Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 1: Determination of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium contents in lanthanum metal and oxide
STANDARD published on 19.11.2020
Designation standards: GB/T 18115.1-2020
Publication date standards: 19.11.2020
Country: Chinese technical standard
Category: Technical standards GB