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'2020'
China GB Standards List

 GB/T 25998-2020  
Mineral wool decorating and acoustic ceilings
矿物棉装饰吸声板
 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
 GB/T 20973-2020  
Bentonite
膨润土
 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
 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
 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
 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
 GB/T 18930-2020  
Terminology for refractories
耐火材料术语
 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
 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
 GB/T 15579.10-2020  
Arc welding equipment—Part 10:Electromagnetic compatibility (EMC) requirements
弧焊设备 第10部分:电磁兼容性(EMC)要求
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 GB/T 38917-2020  
High temperature titanium alloy bars for aerospace
航空航天用高温钛合金棒材
 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
 GB/T 38915-2020  
High temperature titanium alloy forgings for aerospace
航空航天用高温钛合金锻件
 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
 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
 GB/T 38910-2020  
Sanitary wares—Test method of the marking
卫生陶瓷 标志试验方法
 GB/T 25997-2020  
Polyisocyanurate（PIR） products for thermal insulation
绝热用聚异氰脲酸酯制品
 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
 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
 GB/T 38901-2020  
Fiber reinforced concrete shield segments
纤维混凝土盾构管片
 GB/T 38891-2020  
Test method of magnetic separation
磁力分选试验方法
 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
 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
 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
 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
 GB/T 29503-2020  
Aluminium alloy stretched plates
铝合金预拉伸板
 GB/T 26036-2020  
Aluminum alloy die forgings for automobile wheels
汽车轮毂用铝合金模锻件
 GB/T 26008-2020  
Battery grade lithium hydroxide monohydrate
电池级单水氢氧化锂
 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
 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
 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
 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
 GB/T 38920-2020  
Coding requirements for dispatch unit of hazardous waste
危险废物储运单元编码要求
 GB/T 38919-2020  
General technical requirements for porous media burners
多孔介质燃烧器通用技术要求
 GB/T 38918-2020  
Civil airplane landing gear structure design and simulation
民用飞机起落架结构设计与仿真
 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
 GB/T 38907-2020  
Water saving enterprises—Polysilicon industry
节水型企业 多晶硅行业
 GB/T 38906-2020  
Low impact development stormwater management and harvest—Facility classification
低影响开发雨水控制利用 设施分类
 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

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