Water quality. Design and use of quantitative samplers for benthic macro-invertebrates on stony substrata in shallow freshwater
NORM herausgegeben am 1.4.1999
Designation standards: STN EN 28265
Classification mark: 757751
Catalog number: 13138
Note: UNGÜLTIG
Publication date standards: 1.4.1999
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN