Królasik J, Zakowska Z, Krepska M, Klimek L. Resistance of bacterial biofilms formed on stainless steel surface to disinfecting agent. Pol J Microbiol. 2010;59:281-7 pubmed
..The results of experiments proved that bacterial biofilms are resistant to the disinfectant applied in its operational parameters. Disinfecting effectiveness was achieved after twofold increase of the agent's concentration...