Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore—Determination of fifteen REO relative content—X-ray fluorescence spectrometric method
NORMA vydaná dňa 19.11.2002
Designation standards: GB/T 18882.2-2002
Note: NEPLATNÁ
Publication date standards: 19.11.2002
Country: Chinese technical standard
Kategória: Technické normy GB