White Horse Scientific has added the Operon range of freeze dryers to its portfolio.
Models are rated from -55 to -120C.
Benchtop models feature a three-litre capacity.
Floor standing models range from three-litre capacity up to 24-litre capacity.
Larger bulk tray models have up to a 111-litre capacity.
The freeze dryers' accessories include T type manifolds and heated drying chambers.