Dhomat me ajër të filtruar dhe mjediset e kontrolluara që lidhen me to - Pjesa 8: Vlerësimi i pastërtisë së ajrit sipas përqëndrimit kimik (ACC) (ISO 14644-8:2022)
Cleanrooms and associated controlled environments - Part 8: Assessment of air cleanliness by chemical concentration (ACC) (ISO 14644-8:2022)
This document establishes typical assessment processes to determine grading levels of air chemical cleanliness (ACC) in cleanrooms and associated controlled environments, in terms of airborne concentrations of specific chemical substances (individual, group or category), and provides a protocol to include test methods, analysis and time-weighted factors for their determination.
English