… Chemikalien Further development of screening tests for the evaluation of potential PBT substances Assessing the persistency of chemicals in general involves a stepwise … water, sediment and soil. The former tests lead to conclusions about the substance’s degradation potential, the latter allow to deviate degradation …

… Chemikalien Development of a chemical analysis concept for substances derived from coal and … by means of comprehensive chromatographic analysis Petroleum and coal (PetCo) based substances are usually of complex composition. This makes their analytical …

… Chemikalien, Boden | Fläche PROSOIL – Protection of soil organisms: Development of toxicity criteria for soil organisms in the framework of classification of substances and PBT assessment The European CLP Regulation as well as the Globally …

… Chemikalien, Abfall | Ressourcen, Wasser Best available techniques for PFOS substitution in the surface treatment of metals and plastics and analysis of alternative substances to PFOS when used in equipment for chromium plating and plastic etching … in the surface treatment of metals and plastics and analysis of alternative substances to PFOS when used in equipment for chromium plating and plastic etching …

… Chemikalien Refinement of the P assessment of ionisable substances: Distribution and degradation … organic chemicals in water-sediment systems The criteria for the assessment of ⁠PBT substances were developed for neutral organic substances. Many chemicals are, …

… Chemikalien, Gesundheit, Wasser Trends of pharmaceutical residues in rivers, suspended particular matter and fish – New insights by new analytical methods for active substances, their metabolites and transformation products Environmental research is … become increasingly sensitive. The physicochemical properties of some active substances suggest an accumulation in sediment, suspended matter and biota. Hence, …

… been performed with the aim to collect information about per- and polyfluoroalkyl substances (PFASs). The information collections (literature research, IT-based … and short-chain PFASs. Also included were the salts of the two groups, precursor substances and substances that contain these substances as structural element. Furthermore, the …

… products, and biocides. Our concern: Also transformation products can be hazardous substances. Meanwhile, they are not yet covered within the POP/PBT/vPvB assessment and the approval criteria for active substances. Our proposal: At least transformation products occurring in a relevant … be included in the assessment and the approval criteria in the same way as active substances. Herunterladen Reihe Scientific Opinion Paper Seitenzahl 5 …

… (CFCs) and thus stopped the further destruction of the ozone layer by these substances. The switch to alternatives to CFCs with their high global warming … Due to the worldwide implementation of the Montreal Protocol, ozone-depleting substances such as CFCs are hardly used today. Atmospheric concentrations of these substances are slowly declining due to natural decomposition processes and the size …

… The subject of this project was the preparation of substance reports for five substances relevant for building products emissions. For these substances, the toxicological data basis was researched, compiled and evaluated, and … The EU-LCI Working Group is currently developing a harmonised European list of substances and their associated emission limits. The substance reports developed …

… being present in aquatic environments on the hydrolytic degradation of organic substances Hydrolysis is an abiotic degradation process that influences the fate of many water-soluble substances in the environment. The ability of chemicals to undergo hydrolysis is … particles in aquatic environments can lead to a reduced hydrolysis rate of organic substances, probably especially for sorbing cationic compounds. However, this effect …

… Under the CLP Regulation, Koc is a key parameter for evaluating the mobility of substances in the aquatic environment, and thus provides an essential basis for … Stephan Wagner Sprache Englisch Verlag German Environment Agency Links PMT and vPvM substances under REACH Water resources must be better protected Zusatzinfo PDF ist …