title: An economical system for liquid scintillation counting.
mesh_terms: D002250:Carbon Radioisotopes / Q000032:analysis*; D003365:Costs and Cost Analysis; D005069:Evaluation Studies as Topic; D005898:Glass; D010969:Plastics; D012588:Scintillation Counting / Q000295:instrumentation*
chemical_list: D002250:Carbon Radioisotopes; D010969:Plastics