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Conservation of cultural heritage. Indoor climate - Ventilation management for the protection of cultural heritage buildings and collections Ingestion-build-68772 BS EN 61000-4-17 defines test1 Scope This European Standard gives guidelines for ventilation management in order to improve the preservation conditions of cultural heritage buildings and their collections. At the same time, it is aimed to create an indoor environment for a sustainable use of these buildings and their collections. This standard is a complement to existing general standards for ventilation that are focused on human comfort. This European Standard is the second part