Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore—Determination of total rare earth contents—Oxalate gravimetric method
NORMA vydaná dňa 19.11.2002
Designation standards: GB/T 18882.1-2002
Note: NEPLATNÁ
Publication date standards: 19.11.2002
Country: Chinese technical standard
Kategória: Technické normy GB