Testing of ceramic materials - Chemical analysis of alumosilicates - Part 8: Determination of magnesium oxide (MgO) by atomic absorption spectrometry— 3 стр.
Testing of ceramic materials - Chemical analysis of alumosilicates - Part 8: Determination of magnesium oxide (MgO) by atomic absorption spectrometry— 3 стр.
Testing of ceramic materials; chemical analysis of silicon carbide used as raw material and as constituent in materials; decomposition with sodium carbonate and boric acid— 2 стр.