Professor Anthony C. Fisher, Consultant Clinical Scientist, and Dr. Nicholas P. Rhodes, a Reader in Tissue Engineering and Regenerative Medicine developed the Liverpool Biovalidation Protocol at the University of Liverpool. It is due to form part of new British Standards Institute (BSI) standards . These should then be adopted by the International Organisation for Standardisation (ISO).

The Liverpool Biovalidation Protocol was designed to allow NHS departments to compare the efficiency of different air purifiers against a control air purifier for calibration purposes.  The control unit is a Midtherm 500 air purifier.

ARM Environments have a range of air purification solutions, either portable or HVAC mounted.

Read more about UV air purifiers