Materials in critical use within the clean room are evaluated microbiologically by taking samples with a transport swab from the personnel entrance, clean room usage surface and material exit surfaces.
In areas classified as Clean Rooms, a certain cubic meter of air is drawn onto the petri dish surface using an air sampler measuring device and evaluated microbiologically.
TS 11605 EN ISO 14644-1 Clean rooms and environments controlled together in these rooms Part 1 - Classification of air cleanliness
In the clean room, samples are taken from the hand surface of the personnel who come into contact with the product and work in the critical area with a transport swab for microbiological analysis and are evaluated.
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