GB/T 24980-2010 Replaced National standards

GB/T 24980-2010 Long afterglow phosphors activated by rare earths

GB/T 24980-2010 Long afterglow phosphors activated by rare earths

Publish Date: 2010-08-09 Implement Date: 2011-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 24980-2010

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Rare earth metals and their alloys

ICS Name: Other non-ferrous metals and their alloys

Publish Date: 2010-08-09

Implement Date: 2011-05-01

Pages: 6 pages

Scope

This standard specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of rare earth long-afterglow phosphors.
This standard applies to rare earth long-afterglow phosphors obtained by high-temperature reactions in aluminate systems, silicate systems, and sulfide oxide systems, which are mainly used for low-light indication and illumination in fire safety, transportation, and construction fields.

Development Information

Word Count: 8 Thousand words Pages: 6 pages

Superseded by the following standards

GB/T 24980-2020 Rare earth long afterglow phosphors

Referenced Standards

GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 15676-1995 Terms for rare earths GB/T 15676-2015 Terms for rare earths GB/T 20170.1-2006 Test methods for physical characters of rare earth metals and their compounds—Determination for particle size distribution of rare earth compounds GB/T 24981.1-2010 Test methods of long afterglow phosphors activated by rare earths—Part 1:Determination of emission dominantpeak and chromaticity coordinates GB/T 24981.1-2020 Test methods of rare earth long afterglow phosphors—Part 1:Determination of emission dominantpeak and chromaticity coordinates GB/T 24981.2-2010 Test methods of long afterglow phosphors activated by rare earths—Part 2:Determination of relative brightness GB/T 24981.2-2020 Test methods of rare earth long afterglow phosphors—Part 2:Determination of afterglow brightness

Related Standards

GB/T 13840-1992 Abolished

GB/T 13840-1992 Wafer carriers

Publish Date: 1992-12-28

GB/T 15677-1995 Replaced

GB/T 15677-1995 Lanthanum metal

Publish Date: 1995-08-11

GB/T 3136-1995 abolished_transferred

GB/T 3136-1995 Tantalum powders

Publish Date: 1995-10-17

GB/T 3463-1995 Abolished

GB/T 3463-1995 Tantalum wires

Publish Date: 1995-10-17

GB/T 3628-1995 Replaced

GB/T 3628-1995 Tantalum and tantalum alloy foils

Publish Date: 1995-10-17

GB/T 16476-1996 Replaced

GB/T 16476-1996 Scandium metal

Publish Date: 1996-07-09