title: Liquid scintillation radioassay of thin-layer chromatograms: problems in the use of external standard quench correction.
mesh_terms: D001464:Barium; D002247:Carbon Isotopes; D002855:Chromatography, Thin Layer; D005782:Gels; D008722:Methods; D011868:Radioisotopes; D011874:Radiometry; D012822:Silicon Dioxide; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D005782:Gels; D011868:Radioisotopes; D014316:Tritium; D001464:Barium; D012822:Silicon Dioxide