Home / Standards / GB/T 13219-2010 GB/T 13219-2010 Abolished Scandium oxide 氧化钪 Standard Type GBT ICS 77.120.99 CCS H65 Status 废止 Issue Date 2011-01-14 Implementation 2011-11-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委