GB 51388-2020.Standard for process design of nickel plants. 1总则 1.0.1 为推动镍冶炼技术进步，规范镍冶炼厂工艺设计,做到安全可靠、环保节能、经济合理,制定本标准。 1.0.2 GB 51388适用于新建 、改建和扩建的镍冶炼厂工艺设

GB/T 38622-2020.Containers-General technology specification of 2.45 GHz frequency band cargo shipment tag. 1范围 GB/T 38622规定了基于GB/T 28925-2012的2.45 GHz

GB/T 38772-2020.Pitch from coal liquefaction. 1范围 GB/T 38772规定了煤液化沥青的术语和定义.技术要求和试验方法、检验规则、包装、标志、运输、贮存、交货验收及安全要求。 GB/T 38772适用于以煤为原料,经加氢液化、煤油共炼等工艺生产的沥青

GB 51414-2020.Standard for water saving design in non-ferrous metals enterprises. 1总则 1.0.1 为合理利用水资源,提高用水效率、节约用水、开发利用非常规水源,建设节水型有色金属企业,制定本标准。 1.0.2 GB

GB/T 51410-2020.Technical standard for application of firestop in buildings. 1总则 1.0.1 为防止火焰和烟气通过建筑缝隙和贯穿孔口在建筑内蔓延,保证建筑防火、防烟分隔的完整性与有效性,保障人身安全,减少火灾损失,制定本

GB 20052-2020.Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers. 1范围 GB 20052规定了三相电力变压器的能效限定值、能效等级

GB/T 5095.2509-2020.Electromechanical components for electronic equipment-Basic testing procedures and measuring methods-Part 25-9: Signal integrity t

GB/T 37733.2-2020.Sensor network-Remote personal health status monitoring一Part 2: Interface technical requirements between terminals and platform. 1范围

GB 51415-2020.Technical standard for waste gas control of non-ferrous smelting. 1总则 1.0.1 为规范有色金属冶炼废气治理技术，保护环境,制定本标准。 1.0.2 GB 51415适用于铅、锌、铜、镍、钴、铝、镁、钛

GB/T 38625-2020.Information security technology-Security test requirements for cryptographic modules. 1范围 GB/T 38625依据GB/T 37092-2018,规定了密码模块的检测要求和对应的