KS L ISO 21079-1:2012 含有氧化铝、氧化锆和硅石的耐火材料的化学分析.含有5%~45%ZrO2的耐火材料(可选择X射线荧光法).第1部分:仪器、试剂和分解
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