GB/T 13840-1992
Abolished
GB/T 30454-2013
Active
National standards
GB/T 30454-2013 Test methods of silicate phosphors activated by rare earths for LED
GB/T 30454-2013 Test methods of silicate phosphors activated by rare earths for LED
Basic Information
Standard Code:
GB/T 30454-2013
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for rare metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2013-12-31
Implement Date:
2014-10-01
Pages:
9 pages
Scope
This standard specifies the measurement methods for the relative brightness, spectral performance, colorimetric coordinates, and thermal stability of rare earth silicate phosphors used in LEDs.
This standard is applicable to the measurement of the relative brightness, spectral performance, colorimetric coordinates, and thermal stability of rare earth silicate phosphors used in LEDs.
Development Information
Referenced Standards
CIE 1931
Related Standards
GB/T 15677-1995
Replaced
GB/T 15677-1995 Lanthanum metal
GB/T 3136-1995
abolished_transferred
GB/T 3136-1995 Tantalum powders
GB/T 3463-1995
Abolished
GB/T 3463-1995 Tantalum wires
GB/T 3628-1995
Replaced
GB/T 3628-1995 Tantalum and tantalum alloy foils
GB/T 16476-1996
Replaced