UNI EN 725-1:1997被替代
Advanced Technical Ceramics - Methods Of Test For Ceramic Powders - Determination Of Impurities In Alumina
出版：Italian Standards
專家解讀視頻
Defines one fusion and one acid dissolutionmethod for the determination of elements ofsodium, potassium, iron, silicon, calciumand magnesium present as impurities in aluminausing atomic absorption spectroscopy (AAS) orinductively coupled plasma (ICP) spectroscopy.
SN EN 725-1:2007 - Identical
NEN EN 725-1:2007 - Identical
BS EN 725-1:2007 - Identical
DIN EN 725-1 (2007-11) - Identical
ONORM EN 725-1:1997 - Identical
NBN EN 725-1:1997 - Identical
I.S. EN 725-1:2007 - Identical
NF EN 725-1:2007 - Identical
NS EN 725-1 Ed. 1 (1997) - Identical
SS EN 725-1 Ed. 2 (2007) - Identical
