ISO 12977-1999 铝生产用碳素材料 电极用沥青 挥发分的测定

标准号：ISO 12977-1999
中文标准名称：铝生产用碳素材料 电*用沥青 挥发分的测定
英文标准名称：Carbonaceous materials used in the production of aluminium - Pitch for electrodes - Determination of volatile matter content
标准类型：H61
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：H61
国际标准分类号：71.100.10
适用范围：This International Standard describes an empirical method for the determination of the volatile matter content of pitch by gas chromatographic analysis of its solution in toluene. Strict adherence to the procedure is essential because of the empirical nature of the method.