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Test methods of long afterglow phosphors activated by rare earths—Part 2:Determination of relative brightness
全国稀土标准化技术委员会
GB/T 24981的本部分规定了稀土长余辉荧光粉相对亮度的测定方法。
本部分适用于稀土长余辉荧光粉相对亮度的测定。
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