European Open Procedure, Pursuant To Articles. 70 And 71 Of Legislative Decree 36/2023 And Subsequent Amendments, For The Assignment, With The Instrument Of The Framework Agreement With A Single Economic Operator, Pursuant To Art. 59 Of Legislative Decree 36/2023 And Subsequent Amendments, Of The Supply And Installation Of Chemical Hoods, Biological Hoods, Safety Cabinets, Intended For The Laboratories Of The University Of Ferrara And Related Maintenance