Standard and testing sources: Dose calibrator gamma standard sources
Sealed gamma radiation sources type DCGS are purposed for suitability checks of well detector ionizing chambers, also known as dose-calibrators. Sources are made in PE vials with active part of epoxy resin with homogenized with radionuclide solution. Volume of the active part is 20 ml for type 1 and 10 ml for type 2. Each nuclide is color coded.