2020 year China issued GB standards list |
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GB/T 12624-2020 Hand protection—General test methods
手部防护 通用测试方法 |
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GB/T 38924.4-2020 Environmental test methods for civil small and light unmanned aircraft system—Part 4: Temperature and altitude test
民用轻小型无人机系统环境试验方法 第4部分：温度和高度试验 |
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GB/T 38959-2020 Power spinning of high-strength steel—Technological specification
高强度钢强力旋压 工艺规范 |
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GB/T 38858-2020 Online training for leadership— Requirements for platform data
干部网络培训 平台数据要求 |
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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 |
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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 |
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GB/T 38989-2020 Uniaxial compressive elastic modulus test method of materials stabilazed with inorganic binder（middle segment method）
无机结合料稳定类材料单轴压缩弹性模量试验方法（中间段法） |
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GB/T 38984.1-2020 Generic specification of information on products by properties—Part 1: Principles and methods
基于属性的产品信息通用规范 第1部分：原则和方法 |
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GB 21148-2020 Foot protection — Safety footwear
足部防护 安全鞋 |
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GB/T 4214.7-2020 Test method for noise of household and similar electrical appliances—Particular requirements for tumbler dryers
家用和类似用途电器噪声测试方法 滚筒式干衣机的特殊要求 |
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GB/T 39048-2020 Classification and coding rules for administrative licensing items
行政许可事项分类与编码规则 |
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GB/T 28963-2020 Ships and marine technology—Fire-extinguishing systems for protection of galley cooking equipment
船舶与海上技术 船用厨房烹调设备灭火系统 |
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GB/T 38936-2020 High temperature carburizing steel for bearing
高温渗碳轴承钢 |
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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 |
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GB/T 26370-2020 Hygienic requirements for disinfectant containing bromine
含溴消毒剂卫生要求 |
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GB/T 38969-2020 Guide on technology for power system
电力系统技术导则 |
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GB/T 38953-2020 Technical requirements for relay protection of microgrid
微电网继电保护技术规定 |
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GB/T 38924.1-2020 Environmental test methods for civil small and light unmanned aircraft system—Part 1: General principles
民用轻小型无人机系统环境试验方法 第1部分: 总则 |
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GB/T 39074-2020 Textiles—Testing and evaluation for heat insulation
纺织品 隔热性能的检测和评价 |
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GB/T 2679.1-2020 Paper—Determination of transmittance—Diffuse reflectance measurement
纸 透明度的测定 漫反射法 |
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