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Purair® BIO BSC Models Earn NSF/ANSI 49 Certification


The Air Science® AS-AHA-193 Purair BIO Biological Safety Cabinet (BSC) models have joined the list of NSF/ANSI 49 Certified models,…

How Often Should a Ductless Fume Hood Filter be Replaced?


Having a routine filter replacement schedule is an important first step for proper equipment maintenance. Most ductless fume hood filter…