Standard ID: GB/T 14635.2-1993
Standard Name: Chemical analysis methods for rare earth metals and their compounds - EDTA titration method for determination of total rare earth content in single rare earth metals and their compounds
Chinese Name: 稀土金属及其化合物化学分析方法 EDTA滴定法测定单一稀土金属及其化合物中稀土总量
Standard category:National Standard (GB)
state:Abolished
Date of Release1993-09-15
Date of Implementation:1994-06-01
Date of Expiration:2008-12-01
Standard ICS number:Metallurgy>>Non-ferrous metals>>77.120.70 Cadmium, cobalt and their alloys
Standard Classification Number:Metallurgy>>Metal Chemical Analysis Methods>>H14 Analysis Methods for Rare Metals and Their Alloys
alternative situation:Replaced by GB/T 14635-2008
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:National Development and Reform Commission
competent authority:National Development and Reform Commission