title: Purity control of sodium chromate- 51 Cr by separation on a kieselguhr column.
mesh_terms: D002840:Chromates / Q000302:isolation & purification*; D002852:Chromatography, Ion Exchange; D002854:Chromatography, Paper; D002855:Chromatography, Thin Layer; D002859:Chromium Isotopes; D006878:Hydroxides; D008722:Methods; D000644:Quaternary Ammonium Compounds; D011854:Radiochemistry; D012822:Silicon Dioxide; D012964:Sodium / Q000302:isolation & purification
chemical_list: D002840:Chromates; D002859:Chromium Isotopes; D006878:Hydroxides; D000644:Quaternary Ammonium Compounds; D012822:Silicon Dioxide; D012964:Sodium