Object: Electronic Auction - The Purpose Of This Term Of Reference (Tr) Is To Choose The Most Advantageous Proposal For The Acquisition Of Personal Protective Equipment (Ppe) For Radiological Protection, Comprising: Lead Aprons (Front And Back), Thyroid Protectors, Lead Gloves, Apron Holders And Lead Overlay Glasses, In Order To Supply The Hospital Complex Of The Federal University Of Ceará (Ch-Ufc/Ebserh), Uasg 155020, Through Bidding In The Auction Modality