A process for making Solvent Detergent (SD) treatment effective against
non-enveloped viruses. The process stipulates using prequalified
concentrations of formaldehyde and phenol with SD treatments. In
particular, serial or combined use of 100 to 10,000 parts per million of
formaldehyde and/or 100 to 10,000 parts per million of phenol with an
associated SD treatment process are disclosed.
