https://en.bioecon.ru/companies/nicotra-gebhardt/Recent content in Nicotra-Gebhardt on BioeconHugoen-USWed, 12 Aug 2026 02:18:42 +0700https://en.bioecon.ru/technology/cleanroom-hvac-hepa-ulpa-filtration/Tue, 11 Aug 2026 19:12:17 +0000https://en.bioecon.ru/technology/cleanroom-hvac-hepa-ulpa-filtration/HVAC systems, HEPA/ULPA filtration and fan filter units (FFUs) that maintain the particle counts, air-change rates and pressure cascades required for ISO 14644-classified cleanrooms in pharmaceutical and cell/gene-therapy manufacturing, sold by dedicated filtration and airflow-control equipment makers.