GB/T 24980-2010
Long afterglow phosphors activated by rare earths
2021-10
- Standard No.
- GB/T 24980-2010
- Language
- Chinese
- Release Date
- 2010
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
- GB/T 24980-2020
- Lastest
- GB/T 24980-2020
- Scope
- This standard specifies the requirements, test methods, inspection rules and signs, packaging, transportation and storage of rare earth long-lasting phosphors. This standard applies to rare earth long-lasting phosphors of aluminate system, silicate system and sulfur oxide system prepared by high-temperature reaction, and is mainly used for low-light indication and lighting in fire protection, transportation, construction and other fields.
GB/T 24980-2010 Referenced Document
- GB/T 15676 rare earth term*， 2015-09-11 Update
- GB/T 20170.1 Test method of physical characters of rare earth metals and compounds.Determination for particle size distribution of rare earth compounds
- GB/T 24981.1 Test methods of rare earth long afterglow phosphors—Part 1: Determination of emission dominantpeak and chromaticity coordinates*， 2020-11-19 Update
- GB/T 24981.2 Test methods of rare earth long afterglow phosphors—Part 2: Determination of afterglow brightness*， 2020-11-19 Update
- GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 24980-2010 history
- 2020 GB/T 24980-2020 Rare earth long afterglow phosphors
- 2010 GB/T 24980-2010 Long afterglow phosphors activated by rare earths