GB/T 17650.2-2021取自电缆或光缆的材料燃烧时释出气体的试验方法第2部分:酸度(用pH测量)和电导率的测定标准
英文:Test on gases evolved during combustion of materials from cables or optical fiber cables—Part 2: Determination of aci...
英文:Test on gases evolved during combustion of materials from cables or optical fiber cables—Part 2: Determination of aci...