BS EN 17136:2019

This standard BS EN 17136:2019 Water quality. Guidance on field and laboratory procedures for quantitative analysis and identification of macroinvertebrates from inland surface waters is classified in these ICS categories:

• 13.060.10 Water of natural resources

This document gives guidance on the quantitative estimation of abundance and identification of macroinvertebrates in samples taken from inland waters. The procedure deals with pre-treatment (cleaning), sub-sampling, sorting, and final identification of organisms from preserved and unpreserved samples originating from natural habitats or artificial substrates and their transport to the laboratory. Specific guidance is given for preservation for DNA-analysis.