… on the basis of the concentrations of the waste constituents or on the basis of a test. For the hazard characteristic ‘HP 14’ (ecotoxic), there are currently no specific requirements at EU level for categorisation based on tests (bioassays). For this reason, a recommendation on the ecotoxicological …

… concentrations of target substances leached from material preservatives. Harmonised test procedures are required to predict environmental impact due to leaching. … contact to water to prove suitability of the proposed laboratory and field test procedure. Herunterladen Reihe Texte | 22/2016 Seitenzahl 140 Erscheinungsjahr …

… to investigate the bioaccumulation of nanomaterials in freshwater mussels. A new test system was established and necessary adaptions regarding inter alia test performance and analytics of nanomaterials in biota and aquatic media were …

… further olfactory analyses of various wall and floor assemblies installed in test rooms of the eco-INSTITUT in Cologne were conducted. Around 60 single products and combinations of materials have been tested in emission chambers. These products were also placed in the new or …

… in the European Union and other countries includes a requirement for “higher-tier” tests when adverse effects on dung organisms can be detected in single-species toxicity tests. However, no guidance documents for the performance of higher-tier tests are …