Published in August 2019, ISO 14644-3:2019 represents the second edition of this standard, replacing the 2005 version. It provides established test methods, apparatus, and procedures for measuring the performance of cleanrooms and clean zones.

To define testing methods for airborne particle cleanliness.

Do you need help with (photometry), airflow , or recovery tests ?

Cleanrooms and associated controlled environments are critical for industries where microscopic contamination can jeopardize product quality, safety, and functionality. From pharmaceuticals to semiconductor manufacturing, ensuring that a cleanroom performs to its design specifications is crucial.

testing methods, he didn't just guess where the problem was—he proved it with scientific certainty.

Let’s clear the air (pun intended).

Need help implementing ISO 14644 in your cleanroom? Download our free compliance checklist below. 👇

Measures the air velocity in unidirectional flow or airflow volume in non-unidirectional flow to ensure adequate exchange rates.

ISO 14644-3:2019 Cleanroom Test Methods – A Comprehensive Guide