STN 757221 (757221)

Water quality. Classification of surface water quality

NORM herausgegeben am 1.8.1989

The information about the standard:

Designation standards: STN 757221
Classification mark: 757221
Catalog number: 78092
Note: UNGÜLTIG
Publication date standards: 1.8.1989
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN