GB/T 12690.2-2002

Chemical analysis methods for non—RE impurity of rare earth metals and their oxides—Determination of ignition loss content of rare earth oxides—Gravimetric method

NORMA vydaná dňa 19.11.2002

The information about the standard:

Designation standards: GB/T 12690.2-2002
Note: NEPLATNÁ
Publication date standards: 19.11.2002
Country: Chinese technical standard
Kategória: Technické normy GB