Chromatography in Pharmacy and Bioanalysis and 24th International Symposium on Electro- and Liquid Phase-Separation Techniques (ITP2017) – the conferences continue a long tradition of both the Polish Chromatographic Conferences and the International ITP Conferences. Their aim is to present the latest developments in separation methods and to summarise information on current progress in separation techniques and their application in a variety of fields, with particular emphasis on pharmaceutical, biomedical and environmental analyses.