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BSI BS EN 13946:2025

Water quality. Guidance standard for the routine sampling and preparation of benthic diatoms from rivers and lakes
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This document specifies a method for the sampling and laboratory preparation of benthic diatoms for ecological status and water quality assessments. The sampling and preparation procedures described can be used for later investigations using either light microscopy or molecular methods. Data produced by this method are suitable for production of indices based on the relative abundance of taxa. Analysis using molecular methods is not within the scope of the document.
SDO BSI: British Standards Institution
Document Number EN 13946
Publication Date Sept. 30, 2025
Language en - English
Page Count 22
Revision Level
Supercedes
Committee EH/3/5
Publish Date Document Id Type View
Sept. 30, 2025 BS EN 13946:2025 Revision
March 31, 2014 BS EN 13946:2014 Revision
Aug. 8, 2003 BS EN 13946:2003 Revision