Preliminary Market Consultation Pursuant To Art. 77 Of Legislative Decree No. 36/2023, Preparatory To The Preparation Of The Tender Documents For The Acquisition Of A Pneumatic Post System, With Installation, For Sending Samples From The Emergency Department Of The Asclepios I Pavilion To The Clinical Pathology Laboratory At The General Services Pavilion Of The A.O.U.C. Bari Polyclinic.