Home / Standards / GB/T 26931-2011 GB/T 26931-2011 Active Scraps of zirconium and zirconium alloy 锆及锆合金废料 Standard Type GBT ICS 77.150 CCS H63 Status 现行 Issue Date 2011-07-19 Implementation 2012-05-01 Responsible Dept 中国有色金属工业协会 Drafting Unit 中国有色金属工业协会