Published
This European Standard gives guidance on the estimation of abundance and identification of macro-invertebrates in samples taken from inland waters. The procedure deals with pre-treatment (cleaning), sub-sampling, sorting and final identification of organisms from preserved and live samples originating from natural habitats or artificial substrates.
                    PUBLISHED
                    SSH EN 17136:2019
                    60.60
                                        Standard published
                    Jul 17, 2019