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'2020'
China GB Standards List

 GB/T 39151-2020  
Nickel beryllium titanium alloy strip for high temperature elastic component
高温弹性元件用镍铍钛合金带材
 GB/T 39150-2020  
Recycled selenium material
回收硒原料
 GB/T 39149-2020  
Recycled tellurium material
回收碲原料
 GB/T 39148-2020  
Recycled bismuth material
回收铋原料
 GB/T 39146-2020  
Refractory materials—Test method of corrosion resistance to molten aluminum alloy
耐火材料 抗熔融铝合金侵蚀试验方法
 GB/T 39145-2020  
Test method for the content of surface metal elements on silicon wafers—Inductively coupled plasma mass spectrometry
硅片表面金属元素含量的测定 电感耦合等离子体质谱法
 GB/T 39144-2020  
Test method for magnesium content in gallium nitride materials—Secondary ion mass spectrometry
氮化镓材料中镁含量的测定 二次离子质谱法
 GB 39496-2020  
Safety regulation for tailings pond
尾矿库安全规程
 GB/T 39138.2-2020  
Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 2：Determination of nickel content—Dimethylglyoxime gravimetric method
金镍铬铁硅硼合金化学分析方法 第2部分：镍含量的测定 丁二酮肟重量法
 GB/T 39138.3-2020  
Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 3：Determination of chromium, iron, silicon and boron contents—Inductively coupled plasma atomic emission spectrometry
金镍铬铁硅硼合金化学分析方法 第3部分：铬、铁、硅、硼含量的测定 电感耦合等离子体原子发射光谱法
 GB/T 39135-2020  
Test method of color difference for photovoltaic glass module used in building
建筑光伏玻璃组件色差检测方法
 GB/T 39131-2020  
Terms and definitions of synthetic crystal materials
人工晶体材料术语
 GB/T 39126-2020  
Assesment system for interior green decorating material selection
室内绿色装饰装修选材评价体系
 GB/T 39125-2020  
Cerium-magnesium alloys
铈镁合金
 GB/Z 39124-2020  
Method for chemical analysis of lead concentrates—Determination of antimony content—Ce(SO4)2 titration method
铅精矿化学分析方法 锑含量的测定 硫酸铈滴定法
 GB/T 39123-2020  
Specification for cadmium-zinc telluride single crystal material for X-ray and γ-ray detector
X射线和γ射线探测器用碲锌镉单晶材料规范
 GB 16423-2020  
Safety regulation for metal and nonmetal mines
金属非金属矿山安全规程
 GB 25034-2020  
Gas-fired heating and hot water combi-boiler
燃气采暖热水炉
 GB/T 39165-2020  
Test method of peel and chisel for resistance spot and projection welds
电阻点焊及凸焊接头的剥离和凿离试验方法
 GB/T 39140.1-2020  
Clamping flanges for diamond circular saw blade—Part 1:Stone processing
金刚石圆锯片用夹紧卡盘 第1部分：石材加工
 GB/T 39143-2020  
Methods for chemical analysis of gold-arsenic alloys—Determination of arsenic content—Inductively coupled plasma atomic emission spectrometry
金砷合金化学分析方法 砷含量的测定 电感耦合等离子体原子发射光谱法
 GB/T 39122-2020  
Manufacturing practice for processing of fresh and frozen cultured obscure puffer
养殖暗纹东方鲀鲜、冻品加工操作规范
 GB/T 39138.1-2020  
Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 1：Determination of gold content—Potentiometric titration using ferrous sulfate
金镍铬铁硅硼合金化学分析方法 第1部分：金含量的测定 硫酸亚铁电位滴定法
 GB/T 39136-2020  
Integrity requirements of superstructure fabrication for ship
船舶上层建筑制造完整性要求
 GB 146.1-2020  
Gauge for standard gauge railways—Part 1: rolling stock gauge
标准轨距铁路限界 第1部分：机车车辆限界
 GB/T 39134-2020  
Industrial robot numerical control system of machine tool—Programming language
机床工业机器人数控系统 编程语言
 GB/T 39133-2020  
Suspender of suspension bridge
悬索桥吊索
 GB/T 39132-2020  
Fuel cell electric vehicle engineering approval evaluation program
燃料电池电动汽车定型试验规程
 GB/T 39130-2020  
Measuring method for adhesion of zinc coating for galvanized products
镀锌产品锌层附着性试验方法
 GB/T 39128-2020  
Numerical control system of machine tool—Human-machine interface
机床数控系统 人机界面
 GB/T 39139.1-2020  
Shale gas—Environmental protection—Part 1：Pollution prevention and disposal methods for drilling operation
页岩气 环境保护 第1部分：钻井作业污染防治与处置方法
 GB/T 39127-2020  
Numerical control system of machine tool—Usage and maintenance specification
机床数控系统 使用与维护规范
 GB/T 39129-2020  
Numerical control system of machine tool—Fault diagnosis and correction specification
机床数控系统 故障诊断与维修规范
 GB/T 39117-2020  
Maturity assessment method of intelligent manufacturing capability
智能制造能力成熟度评估方法
 GB 146.2-2020  
Gauge for standard gauge railways—Part 2: Structure gauge
标准轨距铁路限界 第2部分：建筑限界
 GB 7300.1001-2020  
Feed additive—Part 10：Flavouring and appetising substances—Sodium glutamate
饲料添加剂 第10部分：调味和诱食物质 谷氨酸钠
 GB 7300.402-2020  
Feed additives—Part 4：Enzymes—Phytase
饲料添加剂 第4部分：酶制剂 植酸酶
 GB/T 39114-2020  
Nanotechnologies—Characterization of single-wall carbon nanotubes using ultraviolet-visible-near infrared (UV-Vis-NIR) absorption spectroscopy
纳米技术 单壁碳纳米管的紫外/可见/近红外吸收光谱表征方法
 GB/T 39115-2020  
Energy efficiency evaluation methods for process automation
过程自动化能效评估方法
 GB/T 39116-2020  
Maturity model of intelligent manufacturing capability
智能制造能力成熟度模型
 GB/T 39118-2020  
Safety requirements of optical radiation for laser pointers products
激光指示器产品光辐射安全要求
 GB/T 39119-2020  
Integrated energy—Cooperative control overall functions and process requirements of ubiquitous energy internet
综合能源 泛能网协同控制总体功能与过程要求
 GB/T 39120-2020  
Integrated energy—Ubiquitous energy internet terminology
综合能源 泛能网术语
 GB/T 39121-2020  
Specification for operation management of biochar production from crop staw on soil quality improvement project
农作物秸秆炭化还田土壤改良项目运营管理规范
 GB/T 29639-2020  
Guidelines for enterprises to develop emergency response plan for work place accidents
生产经营单位生产安全事故应急预案编制导则
 GB/T 27894.2-2020  
Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 2: Uncertainty calculations
天然气 用气相色谱法测定组成和计算相关不确定度 第2部分：不确定度计算
 GB/T 34077.5-2020  
Management specification of electronic government common platform based on cloud computing—Part 5：Technical service system
基于云计算的电子政务公共平台管理规范 第5部分：技术服务体系
 GB/T 27894.1-2020  
Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 1: General guidelines and calculation of composition
天然气 用气相色谱法测定组成和计算相关不确定度 第1部分：总导则和组成计算
 GB/T 23004-2020  
Reference architecture for integration of informatization and industrialization ecosystem
信息化和工业化融合生态系统参考架构
 GB/T 23005-2020  
Integration of informatization and industrialization management systems—Consulting service guidance
信息化和工业化融合管理体系 咨询服务指南

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