ACQUISITION OF A CALORIMETER FOR THE PROJECT WITH CONTRACT N° 10-2020-FONDECYT-BM OF THE NATIONAL UNIVERSITY OF TRUJILLO, TRUJILLO DISTRICT, DEPARTMENT OF LA LIBERTAD - ACQUISITION OF A CALORIMETER FOR THE PROJECT WITH CONTRACT N° 10-2020-FONDECYT -WB OF THE NATIONAL UNIVERSITY OF TRUJILLO, DISTRICT AND PROVINCE OF TRUJILLO, DEPARTMENT OF LA LIBERTAD (EXPIRED)