Influenza A Virus Hemagglutinin ELISA kit is a single-wash 90-min Simplestep used to quantify Influenza A Virus Hemagglutinin with a sensitivity of 18.6 pg/ml. The assay uses a simple mix-wash-read protocol with just one incubation and one wash step. Colorimetric Sandwich ELISA - 450 nm readout: works on any standard plate reader. Different formats for different needs: 10×96 plates for bulk orders and 384-well plate for higher throughput.