All makes and models of fume hoods, biological safety cabinets, and laminar flow clean benches. 
IAFCA certified by proctored examination

This testing is recommended for all new hood installations
and whenever changes are made to the ventilation system.

Testing annually, bi-annually or quarterly as required by standards.

Removes viable organisms from the hood via Para formaldehyde.
Performed before relocation of hood or any internal repair.

Baker, Germfree, Labconco, Nuaire, Thermo Fisher Scientific