
Refractories. Magnesite and magnesite-lime materials. Determination of ferric oxide. Complexometric atomic absorption and photometric methods
STANDARD published on 20.7.1990
Designation standards: ČSN 726026-4
Classification mark: 726026
Catalog number: 30978
Note: WITHDRAWN
Publication date standards: 20.7.1990
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Category: Technical standards ČSN