This ELISA kit can be applied to the in vitro quantitative determination of Human IgA1 concentrations in serum, plasma and other biological fluids.This ELISA kit uses Sandwich-ELISA as the method. The micro ELISA plate provided in this kit has been pre-coated with an antibody specific to Human IgA1. Standards or samples are added to appropriate micro ELISA plate wells and combined with the specific antibody. Then a biotinylated detection antibodies specific for Human IgA1 and Avidin- Horseradish