Object: Electronic Auction - The Document In Question Deals With A Request For Formalization In The Bidding Modality In Electronic Form, By Price Registration Minutes, By Item And By Lot, With The Purpose Of Acquiring Reagents/Tests For Microbiological Analyzes In Order To Meet The Needs Of 02 Laboratory Units Of The Public Health Network Of The State Of Rio Grande Do Norte (Rn), According To The Conditions, Quantities And Requirements Established In The Terms Of Reference.