连接器第41部分: CQA系列快速锁紧射频连接器分规范	China National Standards 4	English PDF
GB/T 11313.40-2021	Radio-frequency connectors—Part 40: Sectional specification for 2.4 series R.F. connectors 射频连接器第40部分: 2.4系列射频连接器分规范	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 15166.4-2021	High-voltage alternating-current fuses -- Part 4：Fuse for exteanal protection of shunt capacitors 高压交流熔断器第4部分：并联电容器外保护用熔断器	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 24675.4-2021	Conservation tillage equipment—Part 4：Disc harrow 保护性耕作机械第4部分：圆盘耙	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 17215.647-2021	Electricity metering data exchange -- The DLMS/COSEM suite -- Part 47: DLMS/COSEM transport layer for IP networks 电测量数据交换 DLMS/COSEM组件第47部分：基于IP网络的DLMS/COSEM传输层	China National Standards 4	English PDF
GB/T 20629.4-2021	Non-cellulosic papers for electrical purposes -- Part 4：Aramid fibre paper containing mica particles 电气用非纤维素纸? 第4部分：含云母颗粒的聚芳酰胺纤维纸	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 41212-2021	Nanotechnologies -- 5-(and 6)-Chloromethyl-2', 7' Dichloro-dihydrofluorescein diacetate (CM-H2DCF-DA) assay for evaluating nanoparticle-induced intracellular reactive oxygen species(ROS) production in RAW 264.7 macrophage cell line 纳米技术荧光素二乙酸酯法检测纳米颗粒诱导巨噬细胞产生的活性氧	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 31723.413-2021	Metallic communication cable test methods—Part 4-13: Electromagnetic compatibility (EMC)—Coupling attenuation of links and channels(laboratory conditions)—Absorbing clamp method 金属通信电缆试验方法第4-13部分：电磁兼容链路和信道(实验室条件)的耦合衰减吸收钳法	China National Standards 4	English PDF
GB/T 31723.412-2021	Metallic communication cable test methods—Part 4-12: Electromagnetic compatibility (EMC)—Coupling attenuation or screening attenuation of connecting hardware—Absorbing clamp method 金属通信电缆试验方法第4-12部分：电磁兼容连接硬件的耦合衰减或屏蔽衰减吸收钳法	China National Standards 4	English PDF
GB/T 11313.42-2021	Radio-frequency connectors -- Part 42: Sectional specification for CQN series quick lock RF connectors 射频连接器第42部分：CQN系列快速锁紧射频连接器分规范	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 40955-2021	Determination of octamethylcyclotetrasiloxane(D4) and decamethylcyclopentasiloxane(D5) in cosmetics—Gas chromatography 化妆品中八甲基环四硅氧烷（D4）和十甲基环五硅氧烷（D5）的测定气相色谱法	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

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