Home / Standards / HG/T 2278-1992 HG/T 2278-1992 乙酰乙酰苯胺 乙酰乙酰苯胺 Standard Type HGT ICS 71.100 CCS G56 Status N/A Issue Date N/A Implementation N/A Responsible Dept 发布日期：1992-06-01 Drafting Unit N/A