A medicament comprising at least a biocompatible solid support, preferably powder, on which is absorbed or can be absorbed an active substance, chosen from biological materials or molecules, where the biocompatible support is able to purify the active substance, is new. An independent claim is included for a preparation of a drug, which comprises contacting a biocompatible solid support with an active substance, so that the active substance is absorbed reversibly and without denaturation onto the support. ACTIVITY : Cytostatic； Immunosuppressive； Antimicrobial. No biological data given. MECHANISM OF ACTION : Vaccine.
