Open Procedure Above Community Threshold Pursuant To Art. 71 Of Legislative Decree N. 36/2023, For The Assignment Of The Scientific Supply Divided Into 6 Functional Lots With The Criterion Of The Most Economically Advantageous Offer On The Basis Of The Best Quality/Price Ratio In The Context Of The National Plan Resumption And Resilience (Pnrr) Mission 4, Component 2, Investment 3.1 Fund For The Creation