1392
Industrial Drive Tustin, CA
714-259-8833 Phone
714-566-0461 Fax
Airborne
Particulate Cleanliness Classes
Maximum
concentration limits (particles/m3 of air)
for particles equal to and larger than the considered sizes shown below
(concentration limits are calculated in accordance with equation (1) in
section 3.2 of ISO Document 14644-1: 1999(E).