标准编号:ISO 6999:1983
中文名称:制铝用碳质材料.电极用沥青.密度的测定.测比重法
英文名称:Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of density — Pycnometric method
发布日期:1983-12
标准编号:ISO 6999:1983
中文名称:制铝用碳质材料.电极用沥青.密度的测定.测比重法
英文名称:Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of density — Pycnometric method
发布日期:1983-12