Exploratory Market Notice For Expression Of Interest In The Direct Award Of The Supply Of Medical Device Used For The Preservation Of Corneas (Eyes) Intended For Transplantations: Containing A Synthetic Solution/Culture Medium/Eusolc, A Mixture Of Amino Acids, Mineral Salts And Nutrients) For Corneal Preservation A Short-Medium Term (Up To 14 Days) At 4°C; Containing An Antibiotic In An Effective Dose For The Stability Of The Solution And A Color Indicator For The Identification Of The Ph Variation; Equipped With Eye Prostheses For The Reconstruction Of The Donor Eye