GB/T 24981.2-2020
Test methods of rare earth long afterglow phosphors—Part 2: Determination of afterglow brightness (English Version)
- Standard No.
- GB/T 24981.2-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 24981.2-2020
- Replace
- GB/T 24981.2-2010
- Scope
- This part of GB/I24981 specifies the method for measuring the afterglow brightness of rare earth long-lasting phosphors. This section applies to the determination of afterglow brightness of rare earth long-lasting phosphors. 2 Method principle
GB/T 24981.2-2020 history
- 2020 GB/T 24981.2-2020 Test methods of rare earth long afterglow phosphors—Part 2: Determination of afterglow brightness
- 2010 GB/T 24981.2-2010 Test methods of long afterglow phosphors activated by rare earths.Part 2:Determination of relative brightness
