Notice Of Exploratory Market Survey Preliminary To The Call For A Negotiated Procedure Pursuant To Art. 76 Paragraph 2 Letter B), Point 2 Of Legislative Decree 36/2023 For The Awarding Of The Supply, Installation And Operational Effect Of A Multifunctional High Angular Resolution X-Ray Diffractometer For Powder, Pnc,Pnrr,Fit4Medrob, Pnc000007, Cup B53C22006960001