GSO ISO 21068-2:2015
含碳化硅原料和耐火制品化學分析 第2部分:燒失量、總碳、游離碳和碳化硅、總和游離二氧化硅以及總和游離硅的測定
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 total and free silicon