STN 757221 (757221)

Water quality. Classification of surface water quality

NORM herausgegeben am 1.1.1999

The information about the standard:

Designation standards: STN 757221
Classification mark: 757221
Catalog number: 12915
Note: UNGÜLTIG
Publication date standards: 1.1.1999
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN