Home / Standards / HG/T 2031 HG/T 2031 工业硝基甲烷 工业硝基甲烷 Standard Type HGT ICS 71.080.99 CCS G17 Status N/A Issue Date 2008-04-23 Implementation N/A Responsible Dept 发布日期：1991-06-26 Drafting Unit N/A