
Test Method for Columbium and Tantalum in Ores and Concentrates Involving Ion Exchange (Withdrawn 1993)
Designation standards: ASTM E1243-88
Note: NEPLATNÁ
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM
Keywords:
ICS Number Code 73.060.99 (Other metalliferrous minerals)