Biological Standardization of Allergen Products

In collabroation with the European Directorate for Quality of Medicines and Healthcare (EDQM), Strasbourg, FR, and the Paul-Ehrlich Institut, Langen, GE, two allergen reference preparations shall be characterized for their relevant physico-chemical and immunological parameters. These reference preparations will be available through the EDQM as calibrators for quantification of the active pharmaceutical ingredients of therapeutic allergen products at the European market and beyond.