European Norms (EN)
Methods for determining the efficacy of disinfectants in accordance with European standards, including DIN EN 1500 and DIN EN 12791. These standards provide practical methods for testing bactericidal activity.
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Cell parasites that do not have viral envelopes covering their central Capsid. Noroviruses but also rota- and adenoviruses are typical representatives. In contrast to Enveloped viruses, nonenveloped viruses are characterised by a higher resistance to chemical, physical procedures and other environmental influences and, if applicable, require the use of particularly powerful disinfectants that possess virucidal activity.
