GB/T 24981.1-2020
Test methods of rare earth long afterglow phosphors—Part 1: Determination of emission dominantpeak and chromaticity coordinates
- Standard No.
- GB/T 24981.1-2020
- Language
- Chinese
- 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
- Lastest
- GB/T 24981.1-2020
- Replace
- GB/T 24981.1-2010
- Scope
- This part of GB/I24981 specifies the method for the determination of the main emission peak and chromaticity coordinates of rare earth long-lasting phosphors. This section applies to the determination of the main emission peak and chromaticity coordinates of rare earth long afterglow Ouguang powder. 2 Method principle
GB/T 24981.1-2020 history
- 2020 GB/T 24981.1-2020 Test methods of rare earth long afterglow phosphors—Part 1: Determination of emission dominantpeak and chromaticity coordinates
- 2010 GB/T 24981.1-2010 Test methods of long afterglow phosphors activated by rare earths.Part 1:Determination of emission dominantpeak and chromaticity coordinates