DIN 51076-1-1991 陶瓷材料的检验.作为原材料的主要成份或次要成份的碳化硅的化学分析.用氧化成份和粘合料测定原料中碳化硅含量
Testing of ceramic materials; chemical analysis of silicon carbide as main or minor constituent of ceramic materials; determination of SiC in materials with oxidic components and binding materials