Laboratory fume hoods are partially enclosed workspaces that are exhausted ... capabilities to prevent the buildup of explosive perchlorate salts within the exhaust systems. Bypass hoods have an added ...

It is University policy that any changes made to local exhaust systems must be approved by EHS staff and Facilities Management. The cost for performance testing or repairs on fume hoods that have ...

The laboratory chemical fume hood is the most common local exhaust ventilation system used in laboratories and is the primary method used to control inhalation exposures to hazardous substances. When ...

An exhaust fan situated on the top of the laboratory ... These systems are variable flow systems and ensure that the fume hoods are performing properly. An example of the Siemens control panel can be ...