Time-resolved fluoroimmunoassay of steroid hormones.

Abstract

The use of europium chelates as labels in immunoassays and their sensitive quantitation based on time-resolved fluorescence is reviewed. The technique is applied on competitive solid-phase immunoassays for direct determination of progesterone and estradiol in serum samples. Both antigen- and antibody-labelled competitive assays are described. The… (More)

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