Home / Standards / GB 223.28-89 GB 223.28-89 Steel and alloy—Determination of molybdenum content by α-benzoin oxime gravimetric method 钢铁及合金化学分析方法 α-安息香肟重量法测定钼量 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