KS L ISO 21068-2-2012(2017) 含碳化硅原料和耐火制品化學(xué)分析第2部分:燒失量、總碳、游離碳和碳化硅、總硅和游離硅、總硅和游離硅的測定
Chemical analysis of silicon-carbide-containing raw materials and refractory products-Part 2:Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and