GST is main producer of water O-18. GST was established in 1995. Situated in Sosnovy Bor town, near Saint- Petersburg, Russia. The company is standing for developing of global scientific research. GST have a great experience in producing Oxygen-18 water. GST is one of the world's leaders in producing Oxygen-18 water used in Positron Emmission Tomography (PET). GST is close connected with leading Russian Physical and Medical Institutions, such as Institute of Human Brain, Central Radiological Institute, V.G.Khlopin Radium Institute (Saint- Petersburg) , Russian Research Centre Kurchatov Institute, Central President's Moscow Hospital, Backulev Cardiological Center. GST has been working for a long time with Isonics Corporation (USA, Colorado).
