FAQ - Airborne Particles

Question
Can you please tell the sampling volume for ISO class?

Answer

Thank you for your inquiry regarding sampling volume for different ISO classes. The short answer is:

Min. Volume (m^3) ≥ 20 particles/Max. Particle Concentration Allowed per m^3 (from ISO standard).

To learn more, read Selecting Airborne-Particle Counters for ISO Certification of Cleanrooms.