ISO 21079-1:2008
包含氧化鋁、氧化鋯和硅石的耐火材料的化學分析.包含5%~45%ZrO2的耐火材料(可選擇X射線熒光法).第1部分:儀器、試劑和分解
Chemical analysis of refractories containing alumina, zirconia and silica - Refractories containing 5 % to 45 % of ZrO2 (alternative to the X-ray fluorescence method) - Part 1: Apparatus, reagents and dissolution