Home / Standards / GB 7730.6-88 GB 7730.6-88 Manganese Ferroalloy and Blast Furnace Ferromanganese — Determination of Carbon Content by Gasometric Method 锰铁及高炉锰铁化学分析法 气体容量法测定碳量 Standard Type GB ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A