title>GB/T 14634.2-2002 Test methods for rare earth trichromatic phosphors for lamps - Determination of emission spectra and chromaticity properties - GB/T 14634.2-2002 - Chinese standardNet - bzxz.net
Standard ID: GB/T 14634.2-2002
Standard Name: Test methods for rare earth trichromatic phosphors for lamps - Determination of emission spectra and chromaticity properties
Chinese Name: 灯用稀土三基色荧光粉试验方法 发射光谱和色度性能测定
Standard category:National Standard (GB)
state:in force
Date of Release2002-01-01
Date of Implementation:2003-06-01
Standard ICS number:Metallurgy>>Non-ferrous metals>>77.120.99 Other non-ferrous metals and their alloys
Standard Classification Number:Metallurgy>>Nonferrous Metals and Their Alloy Products>>H65 Rare Metals and Their Alloys
alternative situation:GB/T 14634.2-1993
publishing house:China Standards Press
Publication date:2003-06-01
Release date:1993-09-15
Review date:2004-10-14
Drafting unit:Shanghai Yuelong Nonferrous Metals Co., Ltd.
Focal point unit:National Rare Earth Standardization Technical Committee
Publishing department:General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
competent authority:National Development and Reform Commission