A fixed amount of 125I labelled steroid competes with the steroid to be measured present in the sample or in the calibrator for a fixed amount of antibody sites immobilized on the wall of a polystyrene tube. Neither extraction nor chromatography is required because of the high specificity of the coated antibodies. After 3 hours incubation at 37°C, an aspiration step terminates the competition reaction. The tubes are then washed with 3 ml of washing solution and aspirated. A calibration curve is
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Număr Catalog 22-KIP1409CategorieAfaceri și industrie > Știință și laboratorFurnizorDIAsourceGentaurDimensiune96 TestsTipsingle