China Ra GB Standards English PDF List

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China "Ra" GB Standards English PDF List:

Standard Code	Standard Title	Standard Class	Order
GB/T 39542.2-2020	Mechanical pencils for technical dRawings—Part 2: Black leads—Classification and dimensions 技术制图活动铅笔第2部分：黑铅芯分类和尺寸	China National Standards Ra	English PDF
GB/T 39542.3-2020	Mechanical pencils for technical dRawings—Part 3: Black leads—Bending strengths of HB leads 技术制图活动铅笔第3部分：黑铅芯 HB铅芯弯曲强度	China National Standards Ra	English PDF
GB/T 39017-2020	Consumer product tRaceability—General requirements for traceability system 消费品追溯追溯体系通则	China National Standards Ra	English PDF
GB/T 223.37-2020	Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation sepaRation 钢铁及合金氮含量的测定蒸馏分离靛酚蓝分光光度法	China National Standards Ra	English PDF
GB/T 38949-2020	Determination of pore size for porous membRanes—Standard particle method 多孔膜孔径的测定标准粒子法	China National Standards Ra	English PDF
GB/T 38948-2020	Evaluation method for the cRacking resistance of asphalt mixture at low temperature 沥青混合料低温抗裂性能评价方法	China National Standards Ra	English PDF
GB/T 38947-2020	Magnetic flux density test method for magnetic sepaRators 磁选设备磁感应强度检测方法	China National Standards Ra	English PDF
GB/T 38917-2020	High tempeRature titanium alloy bars for aerospace 航空航天用高温钛合金棒材	China National Standards Ra	English PDF
GB/T 38916-2020	High tempeRature titanium alloy plate and sheet for aerospace 航空航天用高温钛合金板材	China National Standards Ra	English PDF
GB/T 38915-2020	High tempeRature titanium alloy forgings for aerospace 航空航天用高温钛合金锻件	China National Standards Ra	English PDF
GB/T 38913-2020	Test methods for hydride orientation fRaction of nuclear grade zirconium and zirconium alloy tubes 核级锆及锆合金管材氢化物取向因子检测方法	China National Standards Ra	English PDF
GB/T 38912-2020	Test method for closed-end burst of zirconium tubes at room tempeRature 锆管室温闭端爆破试验方法	China National Standards Ra	English PDF
GB/T 38908-2020	Test methods of chlorine resistance performance of household reverse osmosis and nanofiltRation membrane elements 家用反渗透及纳滤膜元件耐氯性测试方法	China National Standards Ra	English PDF
GB/T 38904-2020	Methods for elemental analysis of ceRamic liquid pigments 陶瓷液体色料元素含量测定分析方法	China National Standards Ra	English PDF
GB/T 38902-2020	Determination of hollow fiber membRane cross-section dimensions—Image analysis method 中空纤维膜丝截面结构尺寸的测定图像分析法	China National Standards Ra	English PDF
GB/T 38891-2020	Test method of magnetic sepaRation 磁力分选试验方法	China National Standards Ra	English PDF
GB/T 38785-2020	GeneRal technical requirements of thin-film photovoltaic module recycling and reusing for use in building 建筑用薄膜太阳能电池组件回收再利用通用技术要求	China National Standards Ra	English PDF
GB/T 38784-2020	Suspended floor, stairs, tRail and plank road glass 悬空地板、踏步、步道及栈道玻璃	China National Standards Ra	English PDF
GB/T 27788-2020	Microbeam analysis—Scanning electron microscopy—Guidelines for calibRating image magnification 微束分析扫描电镜图像放大倍率校准导则	China National Standards Ra	English PDF
GB/T 26008-2020	Battery gRade lithium hydroxide monohydrate 电池级单水氢氧化锂	China National Standards Ra	English PDF
GB/T 25998-2020	MineRal wool decorating and acoustic ceilings 矿物棉装饰吸声板	China National Standards Ra	English PDF
GB/T 25997-2020	PolyisocyanuRate（PIR） products for thermal insulation 绝热用聚异氰脲酸酯制品	China National Standards Ra	English PDF
GB/T 25127.1-2020	Low ambient tempeRature air source heat pump （water chilling）packages—Part 1：Heat pump （water chilling）packages for industrial & commercial and similar application 低环境温度空气源热泵（冷水）机组第1部分：工业或商业用及类似用途的热泵（冷水）机组	China National Standards Ra	English PDF
GB/T 25127.2-2020	Low ambient tempeRature air source heat pump （water chilling）packages—Part 2：Heat pump （water chilling）packages for household and similar application 低环境温度空气源热泵（冷水）机组第2部分：户用及类似用途的热泵（冷水）机组	China National Standards Ra	English PDF
GB/T 20975.24-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 24：Determination of total Rare earth content 铝及铝合金化学分析方法第24部分：稀土总含量的测定	China National Standards Ra	English PDF
GB/T 19823-2020	Thermal spRaying — Procedures for the application of thermally sprayed coatings for engineering components 热喷涂工程零件热喷涂涂层的应用步骤	China National Standards Ra	English PDF
GB/T 18930-2020	Terminology for refRactories 耐火材料术语	China National Standards Ra	English PDF
GB/T 16546-2020	GeneRal rules for packing, marking, transport, storage and quality certificates of shaped refractory 定形耐火材料包装、标志、运输、储存和质量证明书的一般规定	China National Standards Ra	English PDF
GB/T 15545-2020	GeneRal rules for packing, marking, transport, storage and quality certificates of unshaped refractory 不定形耐火材料包装、标志、运输、储存和质量证明书的一般规定	China National Standards Ra	English PDF
GB/T 12967.1-2020	Test methods for anodic oxidation coatings and organic polymer coatings of aluminium and aluminium alloys―Part 1: Measurement of abRasion resistance 铝及铝合金阳极氧化膜及有机聚合物膜检测方法第1部分：耐磨性的测定	China National Standards Ra	English PDF
GB/T 8763-2020	Test methods for gas absorption chaRacteristic of non-evaporation gettering materials and products 非蒸散型吸气材料及制品吸气性能测试方法	China National Standards Ra	English PDF
GB/T 38955-2020	Carbon contact strips for urban Rail transit vehicles 城市轨道交通车辆用炭滑板	China National Standards Ra	English PDF
GB/T 38946-2020	Specification of centRalized operation and maintenance for distributed photovoltaic power system 分布式光伏发电系统集中运维技术规范	China National Standards Ra	English PDF
GB/T 38941-2020	SupeRalloy rods for powders atomized by plasma rotating electrode process 等离子旋转电极雾化制粉用高温合金棒料	China National Standards Ra	English PDF
GB/T 38936-2020	High tempeRature carburizing steel for bearing 高温渗碳轴承钢	China National Standards Ra	English PDF
GB/T 38932-2020	AircRaft environment control system terminology 航空器环境控制系统术语	China National Standards Ra	English PDF
GB/T 38929-2020	GeneRal requirements of mirror milling process for civil aircraft skin parts 民用飞机蒙皮镜像铣削工艺通用要求	China National Standards Ra	English PDF
GB/T 38928-2020	Manufacturing data definition of civil aircRaft composite part design model 民用飞机复合材料设计模型制造数据定义	China National Standards Ra	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 Ra	English PDF
GB/T 38919-2020	GeneRal technical requirements for porous media burners 多孔介质燃烧器通用技术要求	China National Standards Ra	English PDF
GB/T 38914-2020	Evaluation method for lifetime of proton exchange membRane fuel cell stack in vehicle application 车用质子交换膜燃料电池堆使用寿命测试评价方法	China National Standards Ra	English PDF
GB/T 38889-2020	Antennas and reception systems for Radio interference—Antenna measurement—Vehicle antennas and system 天线及接收系统的无线电干扰天线测量车载天线及系统	China National Standards Ra	English PDF
GB/T 38888-2020	Performance and calibRation methods for data acquisition software 数据采集软件的性能及校准方法	China National Standards Ra	English PDF
GB/T 38898-2020	Non-destructive testing—Testing method for measuring coating bond strength using ultRasonic wave 无损检测涂层结合强度超声检测方法	China National Standards Ra	English PDF
GB/T 38897-2020	Non-destructive testing—Measurement method for material elastic modulus and Poisson’s Ratio using ultrasoinc velocity 无损检测弹性模量和泊松比的超声测量方法	China National Standards Ra	English PDF
GB/T 38896-2020	Non-destructive testing—IntegRated non-destructive testing—General principles 无损检测集成无损检测总则	China National Standards Ra	English PDF
GB/T 38895-2020	Non-destructive testing—Guidelines for electromagnetic acoustic tRansducers (EMATs) 无损检测电磁声换能器（EMATs）指南	China National Standards Ra	English PDF
GB/T 38894-2020	Non-destructive testing—Electrochemical testing—GeneRal principles 无损检测电化学检测总则	China National Standards Ra	English PDF
GB/T 38887-2020	Spherical gRaphite 球形石墨	China National Standards Ra	English PDF
GB/T 38886-2020	High tempeRature bearing steel 高温轴承钢	China National Standards Ra	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 Ra	English PDF
GB/T 38883-2020	Non-destructive testing—Active thermogRaphic testing method 无损检测主动式红外热成像检测方法	China National Standards Ra	English PDF
GB/T 38881-2020	Non-destructive testing—Cloud-testing—GeneRal principles 无损检测云检测总则	China National Standards Ra	English PDF
GB/T 38878-2020	System tests for the projects of high-voltage direct current (HVDC) tRansmission power using voltage sourced converters (VSC) 柔性直流输电工程系统试验	China National Standards Ra	English PDF
GB/T 38884-2020	High tempeRature stainless steels for bearing 高温不锈轴承钢	China National Standards Ra	English PDF
GB/T 38874.4-2020	TRactors and machinery for agriculture and forestry—Safety-related parts of control systems—Part 4：Production,operation,modification and supporting processes 农林拖拉机和机械控制系统安全相关部件第4部分：生产、运行、修改与支持规程	China National Standards Ra	English PDF
GB/T 38874.3-2020	TRactors and machinery for agriculture and forestry—Safety-related parts of control systems—Part 3: Series development，hardware and software 农林拖拉机和机械控制系统安全相关部件第3部分：软硬件系列开发	China National Standards Ra	English PDF
GB/T 38874.2-2020	TRactors and machinery for agriculture and forestry—Safety-related parts of control systems—Part 2: Concept phase 农林拖拉机和机械控制系统安全相关部件第2部分：概念阶段	China National Standards Ra	English PDF
GB/T 38874.1-2020	TRactors and machinery for agriculture and forestry—Safety-related parts of control systems—Part 1：General principles for design and development 农林拖拉机和机械控制系统安全相关部件第1部分：设计与开发通则	China National Standards Ra	English PDF
GB/T 38844-2020	Smart factory—GeneRal specification for time synchronization, time management and test in industry automation system 智能工厂工业自动化系统时钟同步、管理与测量通用规范	China National Standards Ra	English PDF
GB/T 38842-2020	Categories and test methods of pRactical superconducting wires—General characteristics and guidance 实用超导线的分类和检测方法一般特性和指南	China National Standards Ra	English PDF
GB/T 38841-2020	Mechanical properties measurement—Room tempeRature tensile test of reacted Nb3Sn composite superconductors 力学性能测量反应后的Nb3Sn复合超导线室温拉伸试验方法	China National Standards Ra	English PDF
GB/T 38839-2020	GeneRal technical requirements of flexible control for industrial robots 工业机器人柔性控制通用技术要求	China National Standards Ra	English PDF
GB/T 38832-2020	Technical requirements of broadband customer networking based on public telecommunication network—High-speed visible light communications under lighting constRains 基于公用电信网的宽带客户网络联网技术要求通照一体化高速可见光通信	China National Standards Ra	English PDF
GB/T 38831-2020	Technical requirements for IPTV media delivery system—Media distribution and stoRage subsystem IPTV媒体交付系统技术要求媒体分发存储子系统	China National Standards Ra	English PDF
GB/T 38826-2020	Technical requirements for IPTV media delivery system—GeneRal requirements IPTV媒体交付系统技术要求总体要求	China National Standards Ra	English PDF
GB/T 38825-2020	Requirements of riveting connection in civil aircRaft of composite parts 民用飞机复合材料制件铆接要求	China National Standards Ra	English PDF
GB/T 38820-2020	IrRadiation-resistant and heat-resistant steels 抗辐照耐热钢	China National Standards Ra	English PDF
GB/T 38815-2020	SupeRalloy powders atomized by plasma rotating electrode process 等离子旋转电极雾化高温合金粉末	China National Standards Ra	English PDF
GB/T 38813-2020	GeneRal requirements for hot-rolled pickled steel sheet and strip 热轧酸洗钢板及钢带的一般要求	China National Standards Ra	English PDF
GB/T 38810-2020	Seamless stainless steel pipes for liquefied natuRal gas 液化天然气用不锈钢无缝钢管	China National Standards Ra	English PDF
GB/T 38809-2020	GeneRal specification for low alloy ultra-high strength steels 低合金超高强度钢通用技术条件	China National Standards Ra	English PDF
GB/T 38807-2020	GeneRal specification for super austenitic stainless steels 超级奥氏体不锈钢通用技术条件	China National Standards Ra	English PDF
GB/T 38804-2020	Test method for oxidation of metallic materials exposed in high-tempeRature steam 金属材料高温蒸汽氧化试验方法	China National Standards Ra	English PDF
GB/T 36290.1-2020	Process diagRams for power plants—Part 1: Specification for diagrams 电站流程图第1部分：制图规范	China National Standards Ra	English PDF
GB/T 36014.2-2020	Industrial process control devices—Radiation thermometers—Part 2：Determination of the technical data for radiation thermometers 工业过程控制装置辐射温度计第2部分：辐射温度计技术参数的确定	China National Standards Ra	English PDF
GB/T 32288-2020	Electrical steel core for power tRansformers 电力变压器用电工钢铁心	China National Standards Ra	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 Ra	English PDF
GB/T 30431-2020	Gas chromatogRaphy for laboratory 实验室气相色谱仪	China National Standards Ra	English PDF
GB/T 29311-2020	Electrical insulating materials and systems—AC voltage enduRance evaluation 电气绝缘材料和系统交流电压耐久性评定	China National Standards Ra	English PDF
GB/T 26372-2020	Hygienic requirements for glutaRaldehyde disinfectants 戊二醛消毒剂卫生要求	China National Standards Ra	English PDF
GB/T 24522-2020	Metallic materials—Method of test for the determination of resistance to stable cRack extension using specimens of low constraint 金属材料低拘束试样测定稳态裂纹扩展阻力的试验方法	China National Standards Ra	English PDF
GB/T 24051-2020	Environmental management—Material flow cost accounting—GeneRal framework 环境管理物质流成本核算通用框架	China National Standards Ra	English PDF
GB/T 21715.6-2020	Health informatics—Patient healthcard data—Part 6: AdministRative data 健康信息学患者健康卡数据第6部分：管理数据	China National Standards Ra	English PDF
GB/T 19204-2020	GeneRal characteristics of liquefied natural gas 液化天然气的一般特性	China National Standards Ra	English PDF
GB/T 15468-2020	Fundamental technical requirements for hydRaulic turbines 水轮机基本技术条件	China National Standards Ra	English PDF
GB/T 14513.3-2020	Pneumatic fluid power—Determination of flow-Rate characteristics of components using compressible fluids—Part 3:Method for calculating steady-state flow-rate characteristics of systems 气动使用可压缩流体元件的流量特性测定第 3 部分：系统稳态流量特性的计算方法	China National Standards Ra	English PDF
GB/T 9771.6-2020	Single-mode optical fibres for telecommunication—Part 6: ChaRacteristics of a fibre with non-zero dispersion for wideband optical transport 通信用单模光纤第6部分：宽波长段光传输用非零色散单模光纤特性	China National Standards Ra	English PDF
GB/T 9771.5-2020	Single-mode optical fibres for telecommunication—Part 5: ChaRacteristics of a non-zero dispersion shifted single-mode optical fibre 通信用单模光纤第5部分：非零色散位移单模光纤特性	China National Standards Ra	English PDF
GB/T 9771.4-2020	Single-mode optical fibres for telecommunication—Part 4: ChaRacteristics of a dispersion shifted single-mode optical fibre 通信用单模光纤第4部分：色散位移单模光纤特性	China National Standards Ra	English PDF
GB/T 9771.3-2020	Single-mode optical fibres for telecommunication—Part 3: ChaRacteristics of an extended wavelength band dispersion unshifted single-mode optical fibre 通信用单模光纤第3部分：波长段扩展的非色散位移单模光纤特性	China National Standards Ra	English PDF
GB/T 9771.2-2020	Single-mode optical fibres for telecommunication—Part 2: ChaRacteristics of a cut-off wavelength shifted single-mode optical fibre 通信用单模光纤第2部分：截止波长位移单模光纤特性	China National Standards Ra	English PDF
GB/T 9771.1-2020	Single-mode optical fibres for telecommunication—Part 1: ChaRacteristics of a dispersion unshifted single-mode optical fibre 通信用单模光纤第1部分：非色散位移单模光纤特性	China National Standards Ra	English PDF
GB/T 9065.6-2020	Connections for hydRaulic fluid power—Hose fittings—Part 6: 60° cone ends 液压传动连接软管接头第6部分：60°锥形	China National Standards Ra	English PDF
GB/T 9065.4-2020	Connections for hydRaulic fluid power—Hose fittings—Part 4: Stud ends 液压传动连接软管接头第4部分：螺柱端	China National Standards Ra	English PDF
GB/T 9065.3-2020	Connections for hydRaulic fluid power—Hose fittings—Part 3: Flange ends 液压传动连接软管接头第3部分：法兰式	China National Standards Ra	English PDF
GB/T 8423.6-2020	Petroleum and natuRal gas industries terminology—Part 6:Safety and environmental protection and energy conservation 石油天然气工业术语第6部分：安全环保节能	China National Standards Ra	English PDF
GB/T 7920.9-2020	Earth-moving machinery—GRaders—Terminology and commercial specifications 土方机械平地机术语和商业规格	China National Standards Ra	English PDF
GB/T 6730.81-2020	Iron ores—Determination of multiple tRace elements—Inductively coupled plasma mass spectrometric method 铁矿石多种微量元素含量的测定电感耦合等离子体质谱法	China National Standards Ra	English PDF
GB/T 2900.103-2020	Electrotechnical terminology—GeneRation,transmission and distribution of electrical energy—Dependability and quality of service of electric power systems 电工术语发电、输电及配电电力系统可信性及服务质量	China National Standards Ra	English PDF

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