90.92 Standard to be revised Jan 26, 2022
CEN
CEN/TC 230 Water analysis
European Norm
13.060.70 Examination of biological properties of water
Published
This European Standard specifies a method for the sampling and laboratory preparation of benthic diatoms for ecological status and water quality assessments. Data produced by this method are suitable for production of water quality indices based on the relative abundance of taxa.
Legislation related to this standard
Directive 2000/60/EC of the European Parliament and of the Council of 23 October 2000 establishing a framework for Community action in the field of water policy (substitutes Directive Reference 01/991 - Common Position on WFD)
WITHDRAWN
EN 13946:2003
PUBLISHED
EN 13946:2014
90.92
Standard to be revised
Jan 26, 2022
IN_DEVELOPMENT
prEN 13946