Specific for influenza A haemagglutinin H1. Detects H1 of Influenza A as well as recombinant H1 with high specificity. Do not interact with haemagglutinin H3. Can be used for influenza A haemagglutinin 1 (H1) immunodetection in direct or indirect ELISA, sandwich immunoassay, Western Blotting. Recommended pairs (coating - conjugate): InA97 - InA134