China 4: Industry Standards English PDF List

China "4:" Industry Standards English PDF List:

Standard Code	Standard Title	Standard Class	Order
DY/T 2.4-2020	Digital Movie Packaging Part 4: Composite Playlist {译} 数字电影打包第4部分：合成播放列表	China Film industry Standards 4:	English PDF
JT/T 1172.4-2023	Series 2 containers Technical requirements and test methods Part 4: Unpressurized dry bulk containers {译} 系列2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 Transport Industry Standards 4:	English PDF
YY/T 0127.4—2023	Biological evaluation of oral medical devices Part 4: Bone implant test {译} 口腔医疗器械生物学评价第4部分：骨植入试验	China Pharmaceutics Industry Standards 4:	English PDF
SN/T 5655.4-2023	Commercial kit detection method Prepackaged food allergen immunoassay method Part 4: Peanut {译} 商品化试剂盒检测方法预包装食品致敏原免疫分析法第4部分：花生	China Import&Export Inspection Industry Standards 4:	English PDF
SN/T 5643.4-2023	Rapid detection method for chemical contaminants in exported food Part 4: Determination of sibutramine Raman spectroscopy {译} 出口食品中化学污染物的快速检测方法第4部分：西布曲明的测定拉曼光谱法	China Import&Export Inspection Industry Standards 4:	English PDF
SN/T 5642.4-2023	Method for detection of lactic acid bacteria in exported dairy products Digital PCR counting method Part 4: Lactobacillus plantarum {译} 出口乳制品中乳酸菌检测方法数字PCR计数法第4部分：植物乳杆菌	China Import&Export Inspection Industry Standards 4:	English PDF
SN/T 4445.4-2023	Technical requirements for inspection of imported medical devices Part 4: Infusion pump {译} 进口医疗器械检验技术要求第4部分：输液泵	China Import&Export Inspection Industry Standards 4:	English PDF
DL/T 1209.4-2023	Technical requirements for power climbing operations and protective equipment Part 4: Composite material quick-installation scaffolding {译} 电力登高作业及防护器具技术要求第4部分：复合材料快装脚手架	China Electricity Industry Standards 4:	English PDF
DL/T 567.4-2023	Fuel test methods for thermal power plants Part 4: Collection and preparation methods of coal for furnace {译} 火力发电厂燃料试验方法第4部分：入炉煤的采取和制备方法	China Electricity Industry Standards 4:	English PDF
NB/T 47013.14—2023	Non-destructive testing of pressure equipment Part 14: Radiographic computer-aided imaging testing {译} 承压设备无损检测第14部分：射线计算机辅助成像检测	China Energy Industry Standards 4:	English PDF
JR/T 0021.4—2023	Standards for Electronic Announcements of Listed Companies Part 4: Temporary Announcements on Corporate Governance {译} 上市公司公告电子化规范第4部分：公司治理类临时公告	China Finance Industry Standards 4:	English PDF
HB 8423.4-2017	Methods for identification of metal material grades Part 4: Identification of stainless steel and heat-resistant steel grades by reading spectra {译} 金属材料牌号鉴别方法第4部分：看谱法鉴别不锈钢和耐热钢牌号	China Aviation Industry Standards 4:	English PDF
HB 6167.4-2014(2017)	Environmental conditions and test methods for airborne equipment of civil aircraft Part 4: Damp heat test {译} 民用飞机机载设备环境条件和试验方法第4部分：湿热试验	China Aviation Industry Standards 4:	English PDF
HB 6167.24-2014(2017)	Environmental conditions and test methods for airborne equipment of civil aircraft Part 24: Lightning induced transient sensitivity test {译} 民用飞机机载设备环境条件和试验方法第24部分：雷电感应瞬态敏感度试验	China Aviation Industry Standards 4:	English PDF
HB 6167.14-2014(2017)	Environmental conditions and test methods for airborne equipment of civil aircraft Part 14: Fire protection and flammability tests {译} 民用飞机机载设备环境条件和试验方法第14部分：防火、可燃性试验	China Aviation Industry Standards 4:	English PDF
QB/T 1753.4-2023	Light Industrial Machinery Product Drawings and Design Documents Part 4: Numbering Principle {译} 轻工机械产品图样及设计文件第4部分：编号原则	China Light Industry Industry Standards 4:	English PDF
DL／T 2582.4—2023	Operating procedures for public auxiliary equipment of hydropower stations Part 4: Heating, ventilation and air conditioning systems {译} 水电站公用辅助设备运行规程第4部分：供暖通风与空气调节系统	China Electricity Industry Standards 4:	English PDF
DL／T 2438.4—2023	Static synchronous series compensator Part 4: Technical specifications for control and protection systems {译} 静止同步串联补偿器第4部分：控制保护系统技术规范	China Electricity Industry Standards 4:	English PDF
DL／T 2379.4—2023	Specifications for testing of local protective devices Part 4: Busbar protection {译} 就地化保护装置检测规范第4部分：母线保护	China Electricity Industry Standards 4:	English PDF
DL／T 2213.4—2023	AC standard power sources Part 4: Special requirements for digital voltage-current output power sources {译} 交流标准功率源第4部分：数字量电压-电流输出型功率源的特殊要求	China Electricity Industry Standards 4:	English PDF
DL／T 846.14—2023	General technical conditions for high voltage testing equipment Part 14: Insulating oil dielectric loss factor and volume resistivity tester {译} 高电压测试设备通用技术条件第14部分：绝缘油介质损耗因数及体积电阻率测试仪	China Electricity Industry Standards 4:	English PDF
DL／T 802.4—2023	Technical conditions for power cable conduits Part 4: Corrugated plastic cable conduits {译} 电力电缆导管技术条件第4部分：波纹类塑料电缆导管	China Electricity Industry Standards 4:	English PDF
YD/T 4432.4-2023	Source Address Validation Between Domains (SAVA-X) Technical Requirements Part 4: Guidelines for the Creation, Selection, and Registration of Address Domains {译} 域间源地址验证（SAVA-X）技术要求第4部分：地址域的创建、选择和注册指南	China Telecommunication Industry Standards 4:	English PDF
YD/T 3888.4-2023	Technical requirements for intelligent maintenance of communication networks Part 4: General process of intelligent maintenance {译} 通信网智能维护技术要求第4部分：智能维护通用流程	China Telecommunication Industry Standards 4:	English PDF
YD/T 3358.4-2023	Dual-channel optical transceiver module Part 4: 2×100Gb/s {译} 双通道光收发合一模块第4部分：2×100Gb/s	China Telecommunication Industry Standards 4:	English PDF
YD/T 2759.4-2023	Single-fiber bidirectional optical transceiver module Part 4: 100Gb/s {译} 单纤双向光收发合一模块第4部分：100Gb/s	China Telecommunication Industry Standards 4:	English PDF
YD/T 4020.4-2023	Single-fiber bidirectional wavelength division multiplexer for metropolitan area access Part 4: MWDM {译} 城域接入用单纤双向波分复用器第4部分：MWDM	China Telecommunication Industry Standards 4:	English PDF
YD/T 3538.4-2023	400Gb/s intensity modulation pluggable optical transceiver module Part 4: 2×200Gb/s {译} 400Gb/s强度调制可插拔光收发合一模块第4部分：2×200Gb/s	China Telecommunication Industry Standards 4:	English PDF
YD/T 4199.4-2023	Cloud business user experience quality evaluation system based on cloud-network collaboration Part 4: Bottleneck analysis method {译} 基于云网协同的上云业务用户体验质量评价体系第4部分：瓶颈分析方法	China Telecommunication Industry Standards 4:	English PDF
WS/T 364.14—2023	Health information data element value field code Part 14: Health institutions {译} 卫生健康信息数据元值域代码第14部分:卫生健康机构	China Hygiene Industry Standards 4:	English PDF
WS/T 364.4—2023	Health information data element value field codes Part 4: Health history {译} 卫生健康信息数据元值域代码第4部分:健康史	China Hygiene Industry Standards 4:	English PDF
WS/T 363.14—2023	Health Information Data Meta Catalog Part 14: Health Institutions {译} 卫生健康信息数据元目录第14部分:卫生健康机构	China Hygiene Industry Standards 4:	English PDF
WS/T 363.4—2023	Health Information Data Metacatalog Part 4: Health History {译} 卫生健康信息数据元目录第4部分:健康史	China Hygiene Industry Standards 4:	English PDF
YY/T 1833.4-2023	Artificial Intelligence Medical Devices Quality Requirements and Evaluation Part 4: Traceability {译} 人工智能医疗器械质量要求和评价第4部分：可追溯性	China Pharmaceutics Industry Standards 4:	English PDF
LB/T 085.4-2023	Internship Specifications for Tourism Major Students Part 4: Exhibition Internship Specifications for Tourism Major Students {译} 旅游类专业学生实习规范第4部分：旅游类专业学生会展实习规范	China Tourism Industry Standards 4:	English PDF
WH/T 99.4-2023	Digital Protection of Intangible Cultural Heritage Digital Resource Collection and Description Part 4: Traditional Dance {译} 非物质文化遗产数字化保护数字资源采集和著录第4部分：传统舞蹈	China Culture Industry Standards 4:	English PDF
HG/T 6185-2023	C.I. Disperse Yellow 184:1 (Disperse Fluorescent Yellow 10GN) {译} C.I.分散黄184:1（分散荧光黄10GN）	China Chemistry Industry Standards 4:	English PDF
MH/T 6123.4—2023	Baggage handling systems Part 4: Tray sorters {译} 行李处理系统第4部分：托盘式分拣机	China Civil Aviation Industry Standards 4:	English PDF
FZ/T 92063.4-2023	Textile paper tube machinery and accessories Part 4: Endless flat belts for spiral paper tape tube rolling machines {译} 纺织纸管机械与附件第4部分：螺旋纸带卷管机用环形平带	China Textile Industry Standards 4:	English PDF
TB/T 3575.4-2023	Non-destructive testing of rolling stock forged steel parts Part 4: Ultrasonic testing {译} 机车车辆锻钢件无损检测第4部分：超声检测	China Railway Transport Industry Standards 4:	English PDF
HB 8637-2022	Preparation and management of civil aircraft engineering technical service documents Part 4: Fleet technical activity report {译} 民用飞机工程技术服务文件编制及管理第4部分：机队技术活动报告	China Aviation Industry Standards 4:	English PDF
JT/T 1432.4-2023	Geosynthetics for highway engineering Part 4: Drainage materials {译} 公路工程土工合成材料第4部分：排水材料	China Transport Industry Standards 4:	English PDF
JT/T 1131.4-2023	Steel bridge deck paving Part 4: Poured asphalt {译} 钢桥面铺装第4部分：浇注式沥青	China Transport Industry Standards 4:	English PDF
YY 0585.4-2009	Disposable fluid circuits and accessories for pressure infusion devices - Part 4: Backflow prevention valves {译} 压力输液装置用一次性使用液路及其附件第4部分：防回流阀	China Pharmaceutics Industry Standards 4:	English PDF
YY 0068.4-2009	Medical endoscopes - Rigid endoscopes - Part 4: Basic requirements {译} 医用内窥镜硬性内窥镜第4部分：基本要求	China Pharmaceutics Industry Standards 4:	English PDF
YY/T 0719.4-2009	Ophthalmic optics—Contact lens care products—Part 4: Guidelines for testing antimicrobial preservative effectiveness and determining discard dates {译} 眼科光学接触镜护理产品第4部分：抗微生物防腐有效性试验及测定抛弃日期指南	China Pharmaceutics Industry Standards 4:	English PDF
MT/T 1202.4-2023	Coal Mine Data Acquisition and Transmission Technical Requirements Part 4: Information Security {译} 煤矿数据采集与传输技术要求第4部分：信息安全	China Coal Industry Standards 4:	English PDF
MT/T 1201.4-2023	Coal Mine Sensing Data Network Access Specification Part 4: Water Hazard Prevention and Control {译} 煤矿感知数据联网接入规范第4部分：水害防治	China Coal Industry Standards 4:	English PDF
SN/T 5522.4-2023	Method for identification of plant-derived components of edible starch - Real-time fluorescent PCR method - Part 4: Lotus root starch {译} 食用淀粉植物源成分鉴别方法实时荧光PCR法第4部分：藕淀粉	China Import&Export Inspection Industry Standards 4:	English PDF
SN/T 5516.14-2023	Fluorescence Recombinase-mediated Strand Replacement Nucleic Acid Amplification (RAA) Detection Method for Pathogenic Bacteria in Exported Food Part 14: Clostridium perfringens {译} 出口食品中致病菌荧光重组酶介导链替换核酸扩增（RAA）检测方法第14部分：产气荚膜梭菌	China Import&Export Inspection Industry Standards 4:	English PDF
SN/T 5516.4-2023	Fluorescence Recombinase-mediated Strand Replacement Nucleic Acid Amplification (RAA) Detection Method for Pathogenic Bacteria in Exported Food Part 4: Vibrio parahaemolyticus {译} 出口食品中致病菌荧光重组酶介导链替换核酸扩增（RAA）检测方法第4部分：副溶血性弧菌	China Import&Export Inspection Industry Standards 4:	English PDF
GM/T 0125.4-2022	JSON Web Cryptography Application Grammar Specification Part 4: Keys {译} JSON Web 密码应用语法规范第4部分：密钥	China Crypto industry Standards 4:	English PDF
JC/T 878.4-2022	Hard tooth surface reducers for the cement industry - Part 4: Reducers for vertical roller mills {译} 水泥工业用硬齿面减速机第4部分：立式辊磨机用减速机	China Building Material Industry Standards 4:	English PDF
QB/T 5633.4-2022	Amino acids, amino acid hydrochlorides and their analogues - Part 4: L-Tryptophan {译} 氨基酸、氨基盐酸及其类似物第4部分：L-色氨酸	China Light Industry Industry Standards 4:	English PDF
QB/T 2459.4-2022	Alkaline zinc-manganese dioxide battery spare parts - Part 4: Current collectors {译} 碱性锌-二氧化锰电池零配件第4部分：集流体	China Light Industry Industry Standards 4:	English PDF
NY/T 1121.14-2023	Soil Testing - Part 14: Determination of Soil Available Sulfur {译} 土壤检测第14部分：土壤有效硫的测定	China Agriculture Industry Standards 4:	English PDF
YY/T 0803.4—2015	Dentistry - Endodontic instruments - Part 4: Auxiliary instruments {译} 牙科学根管器械第4部分：辅助器械	China Pharmaceutics Industry Standards 4:	English PDF
YY/T 0771.4—2015	Medical devices of animal origin - Part 4: Principles for the removal and/or inactivation of transmissible spongiform encephalopathy (TSE) agents and their process validation analysis {译} 动物源医疗器械第4部分：传播性海绵状脑病（TSE)因子的去除和/或灭活及其过程确认分析的原则	China Pharmaceutics Industry Standards 4:	English PDF
YY 9706.284-2023	Medical electrical equipment - Part 2-84: Particular requirements for basic safety and essential performance of ventilators for use in emergency medical service environments {译} 医用电气设备第2-84部分：紧急医疗服务环境用呼吸机的基本安全和基本性能专用要求	China Pharmaceutics Industry Standards 4:	English PDF
YS/T 1585.4-2022	Methods for chemical analysis of silver-tungsten alloys - Part 4: Determination of carbon content - High-frequency induction furnace combustion infrared absorption method {译} 银钨合金化学分析方法第4部分：碳含量的测定高频感应炉燃烧红外吸收法	China Non-ferrous Metal Industry Standards 4:	English PDF
YS/T 536.14-2022	Methods for chemical analysis of bismuth - Part 14: Determination of copper, lead, zinc, iron, silver, arsenic, tellurium and antimony - Inductively coupled plasma atomic emission spectrometry {译} 铋化学分析方法第14部分：铜、铅、锌、铁、银、砷、碲和锑含量的测定电感耦合等离子体原子发射光谱法	China Non-ferrous Metal Industry Standards 4:	English PDF
YS/T 424.4-2022	Methods for chemical analysis of titanium diboride powder - Part 4: Determination of carbon content - High frequency combustion infrared absorption method {译} 二硼化钛粉化学分析方法第4部分：碳含量的测定高频燃烧红外吸收法	China Non-ferrous Metal Industry Standards 4:	English PDF
YS/T 1057.4-2022	Methods for chemical analysis of cobalt tetroxide - Part 4: Determination of potassium and sodium content - Flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry {译} 四氧化三钴化学分析方法第4部分：钾和钠含量的测定火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法	China Non-ferrous Metal Industry Standards 4:	English PDF
YS/T 1569.4-2022	Lithium nickel manganese oxide chemical analysis method - Part 4: Determination of sulfate content - Ion chromatography {译} 镍锰酸锂化学分析方法第4部分：硫酸根含量的测定离子色谱法	China Non-ferrous Metal Industry Standards 4:	English PDF
YS/T 1550.4-2022	Methods for chemical analysis of beryllium alloys - Part 4: Determination of carbon content - Infrared absorption method {译} 铍合金化学分析方法第4部分：碳含量的测定红外吸收法	China Non-ferrous Metal Industry Standards 4:	English PDF
YS/T 1563.4-2022	Molybdenum-rhenium alloy chemical analysis methods - Part 4: Determination of aluminum, calcium, copper, iron, magnesium, manganese, nickel, tin, tungsten content - Inductively coupled plasma mass spectrometry {译} 钼铼合金化学分析方法第4部分：铝、钙、铜、铁、镁、锰、镍、锡、钨含量的测定电感耦合等离子体质谱法	China Non-ferrous Metal Industry Standards 4:	English PDF
YS/T 1562.4-2022	Methods for chemical analysis of tungsten copper alloys - Part 4: Determination of carbon content - High frequency combustion infrared absorption method {译} 钨铜合金化学分析方法第4部分：碳含量的测定高频燃烧红外吸收法	China Non-ferrous Metal Industry Standards 4:	English PDF
JT/T 978.4-2023	Technical Specifications for Urban Public Transport IC Cards Part 4: Information Interface {译} 城市公共交通IC卡技术规范第4部分：信息接口	China Transport Industry Standards 4:	English PDF
NY/T 4197.4-2022	Microbial pesticides - Guidelines for environmental risk assessment - Part 4: Birds {译} 微生物农药环境风险评估指南第4部分：鸟类	China Agriculture Industry Standards 4:	English PDF
NY/T 4195.4-2022	Cultivation of biological test material for environmental impact test of pesticide registration - Part 4: Silkworm {译} 农药登记环境影响试验生物试材培养第4部分：家蚕	China Agriculture Industry Standards 4:	English PDF
GA 1801.4-2022	Anti-terrorism prevention requirements for national strategic reserves Part 4: Explosives depot {译} 国家战略储备库反恐怖防范要求第4部分：火炸药库	China Security Industry Standards 4:	English PDF
GA/T 2000.304-2022	Public Security Information Code Part 304: Third-Party Payment Business Type Code {译} 公安信息代码第304部分：第三方支付业务类型代码	China Security Industry Standards 4:	English PDF
JY/T 0525.4—2022	Heat Engine Models Part 4: Steam Turbine Models {译} 热机模型第4部分：蒸汽轮机模型	China Education Industry Standards 4:	English PDF
SJ/T 11548.4—2022	Information technology - Social service management - Technical specification for 3D digital social service management system - Part 4: Service acceptance {译} 信息技术社会服务管理三维数字社会服务管理系统技术规范第 4 部分：服务受理	China Electronics Industry Standards 4:	English PDF
TD/T 1070.4-2022	Mine Ecological Restoration Technical Specifications Part 4: Building Materials Mine {译} 矿山生态修复技术规范第4部分：建材矿山	China Land Management Industry Standards 4:	English PDF
NB/T 14004.4-2022	Shale gas - Cementing engineering - Part 4: Evaluation method of cement sheath sealing {译} 页岩气固井工程第4部分：水泥环密封性评价方法	China Energy Industry Standards 4:	English PDF
NB/T 14002.4-2022	Shale gas - Reservoir stimulation - Part 4: Recommended practices for pumped bridge plug-perforation combined technology in horizontal wells {译} 页岩气储层改造第4部分：水平井泵送桥塞-射孔联作技术推荐作法	China Energy Industry Standards 4:	English PDF
HG/T 2193-2014	Rubber and plastics inlet hoses and hose assemblies for washing-machines and dishwashers-Specification (idt ISO 6804: 2009) 洗衣机和洗碗机用橡胶和塑料进水软管和软管组合件规范	China Chemical Industry Standards 4:	English PDF
YD/T 3692.4-2022	Intelligent optical distribution network - Technical requirements for intelligent access control - Part 4: NB-IoT-based door locks {译} 智能光分配网络智能门禁技术要求第4部分：基于NB-IoT的门锁	China Telecommunication Industry Standards 4:	English PDF
YD/T 1542.4-2022	Technical requirements and test methods for surge protectors for information and communication Part 4: Signal network surge protectors {译} 信息通信用浪涌保护器技术要求和测试方法第4部分：信号网络浪涌保护器	China Telecommunication Industry Standards 4:	English PDF
YD/T 1118.4-2022	Secondary coating materials for optical fibers - Part 4: Thermoplastic polyester elastomers {译} 光纤用二次被覆材料第4部分：热塑性聚酯弹性体	China Telecommunication Industry Standards 4:	English PDF
YD/T 1997.4-2022	Optical drop cables for communication - Part 4: Optical hybrid cables {译} 通信用引入光缆第4部分：光电混合缆	China Telecommunication Industry Standards 4:	English PDF
YD/T 4013.4-2022	Metropolitan N×25Gbit/s Wavelength Division Multiplexing (WDM) System Technical Requirements Part 4: MWDM {译} 城域N×25Gbit/s波分复用（WDM）系统技术要求第4部分：MWDM	China Telecommunication Industry Standards 4:	English PDF
YD/T 4019.4-2022	25Gb/s Wavelength Division Multiplexing (WDM) Optical Transceiver Module Part 4: MWDM {译} 25Gb/s波分复用（WDM）光收发合一模块第4部分：MWDM	China Telecommunication Industry Standards 4:	English PDF
YJ/T 1.4—2022	Basic Specifications for Social Emergency Force Construction Part 4: Water Search and Rescue {译} 社会应急力量建设基础规范第4部分：水上搜救	China #N/A Standards 4:	English PDF
YY/T 0772.4-2022	Surgical implants - Ultra high molecular weight polyethylene - Part 4: Oxidation index test method {译} 外科植入物超高分子量聚乙烯第4部分：氧化指数测试方法	China Pharmaceutics Industry Standards 4:	English PDF
SN/T 5483.4-2022	Procedures for the assessment of animal health conditions abroad Part 4: Bovine spongiform encephalopathy {译} 境外动物卫生状况评估规程第4部分：牛海绵状脑病	China Import&Export Inspection Industry Standards 4:	English PDF
YY/T 1789.4-2022	In vitro diagnostic test systems - Performance evaluation methods - Part 4: Linear and reportable intervals {译} 体外诊断检验系统性能评价方法第4部分：线性区间与可报告区间	China Pharmaceutics Industry Standards 4:	English PDF
YY/T 0793.4-2022	Preparation and quality control of fluids for hemodialysis and related treatments - Part 4: Quality of dialysate for hemodialysis and related treatments {译} 血液透析和相关治疗用液体的制备和质量管理第4部分：血液透析和相关治疗用透析液质量	China Pharmaceutics Industry Standards 4:	English PDF
YY/T 0290.4-2022	Ophthalmic optics - Intraocular lenses - Part 4: Labeling and information {译} 眼科光学人工晶状体第4部分：标签和资料	China Pharmaceutics Industry Standards 4:	English PDF
JT/T 1431.4-2022	Energy efficiency rating and assessment method of electrical equipment for highway mechanical and electrical facilities - Part 4: Highway LED variable information signs {译} 公路机电设施用电设备能效等级及评定方法第4部分：公路LED可变信息标志	China Transport Industry Standards 4:	English PDF
LD/T02.4—2022	Human resources and social security electronic certification system specification Part 4: Digital certificate application interface specification {译} 人力资源社会保障电子认证体系规范第4部分：数字证书应用接口规范	China Labor and Safety Industry Standards 4:	English PDF
YY 9706.264-2022	Medical electrical equipment - Part 2-64: Particular requirements for basic safety and essential performance of light ion beam medical electrical equipment {译} 医用电气设备第2-64部分：轻离子束医用电气设备的基本安全和基本性能专用要求	China Pharmaceutics Industry Standards 4:	English PDF
DA/T 68.4-2022	Archives service outsourcing work specification part 4: archives sorting service {译} 档案服务外包工作规范第4部分：档案整理服务	China Archives Industry Standards 4:	English PDF
YD/T 3347.4-2022	Test method for broadband customer intelligent gateway based on public telecommunication network Part 4: Intelligent home networking equipment {译} 基于公用电信网的宽带客户智能网关测试方法第4部分：智能家庭组网设备	China Telecommunication Industry Standards 4:	English PDF
YD/T 4042.4-2022	Big Data Platform for Smart Chemical Industry Park Part 4: Technical Requirements for Platform Operation and Maintenance Management {译} 智慧化工园区大数据平台第4部分：平台运维管理技术要求	China Telecommunication Industry Standards 4:	English PDF
YD/T 3727.4-2022	Packet Enhanced Optical Transport Network (OTN) Network Management Technical Requirements Part 4: EMS-NMS Interface Common Information Model {译} 分组增强型光传送网（OTN）网络管理技术要求第4部分：EMS-NMS接口通用信息模型	China Telecommunication Industry Standards 4:	English PDF
JR/T 0176.4—2022	Data Model of Securities and Futures Industry Part 4: Logic Model of Fund Company {译} 证券期货业数据模型第4部分：基金公司逻辑模型	China Finance Industry Standards 4:	English PDF
SN/T 5439.4-2022	Rapid detection method for foodborne pathogenic bacteria in export food PCR-test strip method Part 4: Cronobacter{译} {译} 出口食品中食源性致病菌快速检测方法 PCR-试纸条法第4部分：克罗诺杆菌	China Import&Export Inspection Industry Standards 4:	English PDF
SN/T 5431.4-2022	Identification method of imported solid waste-Textile raw materials and products-Part 4: Leather and fur{译} {译} 进口固体废物鉴别方法纺织原料及制品第4部分：皮革毛皮	China Import&Export Inspection Industry Standards 4:	English PDF
SN/T 5415.4-2022	Guidelines for the Inspection of Product Safety Items in Countries along the "Belt and Road" Textiles Part 4: Southeast Asia{译} {译} 输“一带一路”沿线国家产品安全项目检验指南纺织品第4部分：东南亚	China Import&Export Inspection Industry Standards 4:	English PDF
SN/T 1632.4-2022	Detection method of Cronobacter (Enterobacter sakazakii) in export milk powder-Part 4: PCR-CRISPR method{译} {译} 出口乳粉中克罗诺杆菌属(阪崎肠杆菌)检测方法第4部分：PCR-CRISPR法	China Import&Export Inspection Industry Standards 4:	English PDF
JB/T 14159.4-2022	Energy Efficiency Allowances for Air Separation Plants - Part 4: Liquid Plants {译} 空气分离设备能效限额第4部分：液体设备	China Machinery Industry Standards 4:	English PDF
JB/T 14195.4-2022	General requirements for operation management of electric motor digital workshop Part 4: Energy efficiency management system {译} 电机数字化车间运行管理的一般要求第4部分：能效管理系统	China Machinery Industry Standards 4:	English PDF
WH/T 78.4-2022	Performance Safety Part 4: Stage Sound Safety{译} {译} 演出安全第4部分：舞台音响安全	China Culture Industry Standards 4:	English PDF
YY 9706.274-2022	Medical electrical equipment Part 2-74: Particular requirements for basic safety and essential performance of respiratory humidification equipment{译} {译} 医用电气设备第2-74部分：呼吸湿化设备的基本安全和基本性能专用要求	China Pharmaceutics Industry Standards 4:	English PDF
JT/T 1199.4-2022	Technical Requirements for Assessment of Green Transportation Facilities Part 4: Green Passenger Stations{译} {译} 绿色交通设施评估技术要求第4部分：绿色客运站	China Transport Industry Standards 4:	English PDF
JT/T 1386.4-2022	Electronic Maritime Permit Part 4: Permits for Subsea Operations and Activities{译} {译} 海事电子证照第4部分：水上水下作业和活动许可证	China Transport Industry Standards 4:	English PDF
XF/T 3017.4-2022	Fire Service Information Data Items Part 4: Basic Information on Fire Information Communication Management{译} {译} 消防业务信息数据项第4部分：消防信息通信管理基本信息	China Fire industry Standards 4:	English PDF
YY 9706.234-2021	Medical electrical equipment - Part 2-34: Particular requirements for basic safety and essential performance of invasive blood pressure monitoring equipment {译} 医用电气设备第2-34部分:有创血压监护设备的基本安全和基本性能专用要求	China Pharmaceutics Industry Standards 4:	English PDF
YY/T 1708.4-2021	Basic requirements for connectivity compliance of medical diagnostic X-ray imaging equipment - Part 4: Digital subtraction angiography X-ray machine {译} 医用诊断X射线影像设备连通性符合性基本要求第4部分：数字减影血管造影X射线机	China Pharmaceutics Industry Standards 4:	English PDF
YS/T 1512.4-2021	Methods for chemical analysis of copper smelting smoke and dust - Part 4: Determination of bismuth content - Flame atomic absorption spectrometry and Na2EDTA titration{译} {译} 铜冶炼烟尘化学分析方法第4部分：铋含量的测定火焰原子吸收光谱法和Na2EDTA滴定法	China Non-ferrous Metal Industry Standards 4:	English PDF
GA/T 1788.4-2021	Security technical requirements for public security video image information system Part 4: Security management platform {译} 公安视频图像信息系统安全技术要求第4部分：安全管理平台	China Security Industry Standards 4:	English PDF
TY/T2003.4—2021	Test methods for performance of sports surfaces - Part 4: Shock absorption {译} 运动面层性能测试方法第4部分：冲击吸收	China Sports Industry Standards 4:	English PDF
SN/T 5313.4-2021	Specification for business and technical inspection of import and export commodity inspection and appraisal institutions - Part 4: Weighing Appraisal {译} 进出口商品检验鉴定机构业务技术检查规范第4部分：衡器鉴重	China Import&Export Inspection Industry Standards 4:	English PDF
SN/T 1795.4-2021	Rules for the inspection of imported used mechanical and electrical products - Part 4: Product inspection requirements for batch-by-batch on-site inspection {译} 进口旧机电产品检验规程第4部分：需逐批实施现场检验的产品检验要求	China Import&Export Inspection Industry Standards 4:	English PDF
JT/T 1380.4—2021	Training requirements for sea-going crew training simulators - Part 4: Electronic chart display and information system simulators {译} 海船船员培训模拟器训练要求第4部分：电子海图显示与信息系统模拟器	China Transport Industry Standards 4:	English PDF
JT/T 1379.4—2021	Technical requirements for training simulators for seafarers - Part 4: Electronic chart display and information system simulators {译} 海船船员培训模拟器技术要求第4部分：电子海图显示与信息系统模拟器	China Transport Industry Standards 4:	English PDF
HS/T 67.4-2021	Customs Radiation-Type Cargo and/or Vehicle Inspection System Part 4: Rapid Pass-Through Inspection {译} 海关辐射型货物和（或）车辆检查系统第4部分：通过式快速检查	China Customs Industry Standards 4:	English PDF
HS/T 65.4-2021	Micro-dose X-ray customs inspection equipment - Part 4: Closed X-ray personnel inspection equipment {译} 微剂量X射线海关查验设备第4部分：封闭式X射线人员查验设备	China Customs Industry Standards 4:	English PDF
NY/T 1248.14-2021	Technical Specification for the Identification of Maize Resistance to Diseases and Insects Part 14: Southern Rust {译} 玉米抗病虫性鉴定技术规范第14部分：南方锈病	China Agriculture Industry Standards 4:	English PDF
GA/T 1773.4-2021	Code of Safe and Civilized Operation for Motor Vehicle Drivers Part 4: Motorcycle Driving {译} 机动车驾驶人安全文明操作规范第4部分：摩托车驾驶	China Security Industry Standards 4:	English PDF
GA 1800.4-2021	Requirements for Anti-Terrorism Prevention in Electric Power System Part 4: Wind Power Generation Enterprises {译} 电力系统治安反恐防范要求第4部分：风力发电企业	China Security Industry Standards 4:	English PDF
YY/T 0681.4—2021	Test methods for sterile medical device packaging - Part 4: Determination of seal leakage of breathable packaging by dye penetration method {译} 无菌医疗器械包装试验方法第4部分：染色液穿透法测定透气包装的密封泄漏	China Pharmaceutics Industry Standards 4:	English PDF
YB/T 4909.4-2021	Methods of analysis of calcium-based desulfurizers for pretreatment of iron and steel water - Part 4: Determination of active calcium oxide content - EDTA complexometric titration and acid-base titration {译} 炼钢铁水预处理用钙基脱硫剂分析方法第4部分：活性氧化钙含量的测定 EDTA络合滴定法和酸碱滴定法	China Metallurgy Industry Standards 4:	English PDF
YS/T 739.4-2021	Methods for chemical analysis of aluminium electrolytes - Part 4: Determination of alumina content - Gravimetric method {译} 铝电解质化学分析方法第4部分：氧化铝含量的测定重量法	China Non-ferrous Metal Industry Standards 4:	English PDF
YD/T 3420.4-2021	Virtualization of Broadband Customer Gateway Based on Public Telecommunication Network Part 4: Technical Requirements for Physical Enterprise Gateway {译} 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 Telecommunication Industry Standards 4:	English PDF
YD/T 3846.4-2021	Internet Basic Resource Support System Information Exchange Interface Specification Part 4: Domain Name Recursive Resolution Service {译} 互联网基础资源支撑系统信息交换接口规范第4部分：域名递归解析服务	China Telecommunication Industry Standards 4:	English PDF
YD/T 3845.4-2021	Interface Specification for Regulatory Information Exchange of Internet Basic Resource Support System Part 4: ICP Website {译} 互联网基础资源支撑系统监管信息交换接口规范第4部分：ICP网站	China Telecommunication Industry Standards 4:	English PDF
YD/T 3132.4-2021	Fiber optic home installation equipment - Part 4: Overhead and hanging fixtures {译} 光纤入户放装器材第4部分：架空及吊挂固定件	China Telecommunication Industry Standards 4:	English PDF
YD/T 2799.4-2021	Specifications for Integrated Coherent Optical Receivers Part 4: 400Gb/s {译} 集成相干光接收器技术条件第4部分：400Gb/s	China Telecommunication Industry Standards 4:	English PDF
JT/T 1373.4—2021	Calculation Method of Economic and Technical Indicators of Urban Passenger Transport Part 4: Car Rental {译} 城市客运经济技术指标计算方法第4部分：汽车租赁	China Transport Industry Standards 4:	English PDF
NB/T 10883.4—2021	Drawing Standards for Hydropower Engineering Part 4: Hydraulic Machinery {译} 水电工程制图标准第4部分：水力机械	China Energy Industry Standards 4:	English PDF
DL/T 1884.4—2021	On-site pollution degree measurement and assessment - Part 4: Experimental salt density correction method for natural pollution {译} 现场污秽度测量及评定第4部分：自然污秽的试验盐密修正方法	China Electricity Industry Standards 4:	English PDF
DL/T 1766.4—2021	Maintenance guide for water-hydrogen-hydrogen-cooled turbogenerators-Part 4: Hydrogen cooling system maintenance{译} {译} 水氢氢冷汽轮发电机检修导则第4部分：氢气冷却系统检修	China Electricity Industry Standards 4:	English PDF
YS/T 1489.4-2021	Methods for chemical analysis of cobalt-chromium-tungsten alloy powders-Part 4: Determination of nickel content-Diacetyl oxime spectrophotometry{译} {译} 钴铬钨系合金粉末化学分析方法第4部分：镍含量的测定丁二酮肟分光光度法	China Non-ferrous Metal Industry Standards 4:	English PDF
YS/T 1472.4-2021	Chemical analysis method of lithium-rich manganese-based cathode materials? Part 4: Determination of lithium, nickel, cobalt, sodium, potassium, copper, calcium, iron, magnesium, zinc, aluminum, silicon content? Inductively Coupled Plasma Atomic Emission {译} 富锂锰基正极材料化学分析方法？第4部分：锂、镍、钴、钠、钾、铜、钙、铁、镁、锌、铝、硅含量的测定？电感耦合等离子体原子发射光谱法	China Non-ferrous Metal Industry Standards 4:	English PDF
YS/T 1467.4-2021	Methods for chemical analysis of hafnium - Part 4: Determination of chlorine content{译} {译} 铪化学分析方法第4部分：氯量的测定	China Non-ferrous Metal Industry Standards 4:	English PDF
YS/T 1462.4-2021	Methods for chemical analysis of crude tin - Part 4: Determination of bismuth content - Flame atomic absorption spectrometry and Na2EDTA titration{译} {译} 粗锡化学分析方法第4部分：铋含量的测定火焰原子吸收光谱法和Na2EDTA滴定法	China Non-ferrous Metal Industry Standards 4:	English PDF
YS/T 1161.4-2021	Methods of analysis for pseudo-boehmite - Part 4: Determination of sodium oxide content{译} {译} 拟薄水铝石分析方法第4部分：氧化钠含量的测定	China Non-ferrous Metal Industry Standards 4:	English PDF
YS/T 1445.4-2021	Methods for chemical analysis of nickel-cobalt-aluminum tri-element composite hydroxides-Part 4: Determination of chloride ion content-Silver chloride turbidimetric method{译} {译} 镍钴铝三元素复合氢氧化物化学分析方法第4部分：氯离子含量的测定氯化银比浊法	China Non-ferrous Metal Industry Standards 4:	English PDF
JB/T 14209.4-2021	Ball Linear Way Part 4: Static Rigidity{译} {译} 滚珠直线导轨副第4部分：静刚度	China Machinery Industry Standards 4:	English PDF
YD/T 3866.4-2021	Technical Requirements for IPTV Digital Rights Management System Part 4: Encryption System{译} {译} IPTV数字版权管理系统技术要求第4部分：加密系统	China Telecommunication Industry Standards 4:	English PDF
SC/T 4048.4-2021	General Technical Requirements for Deepwater Cages Part 4: Network Cables {译} 深水网箱通用技术要求第4部分：网线	China Aquaculture Industry Standards 4:	English PDF
GH/T 1352-2021	Mengding Mountain Tea Part 4: Black Tea {译} 蒙顶山茶第4部分：红茶	China Supply and marketing cooperative industry Standards 4:	English PDF
RB/T 060.4-2021	Forensic Identification/Forensic Science Proficiency Testing Implementation Guide Part 4: Document Identification{译} {译} 司法鉴定/法庭科学能力验证实施指南第4部分：文书鉴定	China Certification and Accreditation Industry Standards 4:	English PDF
SN/T 5405.4-2021	Technical Guidelines for Authentication in the Internet Environment Part 4: Evaluation{译} {译} 互联网环境下的认证技术指南第4部分：评价	China Import&Export Inspection Industry Standards 4:	English PDF
SN/T 5364.4-2021	Detection method of pathogenic bacteria in food for export - Droplet digital PCR method - Part 4: Vibrio vulnificus{译} {译} 出口食品中致病菌检测方法微滴式数字PCR法第4部分：创伤弧菌	China Import&Export Inspection Industry Standards 4:	English PDF
NB/T 10767-2021	Determination of chemical constituents of lignocellulosic biomass raw materials - Part 4: Determination of soluble sugars{译} {译} 木质纤维素类生物质原料化学成分的测定第4部分：可溶性糖的测定	China Energy Industry Standards 4:	English PDF
SY/T 7657.4-2021	Natural gas Determination of composition by photoacoustic spectroscopy-infrared spectroscopy-fuel cell combined method Part 4: Determination of hydrogen content by fuel cell method {译} 天然气利用光声光谱-红外光谱-燃料电池联合法测定组成第4部分：燃料电池法测定氢含量	China Oil & Gas Industry Standards 4:	English PDF
NY/T 3939.4-2021	Technical Regulations for Identification of Resistance to Main Diseases of Sweet Potato Part 4: Grape Cutting Disease {译} 甘薯主要病害抗性鉴定技术规程第4部分：蔓割病	China Agriculture Industry Standards 4:	English PDF
JT/T 1389.4—2021	Specification for labeling text information of video images in transportation - Part 4: Buses and trams {译} 交通运输视频图像文字信息标注规范第4部分：公共汽电车	China Transport Industry Standards 4:	English PDF
JT/T 1385.4—2021	Electronic license for water transport - Part 4: Ship business transport license {译} 水路运输电子证照第4部分：船舶营业运输证	China Transport Industry Standards 4:	English PDF
WS/T 790.14—2021	Regional Health Information Platform Interaction Standard Part 14: Document Subscription Publishing Service {译} 区域卫生信息平台交互标准第14部分：文档订阅发布服务	China Hygiene Industry Standards 4:	English PDF
WS/T 790.4—2021	Regional Health Information Platform Interaction Standard Part 4: Security Audit Service {译} 区域卫生信息平台交互标准第4部分：安全审计服务	China Hygiene Industry Standards 4:	English PDF
SL/T 811.4—2021	Precipitation observation instruments - Part 4: Weighing rain gauges {译} 降水量观测仪器第4部分：称重式雨量计	China Water Resources Industry Standards 4:	English PDF
GA/T 721.4-2021	General technical requirements for visualization of potential fingerprint reagents - Part 4: 7-Benzylamino-4-nitrobenzofurazan (BBD) {译} 显现潜在手印试剂通用技术要求第4部分：7-苄胺基-4-硝基苯并呋咱（BBD）	China Security Industry Standards 4:	English PDF
QX/T 344.4—2021	Satellite Remote Sensing Fire Monitoring Method Part 4: Estimation of Fire Area {译} 卫星遥感火情监测方法第4部分：过火区面积估算	China Meteorology Industry Standards 4:	English PDF
NB/T 47019.4-2021	Specifications for ordering tubes for boilers and heat exchangers - Part 4: Low-alloy steels for low-temperature applications {译} 锅炉、热交换器用管订货技术条件第4部分：低温用低合金钢	China Energy Industry Standards 4:	English PDF
NB/T 10522.4-2021	Automatically controlled waterproof gates for mines - Part 4: Requirements for operation and maintenance {译} 矿用自动控制防水闸门第 4 部分：操作及维护要求	China Energy Industry Standards 4:	English PDF
YY/T 1629.4-2020	Electric Bone Tissue Surgery Equipment Cutter Part 4: Milling Cutter {译} 电动骨组织手术设备刀具第4部分：铣刀	China Pharmaceutics Industry Standards 4:	English PDF
SN/T 3981.4-2020	Method for evaluating the quality compliance of imported and exported textiles-Textile raw materials-Part 4: Shuang Gong silk {译} 进出口纺织品质量符合性评价方法纺织原料第4部分：双宫丝	China Import&Export Inspection Industry Standards 4:	English PDF
SN/T 1732.24-2020	Pyrotechnic agents for fireworks and firecrackers - Part 24: Determination of arsenic content - Atomic fluorescence method {译} 烟花爆竹用烟火药剂第24部分：砷含量的测定原子荧光法	China Import&Export Inspection Industry Standards 4:	English PDF
SC/T 1135.4-2020	Technical Specifications for Integrated Planting and Breeding of Rice and Fishing Part 4: Rice Shrimp (Pristine Crayfish) {译} 稻渔综合种养技术规范第4部分：稻虾(克氏原螯虾)	China Aquaculture Industry Standards 4:	English PDF
YY/T 0286.4—2020	Special infusion sets - Part 4: Infusion sets for single-use pressure infusion devices {译} 专用输液器第4部分:一次性使用压力输液设备用输液器	China Pharmaceutics Industry Standards 4:	English PDF
JB/T 13813.4-2020	Reliability and service life of rolling functional components - Part 4: Test specification for precision retention of ball screws {译} 滚动功能部件可靠性与寿命第4部分：滚珠丝杠副精度保持性试验规范	China Machinery Industry Standards 4:	English PDF
JB/T 10801.4-2020	Electric Spindles Part 4: Specifications of Electric Spindles for Grinding {译} 电主轴第4部分：磨削用电主轴技术条件	China Machinery Industry Standards 4:	English PDF
YS/T 1348.4-2020	Methods for chemical analysis of lead smelting silver slag - Part 4: Determination of antimony content - Flame atomic absorption spectrometry and cerium sulfate titration {译} 铅冶炼分银渣化学分析方法第4部分：锑含量的测定火焰原子吸收光谱法和硫酸铈滴定法	China Non-ferrous Metal Industry Standards 4:	English PDF
YS/T 1345.4-2020	Methods for chemical analysis of high bismuth and lead - Part 4: Determination of antimony content - Flame atomic absorption spectrometry and cerium sulfate titration {译} 高铋铅化学分析方法第4部分：锑含量的测定火焰原子吸收光谱法和硫酸铈滴定法	China Non-ferrous Metal Industry Standards 4:	English PDF
YY/T 0573.4—2020	Single-use sterile syringes Part 4: Preventing re-use of syringes {译} 一次性使用无菌注射器第4部分：防止重复使用注射器	China Pharmaceutics Industry Standards 4:	English PDF
HG/T 5367.4-2020	Coatings for Rail Transit Vehicles Part 4: Fire Retardant Coatings {译} 轨道交通车辆用涂料第4部分：防火涂料	China Chemistry Industry Standards 4:	English PDF
YS/T 575.14-2020	Methods for chemical analysis of bauxite ores - Part 14: Determination of rare earth oxide content {译} 铝土矿石化学分析方法第14部分:稀土氧化物含量的测定	China Non-ferrous Metal Industry Standards 4:	English PDF
YS/T 273.4-2020	Methods for chemical analysis and determination of physical properties of cryolite - Part 4: Determination of aluminum content - EDTA titration method {译} 冰晶石化学分析方法和物理性能测定方法第4部分：铝含量的测定 EDTA滴定法	China Non-ferrous Metal Industry Standards 4:	English PDF
QB/T 5501.4-2020	Green Supply Chain Management of Household Appliances Part 4: Sales and After-sale Service {译} 家用电器绿色供应链管理第4部分：销售与售后服务	China Light Industry Industry Standards 4:	English PDF
YD/T 1644.4-2020	Electromagnetic exposure to the human body from wireless communication equipment for hand-held and body-worn use - Human body models, instruments and procedures - Part 4: Specific absorption rate (SAR) evaluation procedures for body-worn wireless communic {译} 手持和身体佩戴使用的无线通信设备对人体的电磁照射人体模型、仪器和规程第4部分：肢体佩戴的无线通信设备的比吸收率（SAR）评估规程（频率范围30MHz～6GHz）	China Telecommunication Industry Standards 4:	English PDF
SN/T 5334.4-2020	Digital PCR detection methods for genetically modified plant products Part 4: Genetically modified rape {译} 转基因植物产品的数字PCR检测方法第4部分：转基因油菜	China Import&Export Inspection Industry Standards 4:	English PDF
SN/T 5325.4-2020	Quantitative detection of foodborne viruses in exported food-Digital PCR method-Part 4: Zaru virus {译} 出口食品中食源性病毒定量检测数字PCR法第4部分：札如病毒	China Import&Export Inspection Industry Standards 4:	English PDF
JT/T 747.4—2020	Catalogue System of Transportation Information Resources Part 4: Classification of Highway and Waterway Information Resources {译} 交通运输信息资源目录体系第4部分：公路水路信息资源分类	China Transport Industry Standards 4:	English PDF
JT/T 1356.4—2020	Urban public transportation IC card testing specification - Part 4: Electrical characteristics and communication protocol of non-contact reading and writing terminals {译} 城市公共交通IC卡检测规范第4部分：非接触读写终端电气特性及通信协议	China Transport Industry Standards 4:	English PDF
GA/T 2000.284-2020	Public Security Information Code Part 284: Code of Conditions for Applying for Residence Permit {译} 公安信息代码第284部分：居住证申领条件代码	China Security Industry Standards 4:	English PDF
CY/T 235.4-2020	Publishing Resource Content Part Data Elements Part 4: Audio {译} 出版资源内容部件数据元第4部分：音频	China Publication Industry Standards 4:	English PDF
CY/T 102.4-2020	Specification for Storage, Reuse and Exchange of Digital Content Objects for Press and Publication Part 4: Chapters {译} 新闻出版数字内容对象存储、复用与交换规范第4部分：篇章	China Publication Industry Standards 4:	English PDF
CY/T 130.4—2020	Green printing - General technical requirements and evaluation methods - Part 4: Plastic flexographic printing {译} 绿色印刷通用技术要求与评价方法第4部分：塑料柔性版印刷	China Publication Industry Standards 4:	English PDF
NY/T 2667.14-2020	Specification for the approval of tropical crop varieties - Part 14: Sisal {译} 热带作物品种审定规范第14部分：剑麻	China Agriculture Industry Standards 4:	English PDF
TB/T 2075.24-2020	Catenary components for electrified railways - Part 24: Pre-twisted fittings {译} 电气化铁路接触网零部件第24部分：预绞式金具	China Railway Transport Industry Standards 4:	English PDF
TB/T 2075.14-2020	Catenary components for electrified railways - Part 14: Spring compensation device {译} 电气化铁路接触网零部件第14部分：弹簧补偿装置	China Railway Transport Industry Standards 4:	English PDF
TB/T 2075.4-2020	Catenary components for electrified railways - Part 4: Non-limiting positioning devices {译} 电气化铁路接触网零部件第4部分：非限位型定位装置	China Railway Transport Industry Standards 4:	English PDF
NB/T 10464.4-2020	Technical Specification for Procurement of Solar Thermal Utilization System Part 4: Household Solar Heating System {译} 太阳能热利用系统采购技术规范第4部分：户用太阳能采暖系统	China Energy Industry Standards 4:	English PDF
SY/T 6915.4-2020	Oil and gas drilling and production equipment -- Eccentric mandrel flow control system -- Part 4: Operating rules for eccentric mandrel and related equipment {译} 石油天然气钻采设备偏心工作筒流量控制系统第4部分：偏心工作筒及相关设备操作规程	China Oil & Gas Industry Standards 4:	English PDF
SJ/T 11180.4-2019	Audio and audiovisual equipment - Digital audio part - Basic methods of measurement of audio characteristics - Part 4: Microcomputers {译} 音频和视听设备数字音频部分音频特性基本测量方法第4部分:微型计算机	China Electronics Industry Standards 4:	English PDF
NB/T 47002.4-2019	Composite panels for pressure vessels - Part 4: Copper-steel composite panels {译} 压力容器用复合板第4部分：铜－钢复合板	China Energy Industry Standards 4:	English PDF
YY/T 0616.4-2018	Medical glove for single use—Part 4:Test method for the puncturation resistance 一次性使用医用手套第4部分：抗穿刺试验方法	China YY-Medicine & Medical Device Industry Standards 4:	English PDF
NB/T 20450.4-2017	(Pressurized water reactor nuclear power plant nuclear island machinery and equipment welding another specification Part 4: product welding and heat treatment) 压水堆核电厂核岛机械设备焊接另一规范第4部分：产品焊接和热处理	China Energy industry Standards 4:	English PDF
NB/T 20442.4-2017	(Guidelines for periodic safety review of nuclear power plants - Part 4: Radiation environmental impacts) 核电厂定期安全审查指南第4部分：辐射环境影响	China Energy industry Standards 4:	English PDF
NB/T 20442.14-2017	(Guidelines for periodic safety review of nuclear power plants - Part 14: Disaster analysis) 核电厂定期安全审查指南第14部分：灾害分析	China Energy industry Standards 4:	English PDF
NB/T 47018.4-2017	Technical permission of welding materials for pressure equipment Section - Part4:Electrodes and fluxes for submerged arc welding 承压设备用焊接材料订货技术条件第4部分：埋弧焊钢焊丝和焊剂	China Energy industry Standards 4:	English PDF
NB/T 20421.4-2017	(Nuclear power plants - Safety critical cable monitoring methods - Part 4: Oxidation induction technology) 核电厂安全重要电缆状态监测方法第4部分：氧化诱导技术	China Energy industry Standards 4:	English PDF
NB/T 20009.34-2017	(Welding materials for PWR nuclear power plants - Part 34: Safety grade equipment - Nickel-based alloy surfacing welding consumables and fluxes) 压水堆核电厂用焊接材料第34部分:安全级设备镍基合金堆焊用焊带和焊剂	China Energy industry Standards 4:	English PDF
SY/T 0087.4-2016	(Corrosion evaluation criteria for steel pipes and tanks - Part 4: Direct evaluation of stress corrosion cracking of buried steel pipes) 钢质管道及储罐腐蚀评价标准第4部分：埋地钢质管道应力腐蚀开裂直接评价	China Oil & Gas Industry Standards 4:	English PDF
SY/T 7348-2016	(Corrosion evaluation criteria for steel pipes and tanks - Part 4: Direct evaluation of stress corrosion cracking of buried steel pipes) 钢质管道及储罐腐蚀评价标准第 4部分：埋地钢质管道应力腐蚀开裂直接评价	China Oil & Gas Industry Standards 4:	English PDF

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