[Enzyme immunoassay for the determination of IgE antibodies specific to grass pollen allergens using monoclonal antibodies of the BL-IgE series. 2. Performance and results of a collaborative study to evaluate the test system].

: This paper describes performance and results of a collaborative study in which the solid-phase enzyme immunoassay was tested in order to determine specific IgE under practical conditions. All titres of specific IgE can be differentiated in a reproducible way with high significance.