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  •  China "a" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 17766-2020 Classifications for mineral resources and mineral reserves
    固体矿产资源储量分类    		 China National Standards
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    GB/T 38699-2020 Construction and management specification of village public service center
    村级公共服务中心建设与管理规范    		 China National Standards
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    GB/T 38580-2020 Technical specification for mutagenesis breeding of microorganisms
    微生物诱变育种技术规范    		 China National Standards
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    GB/T 38579-2020 Determination of photosynthetic bacteria in biologic products
    生物产品中光合细菌测定    		 China National Standards
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    GB/T 38578-2020 Rapid determination of the allergenic protein from aquatic animals origin—Capillary electrophoresis
    水产源致敏性蛋白快速检测 毛细管电泳法    		 China National Standards
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    GB/T 38577-2020 Determination of the biological activity for plant hormone-related secondary metabolites—Indicator plant method
    植物激素类次生代谢产物的生物活性测定 指示植物法    		 China National Standards
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    GB/T 38576-2020 Collection and processing of human blood biomaterial
    人类血液样本采集与处理    		 China National Standards
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    GB/T 38571-2020 Determination of alkaloids as plant secondary metabolites—Liquid chromatography-mass spectrometry
    植物次生代谢物生物碱的检测 液相色谱-质谱法    		 China National Standards
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    GB/T 38570-2020 Determination for ingredients of genetically modified plants—Target sequencing methods
    植物转基因成分测定 目标序列测序法    		 China National Standards
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    GB/T 38569-2020 Performance evaluation of industrial microorganism strain—Raman spectroscopy
    工业微生物菌株质量评价 拉曼光谱法    		 China National Standards
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    GB/T 38568-2020 Determination of growth phenotype for industrialmicrobial strain—Microdroplet turbidity
    工业微生物菌株生长表型测定 微液滴浊度法    		 China National Standards
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    GB/T 30987-2020 Determination of free amino acids in plant
    植物中游离氨基酸的测定    		 China National Standards
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    GB/T 38727-2020 Biodegradable plastic films and bags for express logistics transportation and delivery
    全生物降解物流快递运输与投递用包装塑料膜、袋    		 China National Standards
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    GB/T 24749-2020 Propiconazole
    丙环唑    		 China National Standards
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    GB/T 20475.5-2020 Classification for content of harmful elements in coal--Part 5: Fluorine
    煤中有害元素含量分级 第5部分：氟    		 China National Standards
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    GB/T 11101-2020 Cemented carbide blanks for round rods
    硬质合金圆棒毛坯    		 China National Standards
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    GB/T 26752-2020 PaN-based carbon fiber
    聚丙烯腈基碳纤维    		 China National Standards
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    GB/T 23762-2020 Test method for water purification performance of photocatalytic materials
    光催化材料水溶液净化性能测试方法    		 China National Standards
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    GB/T 23761-2020 Test method for air-purification performances of photocatalytic materials--Degradation of acetaldehyde (or formaldehyde)
    光催化材料及制品空气净化性能测试方法 乙醛（或甲醛）的降解    		 China National Standards
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    GB/T 23605-2020 Determination of β transus temperature of titanium alloys
    钛合金β转变温度测定方法    		 China National Standards
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    GB/T 9966.7-2020 Test methods for natural stone--Part 7: Determination of strength for individual stone anchorages
    天然石材试验方法 第7部分：石材挂件组合单元挂装强度试验    		 China National Standards
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    GB/T 9966.6-2020 Test methods for natural stone--Part 6: Determination of acid resistance
    天然石材试验方法 第6部分：耐酸性试验    		 China National Standards
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    GB/T 9966.5-2020 Test methods for natural stone--Part 5: Determination of hardness
    天然石材试验方法 第5部分：硬度试验    		 China National Standards
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    GB/T 9966.4-2020 Test methods for natural stone--Part 4: Determination of abrasion resistance
    天然石材试验方法 第4部分：耐磨性试验    		 China National Standards
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    GB/T 9966.3-2020 Test methods for natural stone--Part 3: Determination of water absorption, bulk density, true density and true porosity
    天然石材试验方法 第3部分：吸水率、体积密度、真密度、真气孔率试验    		 China National Standards
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    GB/T 9966.2-2020 Test methods for natural stone--Part 2: Determination of dry, wet and after freezing flexural strength
    天然石材试验方法 第2部分：干燥、水饱和、冻融循环后弯曲强度试验    		 China National Standards
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    GB/T 9966.1-2020 Test methods for natural stone--Part 1: Determination of dry, wet and after freezing compressive strength
    天然石材试验方法 第1部分：干燥、水饱和、冻融循环后压缩强度试验    		 China National Standards
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    GB/T 9766.7-2009/XG1-2020 Test method for tyre valve—Part 7:Test methods for components
    《轮胎气门嘴试验方法 第7部分：零部件试验方法》国家标准第1号修改单    		 China National Standards
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    GB/T 7964-2020 Sintered metal materials(excluding hardmetal)--Tension testing at room temperature
    烧结金属材料(不包括硬质合金) 室温拉伸试验    		 China National Standards
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    GB/T 6885-2020 Hardmetals--Sampling and testing method of mixed powders
    硬质合金 混合粉取样和试验方法    		 China National Standards
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    GB/T 5243-2020 Marking,packing,transport and storage of cemented carbide products
    硬质合金制品的标志、包装、运输和贮存    		 China National Standards
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    GB/T 5193-2020 Method of ultrasonic inspection for wrought titanium and titanium alloy products
    钛及钛合金加工产品超声检验方法    		 China National Standards
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    GB/T 5168-2020 Microstructure and macrostructure examination for titanium and titanium alloys
    钛及钛合金高低倍组织检验方法    		 China National Standards
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    GB/T 4698.10-2020 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 10：Determination of chromium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry（with vanadium）
    海绵钛、钛及钛合金化学分析方法 第10部分：铬量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法（含钒）    		 China National Standards
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    GB/T 3900-2020 Tyre valve series
    轮胎气门嘴系列    		 China National Standards
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    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
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    GB/T 38536-2020 Technical specification for the equipment of hot water heating substation
    热水热力网热力站设备技术条件    		 China National Standards
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    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
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    GB/T 38534-2020 Test method for tensile properties of oriented fibre reinforced polymer matrix composite materials at ultra-low temperature
    定向纤维增强聚合物基复合材料超低温拉伸性能试验方法    		 China National Standards
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    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
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    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
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    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
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    GB/T 38530-2020 Town liquefied natural gas (LNG) gasification supply installations
    城镇液化天然气（LNG）气化供气装置    		 China National Standards
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    GB/T 38529-2020 Requirements of concentration limits for restricted substances in tyres
    轮胎中限用物质的限量要求    		 China National Standards
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    GB/T 38528-2020 Evaluating impact resistance for passenger car tyres
    轿车轮胎耐撞击性能评价    		 China QC-Automobile & Vehicle Industry Standards
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    GB/T 38527-2020 General principles for calibrating mixed gas technology
    校准混合气体技术通则    		 China National Standards
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    GB/T 38526-2020 Titanium tubes for aerospace propulsion system
    航天推进系统钛管材    		 China National Standards
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    GB/T 38525-2020 anchor channel assemblies for building curtain wall
    建筑幕墙用槽式预埋组件    		 China National Standards
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    GB/T 38524-2020 Hafnium bars and hafnium wires
    铪棒和铪丝    		 China National Standards
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    GB/T 38523-2020 Preparation of mixed gas pressure method
    混合气体的制备 压力法    		 China National Standards
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    GB/T 38522-2020 Outdoor gas-burning appliance
    户外燃气燃烧器具    		 China National Standards
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    GB/T 38521-2020 Gas analysis—Purity analysis and the treatment of purity data
    气体分析 纯度分析和纯度数据的处理    		 China National Standards
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    GB/T 38518-2020 Measurement of coating thickness on flexible film substrate
    柔性薄膜基体上涂层厚度的测量方法    		 China National Standards
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    GB/T 38516-2020 Permeable sintered metal materials—Determination of average pore size of medium flow
    可渗透性烧结金属材料 中流量平均孔径的测定    		 China National Standards
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    GB/T 38515-2020 The method for high temperature mechanical properties of quartz fabric-reinforced resin matrix composite materials
    石英纤维织物增强树脂基复合材料高温力学性能试验方法    		 China National Standards
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    GB/T 38514-2020 Test methods for electrodeionization stacks
    电去离子膜堆测试方法    		 China National Standards
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    GB/T 38513-2020 Methods for chemical analysis of niobium hafnium alloys—Determination of hafnium,titanium,zirconium,tungsten,tantalum contents—Inductively coupled plasma atomic emission spectrometry
    铌铪合金化学分析方法 铪、钛、锆、钨、钽等元素的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 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
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    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
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    GB/T 38510-2020 Evaluation of self-sealing performance for tyres coated with self-sealing material
    涂覆式刺扎自密封轮胎自密封性能评价    		 China National Standards
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    GB/T 38442-2020 General constructions rules of gas burning appliances for domestic use
    家用燃气燃烧器具结构通则    		 China National Standards
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    GB/T 70.6-2020 Hexagon socket head cap screws－Fine pitch thread
    内六角圆柱头螺钉 细牙螺纹    		 China National Standards
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    GB/T 24970-2020 Delineator
    轮廓标    		 China National Standards
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    GB/T 24595-2020 Hot-rolled steel bars for quenched and tempered automobile crankshafts
    汽车调质曲轴用热轧钢棒    		 China National Standards
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    GB/T 20801.1-2020 Pressure piping code--Industrial piping--Part 1: General
    压力管道规范 工业管道 第1部分:总则    		 China National Standards
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    GB/T 20693-2020 Emamectin benzoate technical material
    甲氨基阿维菌素苯甲酸盐原药    		 China National Standards
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    GB/T 4595-2020 Measurement of noise on board vessels
    船上噪声测量    		 China National Standards
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    GB/T 38590-2020 Technical regulations for continuous forest inventory
    森林资源连续清查技术规程    		 China National Standards
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    GB/T 38589-2020 General technical requirements of corrosion-resistant alloy bars,wire rods and wires
    耐蚀合金棒材、盘条及丝材通用技术条件    		 China National Standards
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    GB/T 38583-2020 Sea cucumber
    刺参    		 China National Standards
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    GB/T 38582-2020 Specifications for assessment of forest ecosystem services
    森林生态系统服务功能评估规范    		 China National Standards
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    GB/T 38566-2020 Civil-military common resources—Security conversion and anti-counterfeiting specification for information code
    军民通用资源 信息代码的安全转换与防伪技术规范    		 China National Standards
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    GB/T 38565-2020 Classifcation and code of emergency supplies
    应急物资分类及编码    		 China National Standards
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    GB/T 38564-2020 Technical requirements of anti-counterfeiting white paperboard
    防伪白纸板技术条件    		 China National Standards
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    GB/T 38563-2020 General technical requirements for anti-counterfeiting traceability verification based on mobile internet
    基于移动互联网的防伪溯源验证通用技术条件    		 China National Standards
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    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
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    GB/T 38559-2020 Specification of industrial robots force control
    工业机器人力控制技术规范    		 China National Standards
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    GB/T 38558-2020 Information security technology－Security test method for office devices
    信息安全技术 办公设备安全测试方法    		 China National Standards
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    GB/T 38557.1-2020 Systems and software engineering—Interface and data exchange—Part 1:Interface specification for enterprise resource planning system and manufacturing execution system
    系统与软件工程 接口和数据交换 第1部分：企业资源计划系统与制造执行系统的接口规范    		 China National Standards
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    GB/T 38556-2020 Information security technology—Technical specifications for one-time-password cryptographic application
    信息安全技术 动态口令密码应用技术规范    		 China National Standards
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    GB/T 38555-2020 Information technology—Big data—Core metadata for industrial product
    信息技术 大数据 工业产品核心元数据    		 China National Standards
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    GB/T 38554-2020 General requirements for simulation service used in cloud manufacturing
    云制造仿真服务通用要求    		 China National Standards
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    GB/T 38552-2020 Code of practice for the safe use of mast climbing work platforms
    导架爬升式工作平台安全使用规程    		 China National Standards
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    GB/T 38551-2020 Identification of plant varieties—MNP marker method
    植物品种鉴定 MNP标记法    		 China National Standards
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    GB/T 38550-2020 Specifications for operation service of urban utility tunnel
    城市综合管廊运营服务规范    		 China National Standards
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    GB/T 38548.6-2020 Content resources digitization—Part 6:Model of application
    内容资源数字化加工 第6部分：应用模式    		 China National Standards
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    GB/T 38548.5-2020 Content resources digitization—Part 5:Quality control
    内容资源数字化加工 第5部分：质量控制    		 China National Standards
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    GB/T 38548.4-2020 Content resources digitization—Part 4:Metadata
    内容资源数字化加工 第4部分：元数据    		 China National Standards
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    GB/T 38548.3-2020 Content resources digitization—Part 3:Processing specification
    内容资源数字化加工 第3部分：加工规格    		 China National Standards
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    GB/T 38548.2-2020 Content resources digitization—Part 2:Method of acquisition
    内容资源数字化加工 第2部分：采集方法    		 China National Standards
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    GB/T 38548.1-2020 Content resources digitization—Part 1:Terminology
    内容资源数字化加工 第1部分：术语    		 China National Standards
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    GB/Z 38546-2020 Targeted poverty alleviation—Specification for operation management of wood-based panel (particleboard) project
    精准扶贫 人造板（刨花板）产业项目运营管理规范    		 China National Standards
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    GB/Z 38545-2020 Targeted poverty alleviation—Specification for operation management of processing supplied materials
    精准扶贫 来料加工项目运营管理规范    		 China National Standards
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    GB/T 38541-2020 Information security technology—Guidance of cryptographic application for electronic records
    信息安全技术 电子文件密码应用指南    		 China National Standards
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    GB/T 38542-2020 Information security technology—Technical framework for authentication of mobile smart terminals based on biometric
    信息安全技术 基于生物特征识别的移动智能终端身份鉴别技术框架    		 China National Standards
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    GB/T 38540-2020 Information security technology—Technical specification secure electronic seal signature cryptography
    信息安全技术 安全电子签章密码技术规范    		 China National Standards
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    GB/T 38538-2020 Index system and assessment method for greenization of the industrial park infrastructure
    产业园区基础设施绿色化指标体系及评价方法    		 China National Standards
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    GB/T 38520-2020 Marine cryogenic breakaway coupling
    船用超低温拉断阀    		 China National Standards
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    GB/T 38519-2020 Fire alarm system for rolling stock
    机车车辆火灾报警系统    		 China National Standards
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    GB/T 38509-2020 Code for the design of landslide stabilization
    滑坡防治设计规范    		 China National Standards
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