Water quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates. (ISO 8689-1:2000)
NORMA vydaná dňa 30.4.2001
Designation standards: UNE-EN ISO 8689-1:2001
Publication date standards: 30.4.2001
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE