particle concentration Archives

Electronics factory cleanroom adhering to performance and clean airflow requirements in ISO 14644-4:2022.

ISO 14644-4:2022 – Cleanroom, Design & Construction

December 7, 2022December 2, 2022Alexandra Schirn

Not all particles are the same; not all cleanrooms are the same. There are different standardized classes of cleanrooms based on the number and size […]

ISO 14644-2 2015 Revision of ISO 14644-2:2000

December 17, 2015January 19, 2023Robert Russotti

This revision of ISO 14644-2 2015 Monitoring to provide evidence of cleanroom performance related to air cleanliness by particle concentration emphasizes the need to consider a […]