Published
This document establishes a procedure for the assessment of particle cleanliness levels on solid surfaces in cleanrooms and associated controlled environment applications. Recommendations on testing and measuring methods, as well as information about surface characteristics, are given in Annexes A to D.
Replaces
SSH EN ISO 14644-9:2012
PUBLISHED
SSH EN ISO 14644-9:2022
60.60
Standard published
Oct 31, 2023
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