Tender N. 259/2026/P.Bs Telematic Negotiated Procedure On The Sintel Platform, Pursuant To Art. 50, Paragraph 1, Letter E), Of Legislative Decree N. 36/2023, For The Three-Year Supply Of “Ring” Type Internal External Biliary Drainage Catheter. Cui F03901420236202200601. Cig Bb87021D14B.