Open Procedure, Pursuant To Art. 71 Of Legislative Decree 36/2023, To Be Completed Through The Use Of The Sarde -Gnat Telematic Platform, Aimed At The Biennial Supply, Under The Service, Divided Into 6 Distinct Lots, Of Dia-Tongostic Systems For Microbiological Analysis Necessary For The Laboratory Activities In The Microbiological Field Of The University Hospital Of Sassari.