GB/T 12690.17-2010

Chemical analysis methods of non-rare earth impurities in rare earth metals and the oxides - Part 17Determination of niobium and tantalum contents of rare earth metals

NORMA vydaná dňa 14.1.2011

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The information about the standard:

Designation standards: GB/T 12690.17-2010
Publication date standards: 14.1.2011
Country: Chinese technical standard
Kategória: Technické normy GB