NS EN 725-1 Ed. 1 (1997)被替代
Advanced Technical Ceramics - Methods Of Test For Ceramic Powders - Part 1: Determination Of Impurities In Alumina
出版：Norwegian Standards (Norges Standardiseringsforbund)
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.
SS EN 725-1 Ed. 2 (2007) - Identical
UNI EN 725-1:1997 - Identical
NF EN 725-1:2007 - Identical
I.S. EN 725-1:2007 - Identical
NBN EN 725-1:1997 - Identical
ONORM EN 725-1:1997 - Identical
DIN EN 725-1 (2007-11) - Identical
BS EN 725-1:2007 - Identical
NEN EN 725-1:2007 - Identical
SN EN 725-1:2007 - Identical
