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7 - Hands Monitoring in aseptic filling premises

The microenvironment of the skin is very restrictive, with little water, high levels of salt and a pH of around 5.6. Nevertheless, bacteria with adaptive properties colonize the hands, where they grow and constitute the normal resident flora. A transient flora may be temporarily tranferred from the environment onto the hands, from person to person and from person to objects.

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3 - The use of Contact Plates for surface monitoring

Practical, readily available information on the efficacy of a sanitization procedure may be obtained by demonstrating its activity on a previously contaminated surface.

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