Category: Cleanroom Testing and Certification Services
Airborne particulates range in sizes from 0.001 microns to several hundred microns. A typical High Efficiency Particulate Air (HEPA) filter is rated to filter out 99.97% of 0.3 microns (or larger) particles. For higher grade filters, there are Ultra-Low Penetration Air (ULPA) filters that have a minimum efficiency 99.999% at 0.1 microns.
The key to creating and maintaining a clean environment is based on the principles of:
The following tests are performed in accordance with the current edition of NEBB(National Environmental Balancing Bureau) Procedural Standard for Certified Testing of Cleanroom, ISO 14644-3: (2015) and the relevant sections of the Institute of Environmental Science and Technology IEST-RP-CC001.6 (HEPA/ULPA filters), IEST-RP-CC006.3 (Testing Cleanrooms):
And many more…
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