Home / Standards / GB/T 7730.8-2000 GB/T 7730.8-2000 Methods for chemical analysis of ferromanganese and blast furnace ferromanganese — Determination of sulfur content by infrared absorption 锰铁及高炉锰铁化学分析方法 红外线吸收测定硫含量 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A