GB/T 41592-2022矿物绝缘油2-糠醛和相关组分的测定方法国家标准
英文:Mineral insulating oils—Methods for the determination of 2-furfural and related compounds GB/T 41592-2022介绍: 国家标准《矿物绝...
英文:Mineral insulating oils—Methods for the determination of 2-furfural and related compounds GB/T 41592-2022介绍: 国家标准《矿物绝...
英文:Insulating liquids—Specifications for unused liquids based on synthetic aromatic hydrocarbons GB/T 21221-2022介绍: 国家标准...
英文:Insulating liquids—Specifications for unused synthetic organic esters for electrical purposes GB/T 41632-2022介绍: 国家标准...