硅质耐火材料化学分析方法 氢氟酸重量法测定二氧化硅量
Silica refractories--Determination of silicon dioxide content--Hydrofluoric acid gravimetric method
标准状态
发布于:1986-09-16
实施于:1987-09-01
已废止
Silica refractories--Determination of silicon dioxide content--Hydrofluoric acid gravimetric method