ČSN 757221 (757221)

Water quality - Classification of surface water quality

NORM herausgegeben am 1.10.1998

The information about the standard:

Designation standards: ČSN 757221
Classification mark: 757221
Catalog number: 53242
Note: UNGÜLTIG
Publication date standards: 1.10.1998
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN