ČSN 640921 (640921)

Plastics. Testing methods for ionexes. Determination of total capacity and total acidity of weakly acidic cation exchange resins

NORM herausgegeben am 20.7.1990

The information about the standard:

Designation standards: ČSN 640921
Classification mark: 640921
Catalog number: 29828
Note: UNGÜLTIG
Publication date standards: 20.7.1990
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN