GB/T 30455-2013
Rare earth phosphate green phosphors for fluorescent lamps (English Version)

Standard No.

GB/T 30455-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 30455-2013

Scope

This standard specifies the requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality certificates of rare earth phosphate green phosphors for lamps. This standard applies to phosphates prepared by high-temperature reaction, using rare earth Ce³⁺ and Tb³⁺ ions as activators, which emit green fluorescence under the excitation of 253.7 nm ultraviolet rays.

GB/T 30455-2013 Referenced Document

• GB/T 14634.1 Test methods of rare earth three-band phosphors for fluorescent lamps.Part 1:Determination of relative brightness
• GB/T 14634.2 Test methods of rare earth three-band phosphors for fluorescent lamps.Part 2:Determination of emission dominantpeak and chromaticity
• GB/T 14634.3 Test methods of rare earth three-band phosphors for fluorescent lamps.Part 3:Determination of thermostability
• GB/T 14634.4 Test methods of rare earth three-band phosphors for fluorescent lamps-Determination of particle size distribution by electric sensing zone technique
• GB/T 14634.5 Test methods of rare earth three-band phosphors for fluorescent lamps.Part 5:Determination of density
• GB/T 14634.6 Test methods of rare earth three-band phosphors for fluorescent lamps.Part 6:Determination of specific surface area
• GB/T 14634.7 Test methods of rare earth three-band phosphors for fluorescent lamps.Part 7:Determination of temperature quenching
• GB/T 17803 Designation system for rare earth products
• 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 23595.5 Test methods of rare earth yellow phosphor for white LED lamps.Part 5:Determination of pH value
• GB/T 23595.6 Test methods of rare earth yellow phosphor for white LED lamps.Part 6:Determination of conductivity
• GB/T 4073 Type of phosphor
• GB/T 5838 Terms for phosphors
• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

GB/T 30455-2013 history

• 2013 GB/T 30455-2013 Rare earth phosphate green phosphors for fluorescent lamps