This is a modal window.
Beginning of dialog window. Escape will cancel and close the window.
End of dialog window.
Tofflon Saipu Valpha® family of virus removal filters are designed to efficiently remove virus parti- cles from biological products ( blood products, antibody drugs, etc. ). The Valpha® family of virus removal filters are validated to provide you reliable virus retention even at higher levels of virus challenge. Valpha® is your trusted virus security partner.