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Standard Code | Standard Title | Standard Class | Order |
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GB/T 20975.22-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 22:Determination of beryllium content 铝及铝合金化学分析方法 第22部分:铍含量的测定 |
China National Standards be |
English PDF |
GB/T 20973-2020 |
bentonite 膨润土 |
China National Standards be |
English PDF |
GB/T 17360-2020 |
Microbeam analysis—Method of quantitative determination for low contents of silicon and manganese in steels using electron probe microanalyzer 微束分析 钢中低含量硅、锰的电子探针定量分析方法 |
China National Standards be |
English PDF |
GB/T 38936-2020 |
High temperature carburizing steel for bearing 高温渗碳轴承钢 |
China National Standards be |
English PDF |
GB/T 38922-2020 |
General specification for 35kV and below voltage standardized protection equipment 35kV及以下标准化继电保护装置通用技术要求 |
China National Standards be |
English PDF |
GB/T 38886-2020 |
High temperature bearing steel 高温轴承钢 |
China National Standards be |
English PDF |
GB/T 38885-2020 |
General specification for ultra-high cleanliness of high carbon chromium bearing steel 超高洁净高碳铬轴承钢通用技术条件 |
China National Standards be |
English PDF |
GB/T 38882-2020 |
Non-destructive testing—Testing method for wall-thickness loss of ferromagnetic tubes using magnetic flux leakage 无损检测 铁磁性管件壁厚变化漏磁检测方法 |
China National Standards be |
English PDF |
GB/T 38884-2020 |
High temperature stainless steels for bearing 高温不锈轴承钢 |
China National Standards be |
English PDF |
GB/T 38816-2020 |
Agate—beihong agate—Testing 玛瑙 北红玛瑙 鉴定 |
China National Standards be |
English PDF |
GB/T 38811-2020 |
Metallic materials—Residual stress—Method of sound beam control 金属材料 残余应力 声束控制法 |
China National Standards be |
English PDF |
GB/T 38806-2020 |
Metallic materials—Sheet and strip—Test method for bending and folding properties 金属材料 薄板和薄带 弯折性能试验方法 |
China National Standards be |
English PDF |
GB/T 31309-2020 |
Calculation of electron vacancy number in cast superalloys 铸造高温合金电子空位数计算方法 |
China National Standards be |
English PDF |
GB/T 2889.6-2020 |
Plain bearings—Terms, definitions, classification and symbols—Part 6:Abbreviated terms 滑动轴承 术语、定义、分类和符号 第6部分:缩略语 |
China National Standards be |
English PDF |
GB/T 244-2020 |
Metallic material—Tube—Bend test method 金属材料 管 弯曲试验方法 |
China National Standards be |
English PDF |
GB 7300.203-2020 |
Feed additive—Part 2:Vitamins, provitamins and chemically well-defined substances having similar effect—betaine 饲料添加剂 第2部分:维生素及类维生素 甜菜碱 |
China National Standards be |
English PDF |
GB/T 38768-2020 |
Highly flexible rubber coupling—Test requirements and methods 高弹性橡胶联轴器 试验要求及方法 |
China National Standards be |
English PDF |
GB/T 37733.2-2020 |
Sensor network—Remote personal health status monitoring—Part 2: Interface technical requirements between terminals and platform 传感器网络 个人健康状态远程监测 第2部分:终端与平台接口技术要求 |
China National Standards be |
English PDF |
GB/T 38725.2-2020 |
Spoolable reinforced plastic pipe一Part 2: Fiber reinforced thermoplastic coiled pipe 可盘绕式增强塑料管 第2部分:纤维增强热塑性塑料连续管 |
China National Standards be |
English PDF |
GB/T 38645-2020 |
Information security technology—Guide for cybersecurity incident emergency exercises 信息安全技术 网络安全事件应急演练指南 |
China National Standards be |
English PDF |
GB/T 38641-2020 |
Information technology—Telecommunications and information exchange between systems—Media access control and physical layer specifications for low power wide area network 信息技术 系统间远程通信和信息交换 低功耗广域网媒体访问控制层和物理层规范 |
China National Standards be |
English PDF |
GB/T 22240-2020 |
Information security technology—Classification guide for classified protection of cybersecurity 信息安全技术 网络安全等级保护定级指南 |
China National Standards be |
English PDF |
GB/T 21833.2-2020 |
Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 2: Pipes for fluid service 奥氏体-铁素体型双相不锈钢无缝钢管 第2部分:流体输送用管 |
China National Standards be |
English PDF |
GB/T 21833.1-2020 |
Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1: Tubes for heat exchanger 奥氏体-铁素体型双相不锈钢无缝钢管 第1部分:热交换器用管 |
China National Standards be |
English PDF |
GB/T 11989-2020 |
Surface active agents—Test methods of technical sodium alkylarylsulphonates (excluding benzene derivatives) 表面活性剂 工业烷基芳基磺酸钠(不包括苯衍生物)试验方法 |
China National Standards be |
English PDF |
GB/T 3090-2020 |
Seamless small diameter stainless steel tubes 不锈钢小直径无缝钢管 |
China National Standards be |
English PDF |
GB/T 3089-2020 |
Seamless ultra-thin wall stainless steel tubes 不锈钢极薄壁无缝钢管 |
China National Standards be |
English PDF |
GB/T 2889.3-2020 |
Plain bearings—Terms, definitions,classification and symbols—Part 3: Lubrication 滑动轴承 术语、定义、分类和符号 第3部分:润滑 |
China National Standards be |
English PDF |
GB/T 2889.2-2020 |
Plain bearings—Terms, definitions,classification and symbols—Part 2:Friction and wear 滑动轴承 术语、定义、分类和符号 第2部分:摩擦和磨损 |
China National Standards be |
English PDF |
GB/T 2889.1-2020 |
Plain bearings—Terms, definitions, classification and symbols—Part 1: Design, bearing materials and their properties 滑动轴承 术语、定义、分类和符号 第1部分:结构、轴承材料及其性能 |
China National Standards be |
English PDF |
GB/T 38775.2-2020 |
Electric vehicle wireless power transfer—Part 2: Communication protocols between on-board charger and wireless power transfer device 电动汽车无线充电系统 第2部分:车载充电机和无线充电设备之间的通信协议 |
China National Standards be |
English PDF |
GB/T 38628-2020 |
Information security technology—Cybersecurity guide for automotive electronics systems 信息安全技术 汽车电子系统网络安全指南 |
China National Standards be |
English PDF |
GB/T 38618-2020 |
Information technology—Telecommunications and information exchange between systems—Specification for high reliability and low latency wireless network communication protocol 信息技术 系统间远程通信和信息交换高可靠低时延的无线网络通信协议规范 |
China National Standards be |
English PDF |
GB/T 38704-2020 |
Frame system of timber supporting curtain wall 建筑木框架幕墙组件 |
China National Standards be |
English PDF |
GB/T 38687-2020 |
Rubber and plastics machinery—Communicating protocol for auxiliary equipment 橡胶塑料机械 外围设备通信协议 |
China National Standards be |
English PDF |
GB/T 38686-2020 |
Test method for flexibility of ultrathin glass—Two point bending method 超薄玻璃柔韧性试验方法 两点弯曲法 |
China National Standards be |
English PDF |
GB/T 38593-2020 |
m-Aminobenzotrifluoride 间三氟甲基苯胺 |
China National Standards be |
English PDF |
GB/T 25156-2020 |
General specifications and inspection methods of rubber and plastics injection moulding machines 橡胶塑料注射成型机通用技术要求及检测方法 |
China National Standards be |
English PDF |
GB/T 6931.3-2020 |
belt drives—Vocabulary—Part 3:Synchronous belt drives 带传动 术语 第3部分:同步带传动 |
China National Standards be |
English PDF |
GB/T 6931.2-2020 |
belt drives—Vocabulary—Part 2:V-belts and V-ribbed belt drives 带传动 术语 第2部分:V带和多楔带传动 |
China National Standards be |
English PDF |
GB/T 6931.1-2020 |
belt drives—Vocabulary—Part 1:Basic vocabulary 带传动 术语 第1部分:基本术语 |
China National Standards be |
English PDF |
GB/T 38719-2020 |
Metallic materials—Tube—Determination of biaxial stress-strain curve of tube by hydro-bulging test 金属材料 管 测定双轴应力-应变曲线的液压胀形试验方法 |
China National Standards be |
English PDF |
GB/T 38683-2020 |
Method of ultrasonic testing for large inclusions in bearing steel 轴承钢中大夹杂物的超声检测方法 |
China National Standards be |
English PDF |
GB/T 38681-2020 |
Seamless corrosion resistant alloy pipes and tubes for industrial furnace 工业炉用耐蚀合金无缝管 |
China National Standards be |
English PDF |
GB/T 25895.3-2020 |
Water safety signs and beach safety flags—Part 3: Guidance for use 水域安全标志和海滩安全旗 第3部分:使用指南 |
China National Standards be |
English PDF |
GB/T 25895.2-2020 |
Water safety signs and beach safety flags—Part 2: Specifications for beach safety flags colour,shape,meaning and performance 水域安全标志和海滩安全旗 第2部分:海滩安全旗颜色、形状、含义及性能的规范 |
China National Standards be |
English PDF |
GB/T 2893.2-2020 |
Graphical symbols—Safety cloures and safety signs—Part 2: Design principles for product safety labels 图形符号 安全色和安全标志 第2部分:产品安全标签的设计原则 |
China National Standards be |
English PDF |
GB/T 38702-2020 |
Security management systems for the supply chain—best practices for implementing supply chain security, assessments and plans—Requirements and guidance 供应链安全管理体系 实施供应链安全、评估和计划的最佳实践 要求和指南 |
China National Standards be |
English PDF |
GB/T 26752-2020 |
PAN-based carbon fiber 聚丙烯腈基碳纤维 |
China National Standards be |
English PDF |
GB/T 38537-2020 |
Ultrasonic testing method for fiber reinforced resin matrix composites—C-scan method 纤维增强树脂基复合材料超声检测方法 C扫描法 |
China National Standards be |
English PDF |
GB/T 38535-2020 |
Test method on fiber reinforced resin matrix composites by industrial computed tomography (CT) 纤维增强树脂基复合材料工业计算机层析成像(CT)检测方法 |
China National Standards be |
English PDF |
GB/T 38533-2020 |
Injection moulding machines for rubber and plastics—Mould fixing and connection dimensions 橡胶塑料注射成型机 模具固定和联接尺寸 |
China National Standards be |
English PDF |
GB/T 38532-2020 |
Microbeam analysis—Electron backscatter diffraction—Measurement of average grain size 微束分析 电子背散射衍射 平均晶粒尺寸的测定 |
China National Standards be |
English PDF |
GB/T 38531-2020 |
Microbeam analysis—Computed tomography (CT) method for micro- and nano-pore structure analysis in tight rock samples 微束分析 致密岩石微纳米级孔隙结构计算机层析成像(CT)分析方法 |
China National Standards be |
English PDF |
GB/T 38526-2020 |
Titanium tubes for aerospace propulsion system 航天推进系统钛管材 |
China National Standards be |
English PDF |
GB/T 38512-2020 |
Aluminum and aluminum alloy tubes for the pressure vessel 压力容器用铝及铝合金管材 |
China National Standards be |
English PDF |
GB/T 38511-2020 |
Evaluation method of service life for hollow fiber membrane 中空纤维膜使用寿命评价方法 |
China National Standards be |
English PDF |
GB/T 20693-2020 |
Emamectin benzoate technical material 甲氨基阿维菌素苯甲酸盐原药 |
China National Standards be |
English PDF |
GB/T 38583-2020 |
Sea cucumber 刺参 |
China National Standards be |
English PDF |
GB/T 38561-2020 |
Information security technology—Technical requirements for cybersecurity management support system 信息安全技术 网络安全管理支撑系统技术要求 |
China National Standards be |
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 be |
English PDF |
GB/T 37055.2-2020 |
National articles numbering and basic information specification—Means of production—Part 2:Fuels and lubricants 国家物品编码与基础信息通用规范 生产资料 第2部分:燃润料 |
China National Standards be |
English PDF |
GB/T 50165-2020 |
Technical standard for maintenance and strength ening of ancient timber buildings 古建筑木结构维护与加固技术标准 |
China National Standards be |
English PDF |
GB 9706.228-2020 |
Medical electrical equipment—Part 2-28: Particular requirements for the basic safety and essential performance of X-ray tube assemblies for medical diagnosis 医用电气设备 第2-28部分:医用诊断X射线管组件的基本安全和基本性能专用要求 |
China National Standards be |
English PDF |
GB 9706.211-2020 |
Medical electrical equipment—Part 2-11: Particular requirements for the basic safety and essential performance of gamma beam therapy equipment 医用电气设备 第2-11部分:γ射束治疗设备的基本安全和基本性能专用要求 |
China National Standards be |
English PDF |
GB/T 39723-2020 |
Technical specification for communication network system of beiDou ground-based augmentation system 北斗地基增强系统通信网络系统技术规范 |
China National Standards be |
English PDF |
GB/T 39719-2020 |
Field and concentrated natural rubber latices—Determination of magnesium content—Cyanide-free titrimetric method 新鲜和浓缩天然胶乳 镁含量的测定 滴定法(无氰法) |
China National Standards be |
English PDF |
GB/T 39713-2020 |
Testing mothed for specific surface area of ceramic powders—beT gas adsorption operation 精细陶瓷粉体比表面积试验方法 气体吸附BET法 |
China National Standards be |
English PDF |
GB/T 39673.53-2020 |
Home and building electronic systems (HbeS) and building automation and control systems (BACS)—Part 53: EMC requirements for HBES/BACS used in industrial environments 住宅和楼宇电子系统(HBES)及楼宇自动化和控制系统(BACS) 第53部分:用于工业环境下的HBES和BACS的EMC要求 |
China National Standards be |
English PDF |
GB/T 39673.52-2020 |
Home and building electronic systems (HbeS) and building automation and control systems (BACS)—Part 52: EMC requirements for HBES/BACS used in residential, commercial and light-industrial environments 住宅和楼宇电子系统(HBES)及楼宇自动化和控制系统(BACS) 第52部分:用于住宅、商业和轻工业环境下的HBES和BACS的EMC要求 |
China National Standards be |
English PDF |
GB/T 39673.51-2020 |
Home and building electronic systems (HbeS) and building automation and control systems (BACS) —Part 51: EMC requirements, conditions and test set-up 住宅和楼宇电子系统(HBES)及楼宇自动化和控制系统(BACS) 第51部分:EMC要求、条件和测试布置 |
China National Standards be |
English PDF |
GB/T 39673.3-2020 |
Home and building electronic systems (HbeS) and building automation and control systems (BACS)—Part 3: Electrical safety requirements 住宅和楼宇电子系统(HBES)及楼宇自动化和控制系统(BACS) 第3部分:电气安全要求 |
China National Standards be |
English PDF |
GB/T 39673.1-2020 |
Home and building electronic systems (HbeS) and building automation and control systems (BACS) — Part 1: General requirements 住宅和楼宇电子系统(HBES)及楼宇自动化和控制系统(BACS) 第1部分:通用要求 |
China National Standards be |
English PDF |
GB/T 39655.2-2020 |
Shipbuilding—Ship screw propellers—Manufacturing tolerances—Part 2:Propellers of diameter between 0.8m and 2.5m inclusive 造船 船用螺旋桨 制造公差 第2部分:直径在0.8m至2.5m的螺旋桨 |
China National Standards be |
English PDF |
GB/T 39606-2020 |
Textiles—Determination of paraben esters antibacterial agents 纺织品 尼泊金酯类抗菌剂的测定 |
China National Standards be |
English PDF |
GB/T 39593-2020 |
Northeast black bee (Apis mellifera) 东北黑蜂 |
China National Standards be |
English PDF |
GB/T 39580-2020 |
Health informatics—Health cards—Numbering system and registration procedure for issuer identifiers 健康信息学 健康卡 发布方标识符的编码系统和注册程序 |
China National Standards be |
English PDF |
GB/T 17044-2020 |
Steel cord conveyor belts—Adhesion strength test of the cover to the core layer 钢丝绳芯输送带 覆盖层与带芯层粘合强度试验 |
China National Standards be |
English PDF |
GB/T 7758-2020 |
Rubber, vulcanized—Determination of low-temperature characteristics—Temperature-retraction procedure (TR test) 硫化橡胶 低温性能的测定 温度回缩程序(TR 试验) |
China National Standards be |
English PDF |
GB/T 7543-2020 |
Single-use sterile rubber surgical gloves 一次性使用灭菌橡胶外科手套 |
China National Standards be |
English PDF |
GB/T 6036-2020 |
Rubber,vulcanized or thermoplastic—Determination of low-temperature stiffening(Gehman test) 硫化橡胶或热塑性橡胶 低温刚性的测定(吉门试验) |
China National Standards be |
English PDF |
GB/T 24722-2020 |
Glass beads for road markings 路面标线用玻璃珠 |
China National Standards be |
English PDF |
GB/T 39549-2020 |
Fiber reinforced thermosetting composites septic tank 纤维增强热固性复合材料化粪池 |
China National Standards be |
English PDF |
GB/T 39705-2020 |
Track bed vibration isolating mat for rail traffic 轨道交通用道床隔振垫 |
China National Standards be |
English PDF |
GB/T 39699-2020 |
Rubber—Identification of polymers—Pyrolytic gas-chromatographic method using mass-spectrometric detection 橡胶 聚合物的鉴定 裂解气相色谱-质谱法 |
China National Standards be |
English PDF |
GB/T 39697.2-2020 |
Rubber or plastics covered rollers—Specifications—Part 2:Surface characteristics 橡胶或塑料包覆辊 规范 第2部分:表面特性 |
China National Standards be |
English PDF |
GB/T 39697.1-2020 |
Rubber or plastics covered rollers—Specifications—Part 1: Requirements for hardness 橡胶或塑料包覆辊 规范 第1部分:硬度要求 |
China National Standards be |
English PDF |
GB/T 39695-2020 |
Identification of volatile components of rubber fumes—Thermodesorption and gas chromatographic method with mass spectrometric detection 橡胶烟气中挥发性成分的鉴定 热脱附-气相色谱-质谱法 |
China National Standards be |
English PDF |
GB/T 39694-2020 |
Hydrogenated acrylonitrile-butadiene rubber(HNBR)—General specification and evaluation procedure 氢化丙烯腈-丁二烯橡胶(HNBR) 通用规范和评价方法 |
China National Standards be |
English PDF |
GB/T 39693.6-2020 |
Rubber, vulcanized or thermoplastic—Determination of hardness—Part 6: Apparent hardness of rubber-covered rollers by IRHD method 硫化橡胶或热塑性橡胶 硬度的测定 第6部分:IRHD法测定胶辊的表观硬度 |
China National Standards be |
English PDF |
GB/T 39692-2020 |
Rubber,vulcanized or thermoplastic—Low temperature testing—General introduction and guide 硫化橡胶或热塑性橡胶 低温试验 概述与指南 |
China National Standards be |
English PDF |
GB/T 39544-2020 |
Natural rubber latex concentrate—Determination of total phosphate content—Spectrophotometric method 浓缩天然胶乳 总磷酸盐含量的测定 分光光度法 |
China National Standards be |
English PDF |
GB/T 39483.2-2020 |
Rubber and plastics injection moulding machine—Interface—Part 2:Data exchange interface 橡胶塑料注射成型机 接口 第2部分:数据交换接口 |
China National Standards be |
English PDF |
GB/T 18645-2020 |
Diagnostic techniques for animal tuberculosis 动物结核病诊断技术 |
China National Standards be |
English PDF |
GB/T 3362-2017/XG1-2020 |
Test methods for tensile properties of carbon fiber multifilament 《碳纤维复丝拉伸性能试验方法》国家标准第1号修改单 |
China National Standards be |
English PDF |
GB/T 28610-2020 |
Methyl vinyl silicone rubber 甲基乙烯基硅橡胶 |
China National Standards be |
English PDF |
GB/T 19208-2020 |
Ground vulcanized rubber 硫化橡胶粉 |
China National Standards be |
English PDF |
GB/T 5801-2020 |
Rolling bearings—Needle roller bearings with machined rings—Boundary dimensions, geometrical product specifications (GPS) and tolerance values 滚动轴承 机制套圈滚针轴承 外形尺寸、产品几何技术规范(GPS)和公差值 |
China National Standards be |
English PDF |
GB/T 39476-2020 |
Testing method of energy efficiency for drug stability test chambers 药品稳定性试验箱能效测试方法 |
China National Standards be |
English PDF |
GB/T 39467-2020 |
Specifications for precision service products of beiDou navigation satellite system 北斗精密服务产品规范 |
China National Standards be |
English PDF |
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