GB/T 24981.2-2020稀土长余辉荧光粉试验方法第2部分:余辉亮度的测定标准
英文:Test methods of rare earth long afterglow phosphors—Part 2: Determination of afterglow brightness GB/T 24981.2-2020介绍...
英文:Test methods of rare earth long afterglow phosphors—Part 2: Determination of afterglow brightness GB/T 24981.2-2020介绍...