Home / Standards / GB/T 16480.3-1996 GB/T 16480.3-1996 Abolished Methods for chemical analysis of yttrium and yttrium oxide--Determination of fluorine content 金属钇及氧化钇化学分析方法 氟量的测定 Standard Type GBT ICS 71.120 CCS H14 Status 废止 Issue Date 1996-07-09 Implementation 1997-01-01 Responsible Dept 国家发展改革委 Drafting Unit N/A