Home / Standards / HG/T 2097-1991 HG/T 2097-1991 偶氮二甲酰胺(发泡剂ADC) 偶氮二甲酰胺(发泡剂ADC) Standard Type HGT ICS 71.100.40 CCS G71 Status N/A Issue Date N/A Implementation N/A Responsible Dept 发布日期：1991-07-31 Drafting Unit N/A