Services Of Verification And Maintenance Of The Measuring Equipment Of The Device Of The Metering Unit Of Thermal Energy In The Radiological Department №1 Of The Knp "Kherson Regional Oncological Center" Choir At Kherson, Vul. Crimean, Building. 138, According To The Code Dk 021: 2015: 50410000-2 Services For Repair And Maintenance Of Measuring, Testing And Control Devices.