
Fluorescent brightening agents. Methods of affinity, maximal brightening effect, concentration and shade determination
NORM herausgegeben am 1.4.1987
Designation standards: STN 654605
Classification mark: 654605
Catalog number: 66480
Note: UNGÜLTIG
Publication date standards: 1.4.1987
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN