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  •  China "of" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 38923-2020 Classification and code of textile waste
    废旧纺织品分类与代码    		 China National Standards
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    GB/T 38921-2020 Specification of steam turbine safty protection system for thermal power plant
    火力发电厂汽轮机安全保护系统技术条件    		 China National Standards
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    GB/T 38920-2020 Coding requirements for dispatch unit of hazardous waste
    危险废物储运单元编码要求    		 China National Standards
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    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
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    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
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    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
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    GB/T 38910-2020 Sanitary wares—Test method of the marking
    卫生陶瓷 标志试验方法    		 China National Standards
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    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
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    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
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    GB/T 38903-2020 Technical guideline for material flow analysis of industrial parks
    工业园区物质流分析技术导则    		 China National Standards
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    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
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    GB/T 38891-2020 Test method of magnetic separation
    磁力分选试验方法    		 China National Standards
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    GB/T 38853-2020 Performance requirements of monitoring and measuring systems used for data collection and analysis
    用于数据采集和分析的监测和测量系统的性能要求    		 China National Standards
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    GB/T 38843-2020 Data description of smart instrumentation—Actuators
    智能仪器仪表的数据描述 执行机构    		 China National Standards
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    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
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    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
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    GB/T 38840-2020 Digital technique application of building and residence community—Primary data element
    建筑及居住区数字化技术应用 基础数据元    		 China National Standards
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    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
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    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
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    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
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    GB/T 38824-2020 Soft carbon
    软炭    		 China National Standards
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    GB/T 38819-2020 Technical requirements and assessment of green heat treatment
    绿色热处理技术要求及评价    		 China National Standards
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    GB/T 38818-2020 Steel wire ropes for hanger of suspension bridge
    悬索桥吊索用钢丝绳    		 China National Standards
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    GB/T 38812.3-2020 Direct reduced iron—Determination of silicon, manganese, phosphorus, vanadium, titanium, copper, aluminum, arsenic, magnesium, calcium, potassium and sodium content—Inductively coupled plasma atomic emission spectrometric method
    直接还原铁 硅、锰、磷、钒、钛、铜、铝、砷、镁、钙、钾、钠含量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 38812.2-2020 Direct reduced iron—Determination of metallic iron content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride
    直接还原铁 金属铁含量的测定 三氯化铁分解重铬酸钾滴定法    		 China National Standards
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    GB/T 38812.1-2020 Direct reduced iron—Determination of iron(Ⅱ) content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride
    直接还原铁 亚铁含量的测定 三氯化铁分解重铬酸钾滴定法    		 China National Standards
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    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
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    GB/T 38805-2020 Technical requirements of heat treatment for heavy duty gears
    重载齿轮热处理技术要求     		China National Standards
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    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
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    GB/T 38803-2020 Specification for failure analysis of steel wire ropes
    钢丝绳失效分析规范    		 China National Standards
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    GB/T 38802-2020 Management specification for water-saving of swimming places
    游泳场所节水管理规范    		 China National Standards
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    GB/T 38796-2020 Performance requirements and test methods of automobile blow-out emergency safety device
    汽车爆胎应急安全装置性能要求和试验方法    		 China National Standards
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    GB/T 38795-2020 Performance requirements of side airbag and curtain airbag module
    汽车侧面气囊和帘式气囊模块性能要求    		 China National Standards
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    GB/T 38794-2020 Chemical safety in furniture—Determination of formaldehyde emission
    家具中化学物质安全 甲醛释放量的测定    		 China National Standards
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    GB/T 38786-2020 Testing method for cleanliness of magnesium and magnesium alloy ingots
    镁及镁合金铸锭纯净度检验方法    		 China National Standards
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    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
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    GB/T 38783-2020 Method of coating thickness determination for precious metal composites by scanning electron microscope
    贵金属复合材料覆层厚度的扫描电镜测定方法    		 China National Standards
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    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
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    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
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    GB/T 30269.809-2020 Information technology—Sensor networks—Part 809：Testing：Conformance testing for the network layer of wireless sensor networks based on IP protocol
    信息技术 传感器网络 第809部分：测试：基于IP的无线传感器网络网络层协议一致性测试    		 China National Standards
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    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
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    GB/T 22578.3-2020 Electrical insulation system (EIS)—Thermal evaluation of combined liquid and solid components—Part 3:Hermetic motor-compressors
    电气绝缘系统(EIS) 液体和固体组件的热评定 第3部分：密封式电动机-压缩机    		 China National Standards
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    GB/T 20975.4-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 4:Determination of iron content
    铝及铝合金化学分析方法 第4部分：铁含量的测定    		 China National Standards
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    GB/T 20975.5-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 5：Determination of silicon content
    铝及铝合金化学分析方法 第5部分：硅含量的测定    		 China National Standards
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    GB/T 20975.7-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese content
    铝及铝合金化学分析方法 第7部分：锰含量的测定    		 China National Standards
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    GB/T 20975.9-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometry
    铝及铝合金化学分析方法 第9部分：锂含量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 20975.10-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 10：Determination of tin content
    铝及铝合金化学分析方法 第10部分：锡含量的测定    		 China National Standards
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    GB/T 20975.12-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 12: Determination of titanium content
    铝及铝合金化学分析方法 第12部分：钛含量的测定    		 China National Standards
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    GB/T 20975.14-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 14：Determination of nickel content
    铝及铝合金化学分析方法 第14部分：镍含量的测定    		 China National Standards
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    GB/T 20975.16-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 16：Determination of magnesium content
    铝及铝合金化学分析方法 第16部分：镁含量的测定    		 China National Standards
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    GB/T 20975.18-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 18:Determination of chromium content
    铝及铝合金化学分析方法 第18部分：铬含量的测定    		 China National Standards
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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
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    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
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    GB/T 20975.25-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 25：Determination of elements content—Inductively coupled plasma atomic emission spectrometric method
    铝及铝合金化学分析方法 第25部分：元素含量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 20975.35-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method
    铝及铝合金化学分析方法 第35部分：钨含量的测定 硫氰酸盐分光光度法    		 China National Standards
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    GB/T 20975.36-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 36:Determination of silver content—Flame atomic absorption spectrometry
    铝及铝合金化学分析方法 第36部分：银含量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 20671.3-2020 Classification system and test methods for nonmetallic gasket materials—Part 3: Standard test method for fluid resistance of gasket materials
    非金属垫片材料分类体系及试验方法 第3部分:垫片材料耐液性试验方法    		 China National Standards
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    GB/T 20671.5-2020 Classification system and test methods for nonmetallic gasket materials—Part 5: Standard test method for creep relaxation of gasket materials
    非金属垫片材料分类体系及试验方法 第5部分：垫片材料蠕变松弛率试验方法    		 China National Standards
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    GB/T 20671.6-2020 Classification system and test methods for nonmetallic gasket materials—Part 6: Standard test method for adhesion of gasket materials to metal surfaces
    非金属垫片材料分类体系及试验方法 第6部分：垫片材料与金属表面黏附性试验方法    		 China National Standards
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    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
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    GB/T 20111.5-2020 Electrical insulation systems—Procedures for thermal evaluation—Part 5: Applications with a designed life of 5000h or less
    电气绝缘系统 热评定规程 第5部分:设计寿命5000h及以下的应用    		 China National Standards
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    GB/T 19204-2020 General characteristics of liquefied natural gas
    液化天然气的一般特性    		 China National Standards
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    GB/T 18569.2-2020 Safety of machinery—Reduction of risks to health resulting from hazardous substances emitted by machinery—Part 2: Methodology leading to verification procedures
    机械安全 减小由机械排放的有害物质对健康的风险 第2部分：生成验证流程的方法    		 China National Standards
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    GB/T 18569.1-2020 Safety of machinery—Reduction of risks to health resulting from hazardous substances emitted by machinery—Part 1: Principles and specifications for machinery manufacturers
    机械安全 减小由机械排放的有害物质对健康的风险 第1部分：用于机械制造商的原则和规范    		 China National Standards
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    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
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    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
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    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
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    GB/T 38880-2020E Technical specification of children mask
    儿童口罩技术规范(英文版)    		 China National Standards
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    GB/T 15343-2020 Methods for chemical analysis of talc
    滑石化学分析方法    		 China National Standards
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    GB/T 14563-2020 Specification and test method of kaolin clay
    高岭土及其试验方法    		 China National Standards
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    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
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    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
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    GB/T 11376-2020 Metallic and other inorganic coatings—Phosphate conversion coating of metals
    金属及其他无机覆盖层 金属的磷化膜    		 China National Standards
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    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
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    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
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    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
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    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
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    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
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    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
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    GB/T 39083-2020 Specification of express service payment information exchange
    快递服务支付信息交换规范    		 China National Standards
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    GB 4789.4-2016 National food safety standard -Microbiological examination of food-Examination of salmonella
    食品安全国家标准 食品微生物学检验 沙门氏菌检验    		 China National Standards
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    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
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    GB/T 8704.6-2020 Ferrovanadium—Determination of silicon content—The sulfuric acid dehydration gralimetric method and the silicomolybdic blue photometric method
    钒铁 硅含量的测定 硫酸脱水重量法和硅钼蓝分光光度法    		 China National Standards
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    GB/T 8704.5-2020 Ferrovanadium—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method
    钒铁 钒含量的测定 硫酸亚铁铵滴定法和电位滴定法    		 China National Standards
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    GB/T 8704.10-2020 Ferrovanadium—Determination of silicon, manganese, phosphorus, aluminum, copper, chromium, nickel and titanium contents— Inductively coupled plasma atomic emission spectrometric method
    钒铁 硅、锰、磷、铝、铜、铬、镍、钛含量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 8454-2020 Reduced ilmenite powder for welding rob—Determination of ferrous iron content—Potassium dichromate titrimetric method
    焊条用还原钛铁矿粉 亚铁含量的测定 重铬酸钾滴定法    		 China National Standards
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    GB/T 6770-2020 Special safety regulations for driver’s cabs of locomotives
    机车司机室特殊安全规则    		 China National Standards
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    GB/T 6730.82-2020 Iron ores—Determination of barium content—EDTA titrimetric method
    铁矿石 钡含量的测定 EDTA滴定法    		 China National Standards
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    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
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    GB/T 5687.12-2020 Ferrochromium—Determination of phosphorus, aluminum, titanium, copper, manganese, calcium content—Inductively coupled plasma atomic emission spectrometric method
    铬铁 磷、铝、钛、铜、锰、钙含量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 5252-2020 Test method for dislocation density of monocrystal germanium
    锗单晶位错密度的测试方法    		 China National Standards
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    GB/T 5226.7-2020 Electrical safety of machinery—Electrical equipment of machines—Part 7: Requirements of industrial robot
    机械电气安全 机械电气设备 第7部分：工业机器人技术条件    		 China National Standards
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