Download or read book GB T 24981 2 2020 Translated English of Chinese Standard GBT24981 2 2020 written by https://www.chinesestandard.net and published by www.ChineseStandard.net. This book was released on 2021-09-03 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 24981 specifies the determination method of afterglow brightness of rare earth long afterglow phosphors. This Part applies to the determination of the afterglow brightness of rare earth long afterglow phosphors.

Download or read book GB T 24981 1 2020 Translated English of Chinese Standard GBT24981 1 2020 written by https://www.chinesestandard.net and published by www.ChineseStandard.net. This book was released on 2021-09-03 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 24981 specifies the determination method of emission dominantpeak and chromaticity coordinates of rare earth long afterglow phosphors. This Part applies to the determination of emission dominantpeak and chromaticity coordinates of rare earth long afterglow phosphors.