Object: Electronic Auction - Acquisition Of 1,100 Kg (One Thousand And One Hundred Kilograms) Of Trichloroisocyanuric Acid Tablets To Be Used In Water Treatment Stations, Through Underground Springs And Water Treated At The Eta Borges De Medeiros Of The Municipal Autonomous Water And Sewage Service Samae Of Caxias Do Sul, As Well As The Supply Of The Equipment And Materials Necessary For Its Dosage, According To The Term Of Reference Annex I Of The Notice.