Both the USA cGMP 1 and EU GMP 2 dictate that cleanroom classification must be carried out according to ISO 14644-1. The version of this ISO standard released in 1999 4 was rewritten by a group of ...
This article shows how MET ONE Instruments’ HHPC 6+ handheld particle counter is used to classify an ISO Class 5 clean room and the related ISO Class 7 gowning room. References have been made to the ...