标准号:ISO 9055-1988
中文标准名称:铝生产用碳素材料 电*用沥青 用氧弹法测定硫含量
英文标准名称:Carbonaceous materials for the production of aluminium; pitch for electrodes; determination of sulfur content by the bomb method
标准类型:E43
发布日期:1999/12/31 12:00:00
实施日期:1988/12/15 12:00:00
中国标准分类号:E43
国际标准分类号:71.040.40;75.140
适用范围:A sample is oxidized by combustion in a bomb containing oxygen under pressure. The sulphur is gravimetrically determined in the bomb washings in the form of barium sulfate. The method is applicable to pitches of both coal ta and petroleum origin, provided that they contain at least 0,1 % (m/m) sulfur.