
Refractories. Magnesite and magnesite-lime materials. Determination of silicon dioxide. Gravimetric, photometric and atomic absorption methods
NORM herausgegeben am 20.7.1990
Designation standards: ČSN 726026-3
Classification mark: 726026
Catalog number: 30977
Note: UNGÜLTIG
Publication date standards: 20.7.1990
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN