STN 654607 (654607)

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

NORM herausgegeben am 1.9.1987

The information about the standard:

Designation standards: STN 654607
Classification mark: 654607
Catalog number: 66482
Note: UNGÜLTIG
Publication date standards: 1.9.1987
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN