The ILR full form in cold chain refers to the Ice Lined Refrigerator. This is a specialized refrigerator meant for the safe storage of vaccines, blood bags, biological specimens, and other temperature-sensitive medical supplies. It keeps a stable temperature between +2°C and +8°C. In contrast to normal refrigerators, the Ice Lined Refrigerator features ice packs or ice lining within t... https://www.bionicsscientific.com/laboratory-refrigerator/ice-lined-refrigerator.php