Glass testing methods. Chemical analysis of glass. Determination of boron trioxide. Photometric method with azomethin H
NORM herausgegeben am 18.6.1986
Designation standards: ČSN 700623-3
Classification mark: 700623
Catalog number: 30635
Note: UNGÜLTIG
Publication date standards: 18.6.1986
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN