ČSN 654607 (654607)

Fluorescent brightening agents. Methods of concentration, shade and maximal brightening effect determination on paper whitened in the mass

NORM herausgegeben am 28.9.1987

The information about the standard:

Designation standards: ČSN 654607
Classification mark: 654607
Catalog number: 30052
Note: UNGÜLTIG
Publication date standards: 28.9.1987
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN