2021 year China issued GB standards list |
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GB/T 20373-2021 Determination of acetyl content in modified starch—Titrimetric method
变性淀粉中乙酰基含量的测定 滴定法 |
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GB/T 20346.1-2021 Equipment for distributing fertilizer—Part 1: Full width fertilizer distributors
施肥机械 第1部分：全幅宽撒肥机 |
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GB/T 41044-2021 Guidelines for coalbed methane extraction in coal mining areas
煤矿区煤层气抽采指南 |
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GB/T 41163-2021 Specification for process design of enhancing coal seam permeability by water jet in coalmine
煤矿井下煤层水射流冲击增透工艺设计规范 |
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GB/T 15166.4-2021 High-voltage alternating-current fuses -- Part 4：Fuse for exteanal protection of shunt capacitors
高压交流熔断器 第4部分：并联电容器外保护用熔断器 |
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GB/T 17581-2021 Evacuated tube solar collectors
真空管型太阳能集热器 |
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GB/T 6424-2021 Flat plate solar collectors
平板型太阳能集热器 |
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GB 55009-2021 Code for design of city gas engineering
燃气工程项目规范 |
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GB/T 14914.4-2021 The specification for marine observation—Part 4:Shore based radar observation
海洋观测规范 第4部分：岸基雷达观测 |
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GB 55006-2021 Code for design of steel structures
钢结构通用规范 |
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GB/T 20228-2021 Gallium arsenide single crystal
砷化镓单晶 |
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GB 50156-2021 Code for design and construction of filling station
汽车加油加气加氢站技术标准 |
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GB/T 19216.1-2021 Circuit integrity test for electric cables or optical fiber cables under fire conditions-Part 1:Test method for fire with shock at atemperature of at least 830 ℃ for cables of rated voltage up to and including 0.6/ 1 kV and with an overall diameter exceed
在火焰条件下电缆或光缆的线路完整性试验 第1部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下外径超过20 mm电缆的试验方法 |
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GB 51428-2021 Standard for fire protection design of coal chemical engineering
煤化工工程设计防火标准 |
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GB 51440-2021 Standard for construction and acceptance of cold store
冷库施工及验收标准 |
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GB 55002-2021 Code for seismic design of buildings
建筑与市政工程抗震通用规范 |
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GB/T 19136-2021 Testing method of the accelerated storage stability at elevated temperature for pesticides
农药热储稳定性测定方法 |
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GB/T 9254.1-2021 Information technology equipment, multimedia equipment and receivers -- Electromagnetic compatibility -- Part 1: Emission requirements
信息技术设备、多媒体设备和接收机 电磁兼容 第1部分：发射要求 |
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GB/T 14191.4-2021 Prosthetics and orthotics -- Vocabulary -- Part 4: Terms relating to limb amputation
假肢学和矫形器学? 术语? 第4部分：截肢术语 |
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GB/T 25364.2-2021 Turbocharger seal rings—Part 2:Inspection measuring principles
涡轮增压器密封环 第2部分：检验方法 |
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