FIELD: medicine, homeopathy. SUBSTANCE: invention relates to a field of research of medicinal preparations and can be used for qualitative analysis of homeopathic medicinal preparation or potentiated form of substance. Method involves the use of a set of the known substances which are like or similar by their structure and/or composition with homeopathic medicinal preparation or to substance in potentiated form to be determined, and antibodies raised to these known substances. Identification of the homeopathic medicinal preparation or potentiated form of substance is performed by the known substance that reacts with corresponding antibody after addition to reaction medium of homeopathic medicinal preparation or potentiated form of substance and results to alternations recording by immunochemical methods of analysis based on reaction "antigen-antibody". Invention provides the development of technologically simple, reliable and effective method of qualitative determination of preparation or potentiated form of substance. EFFECT: improved method of determination. 2 ex
