ABSTRACT
Cleanliness and hygiene are not only of interest in industrial applications. They are also one of the fundamental cornerstones within hospitals and healthcare where people are ill and in an effort to prevent them from being ill. However, cleanliness and hygiene are words that have not been used for a long period of time in a historical point of view. Even
1.1 Short historical review on clean rooms ..............................................................................3 1.1.1 Introduction ................................................................................................................3 1.1.2 From Lister to clean rooms .......................................................................................4 1.1.3 From air and space to GMP-Good manufacturing practice .............................5
