Home / Standards / GB 7717.1-1994 GB 7717.1-1994 Abolished Acrylonitrile for industrial use--Specifications 工业用丙烯腈 Standard Type GB ICS 71.080 CCS G17 Status 废止 Issue Date 1994-07-04 Implementation 1995-04-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A