Object: Electronic Auction - Price Registration For Eventual Contracting With A Laboratory, Accredited By The Ministry Of Agriculture, Livestock And Supply - Mapa, To Carry Out, On Demand, Serological Analysis For The Detection Of Antibodies To The Porcine Reproductive And Respiratory Syndrome Virus - Prrs, Using The Elisa Technique To Meet Seagri-Df'S Demand, According To The Specifications And Quantities Contained In Annex I Of The Notice.