DIN EN 725-1:2008-06 Advanced technical ceramics - Methods of test for ceramic powders - Part 1: Determination of impurities in alumina; German version EN 725-1:2007
2008DIN EN 725-1:2008-06 Advanced technical ceramics - Methods of test for ceramic powders - Part 1: Determination of impurities in alumina; German version EN 725-1:2007
2008DIN EN 725-1:2008 Advanced technical ceramics - Methods of test for ceramic powders - Part 1: Determination of impurities in alumina; English version of DIN EN 725-1:2008-06
2007DIN EN 725-1:2007 Advanced technical ceramics - Methods of test for ceramic powders - Part 1: Determination of impurities in alumina; English version of DIN EN 725-1:2007-11