Home / Standards / GB/T 12005.9-1992 GB/T 12005.9-1992 Active Designation of polyacrylamide 聚丙烯酰胺命名 Standard Type GBT ICS 83.080 CCS G31 Status 现行 Issue Date 1992-04-29 Implementation 1993-04-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A