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'2020'
China GB Standards List

 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
 GB/T 38463-2020  
General specification for ultra-clean plastic bottle filling machine
超洁净塑料瓶灌装设备通用技术要求
 GB/T 38461-2020  
Blow mould for PET bottle in food field
食品包装用PET瓶吹瓶成型模具
 GB/T 38460-2020  
Multi-lane stick packaging line
多列条状袋包装生产线
 GB/T 38459-2020  
Empty glass bottle inspector
玻璃空瓶验瓶机
 GB/T 38458-2020  
Automatic rinsing-filling-capping monobloc for packaged (barreled) drinking water—General technical specification
包装饮用水（桶装）全自动冲洗灌装封盖机 通用技术规范
 GB/T 38457-2020  
Specification of packaging quality inspector for bottled liquid products
液态瓶装包装质量检测机技术要求
 GB/T 38520-2020  
Marine cryogenic breakaway coupling
船用超低温拉断阀
 GB/T 38445-2020  
External projections for all terrain vehicles
全地形车外部凸出物
 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
 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
 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
 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
 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
 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
 GB/T 38462-2020  
Textiles－Nonwoven Fabrics for Isolation Gowns
纺织品 隔离衣用非织造布
 GB/T 38446-2020  
Micro-electromechanical system technology—Test methods for tensile property measurement of strip thin films
微机电系统（MEMS）技术 带状薄膜抗拉性能的试验方法
 GB/T 38524-2020  
Hafnium bars and hafnium wires
铪棒和铪丝
 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
 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
 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
 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
 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
 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
 GB/T 38528-2020  
Evaluating impact resistance for passenger car tyres
轿车轮胎耐撞击性能评价
 GB/T 38527-2020  
General principles for calibrating mixed gas technology
校准混合气体技术通则
 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
 GB/T 38525-2020  
Anchor channel assemblies for building curtain wall
建筑幕墙用槽式预埋组件
 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
 GB/T 38523-2020  
Preparation of mixed gas pressure method
混合气体的制备 压力法
 GB/T 38522-2020  
Outdoor gas-burning appliance
户外燃气燃烧器具
 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
 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
 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
 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
 GB/T 38514-2020  
Test methods for electrodeionization stacks
电去离子膜堆测试方法
 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
 GB/T 38550-2020  
Specifications for operation service of urban utility tunnel
城市综合管廊运营服务规范
 GB/T 38526-2020  
Titanium tubes for aerospace propulsion system
航天推进系统钛管材
 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
 GB/T 24749-2020  
Propiconazole
丙环唑
 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
 GB/T 11101-2020  
Cemented carbide blanks for round rods
硬质合金圆棒毛坯
 GB/T 728-2020  
Tin ingot
锡锭
 GB/T 26752-2020  
PAN-based carbon fiber
聚丙烯腈基碳纤维
 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
 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
 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
 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
 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

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