Home / Standards / GB/T 3864-2008 GB/T 3864-2008 Abolished Industrial Nitrogen 工业氮 Standard Type GBT ICS 71.100.20 CCS G86 Status 废止 Issue Date 2008-05-15 Implementation 2008-11-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A