Measuring the HIV Ag/Ab 4 th Generation in serum or plasma with an Elisa Reader and Washer can be difficult. For testing the HIV Ag/Ab 4 th Generation Elisa 96 wells, we bought this kit only for 87 Euro from Gentaur and it gave us the best results in our diagnostics laboratory. This Gentaur Elisa can be delivered next day to all African countries ! Catalog number: GEN81311, Product name: HIV Ag/Ab 4 th Generation Elisa, Price: 87 Euro