The Advanced Photon Source
a U.S. Department of Energy Office of Science User Facility

Experiment Hazard Class 7.4 – BSL-4 Biohazards


This hazard classification applies to all experiments involving biohazards requiring Biosafety Level 4 (BSL-4) protocols.  Other hazard classifications and their associated hazard controls may also apply to experiments in this hazard class.

Biosafety Level 4 work is STRICTLY FORBIDDEN at the APS and Argonne National Laboratory.

Reviewed: April 21, 2020