GB/T 23595.2-2009 Replaced National standards

GB/T 23595.2-2009 Test methods of rare earth yellow phosphor for white LED lamps—Part 2:Determination of relative brightness

GB/T 23595.2-2009 Test methods of rare earth yellow phosphor for white LED lamps—Part 2:Determination of relative brightness

Publish Date: 2009-04-23 Implement Date: 2010-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 23595.2-2009

Standard Type: National standards

Standard Status: Replaced

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: 2009-04-23

Implement Date: 2010-02-01

Pages: 8 pages

Scope

This part specifies the method for determining the relative brightness of rare earth yellow phosphors used in white LED lamps excited by blue light with wavelengths ranging from 440 nm to 480 nm.
This part is applicable to the determination of the relative brightness of rare earth yellow phosphors used in white LED lamps excited by blue light with wavelengths ranging from 440 nm to 480 nm.

Development Information

Word Count: 4 Thousand words Pages: 8 pages

Same series standard

GB/T 23595.1-2009 Test methods of rare earth yellow phosphor for white LED lamps—Part 1:Determination of spectrum property GB/T 23595.3-2009 Test methods of rare earth yellow phosphor for white LED lamps—Part 3:Determination of chromaticity coordinates GB/T 23595.4-2009 Test methods of rare earth yellow phosphor for white LED lamps—Part 4:Determination of thermostability GB/T 23595.5-2009 Test methods of rare earth yellow phosphor for white LED lamps—Part 5:Determination of pH value GB/T 23595.6-2009 Test methods of rare earth yellow phosphor for white LED lamps—Part 6:Determination of conductivity

Superseded by the following standards

GB/T 23595.2-2025 Test methods of rare earth phosphors for LED—Part 2:Determination of relative 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