Negotiated Procedure To Be Initiated Pursuant To Art. 50 Legislative Decree No. 36/2023 And Subsequent Amendments, For The Purchase Of Reagents For The Collection, Storage And Shipment Of Biological Samples; Reagents And Consumables For The Processing And Isolation Of Cells And Cultures, Project "Predicting Multiple Sclerosis Disease Activity And Progression: Development Of A Prognostic Score And Decisional Support System. Proming Stuj73Dy" -Cod. Project Pnrr-Mad-2022-12376868- Uo 03- U.O.C. “Amaducci” Neurology -Cup Master J73C22000710003 -Cup Derivative B93C22001800007 -Accounting Key Pnrr- B93C22001800007-01.