Home / Standards / XB/T 401-2000 XB/T 401-2000 Abolished 轻稀土复合孕育剂 Standard Type XB ICS N/A CCS N/A Status Abolished Issue Date 2000-08-08 Implementation 2000-12-01 Centralized Committee 国务院稀土领导小组 Issuing Authority 国务院稀土领导小组