
Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality
NORM herausgegeben am 1.11.2024
Designation standards: STN EN 17899
Classification mark: 757382
Catalog number: 139181
Note: UNGÜLTIG
Publication date standards: 1.11.2024
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN