{ "sources": [ 250: { "Source-ID": 250, "bAG-ID": "Na-22-2020-68115", "Isotope": "22-Na", "Size [mm]": "25x5", "Activity [kBq]": 161.0, "Reference date": "15/08/2020", "Reference Activity [kBq]": 350.9, "Half-life [d]": 950.8, "Type of Emission": "b+", "Energy [keV]": 545.6, "Description": "Positronium experiment, 511keV qnnihilation", "Location": "36-K-22", "User": "A. Vollhardt", "Handout date": "13/12/2023", "Return date": "25/01/2099", "container image url": "123", "source image url": "321" }, 251: { "Source-ID": 251, "bAG-ID": "Na-22-2020-68115", "Isotope": "22-Na", "Size [mm]": "25x5", "Activity [kBq]": 161.0, "Reference date": "15/08/2020", "Reference Activity [kBq]": 350.9, "Half-life [d]": 950.8, "Type of Emission": "b+", "Energy [keV]": 545.6, "Description": "Positronium experiment, 511keV qnnihilation", "Location": "36-K-22", "User": "A. Vollhardt", "Handout date": "13/12/2023", "Return date": "25/01/2099", "container image url": "123", "source image url": "321" } ] }