GB/T 21218-2023电气用未使用过的硅绝缘液体国家标准
英文:Unused silicone insulating liquids for electrotechnical purposes GB/T 21218-2023介绍: 国家标准《电气用未使用过的硅绝缘液体》由TC51(全国绝缘材料标准...
英文:Unused silicone insulating liquids for electrotechnical purposes GB/T 21218-2023介绍: 国家标准《电气用未使用过的硅绝缘液体》由TC51(全国绝缘材料标准...
英文:Insulating liquids—Determination of acidity—Part 3: Test methods for non-mineral insulating oils GB/T 41633.3-2022介绍:...
英文:Specification for unused insulating mineral oils for cables with oil ducts GB/T 41631-2022介绍: 国家标准《充油电缆用未使用过的矿物绝缘油》由T...
英文:Quantitative determination of T501 oxidation inhibitor content in transformer oil or turbine oil—Part 4: GC/MS method...