title: A small volume teflon-copper vial for 14C low level liquid scintillation counting.
mesh_terms: D002250:Carbon Radioisotopes; D003300:Copper; D011138:Polytetrafluoroethylene; D012588:Scintillation Counting / Q000295:instrumentation*
chemical_list: D002250:Carbon Radioisotopes; D003300:Copper; D011138:Polytetrafluoroethylene