粘土、高铝质耐火材料化学分析方法 过硫酸铵光度法测定氧化锰量
Fireclay and high-alumina refractories--Determination of manganese oxide content--Ammonium persulfate photometric method
标准状态
发布于:1986-09-16
实施于:1987-09-01
已废止
Fireclay and high-alumina refractories--Determination of manganese oxide content--Ammonium persulfate photometric method