Home / Standards / GB/T 13254-2008 GB/T 13254-2008 Abolished Caprolactam for industrial use 工业用己内酰胺 Standard Type GBT ICS 71.080.30 CCS G17 Status 废止 Issue Date 2008-06-04 Implementation 2008-12-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A