To facilitate communications between NSF-accredited biosafety cabinet field certifiers and their customers, NSF International now offers the following free download of Annex E of NSF/ANSI Standard 49: Biosafety Cabinetry: Design, Construction, Performance, and Field Certification. Annex E may be downloaded and distributed to institutions that employ biosafety cabinets, to assist with discussions related to cabinet selection, installation, maintenance and decommissioning.

The sale of this document is strictly prohibited.

Download Annex E