Since 1994 Sanders Medical has devoted itself to the best in Positron Emission Tomography (PET) and Nuclear Medicine calibration sources. Sanders Medical PET sources are approved by all major PET scanner manufacturers. And no wonder. Our proprietary processes help ensure you get the most consistent sources available for the highest quality scans. We warrant our sources for the life of the source - an industry exclusive. And unlike other source manufacturers, Sanders Medical is completely devoted to the medical industry. We can help you maintain a more precise scanner with our exclusive suite of services. We invite you to explore for yourself why so many PET facilities around the world have come to rely on Sanders Medical as their PET source solution.