Profile: Lab Kits, U-Therm International (H.K.) Limited is a manufacturer & supplier of testing/measuring instruments and laboratory equipments. We offer incubators, lab deep freezers/refrigerators, muffle furnaces and atomic absorption spectrophotometer. Elisa readers or plate washers are laboratory instruments designed to detect biological, chemical or physical events of samples in microtiter plates. They are widely used in research, drug discovery, bioassay validation, quality control and manufacturing processes in pharmaceutical & biotechnological industries. Common detection modes for microplate assays are absorbance, fluorescence intensity, luminescence, time-resolved fluorescence and fluorescence polarization.