title: Reverse-phase ion-pair chromatography of polyvalent ions using oligonucleotides as model substances.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography / Q000379:methods; D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents; D007477:Ions / Q000032:analysis*; D000432:Methanol; D009841:Oligonucleotides / Q000032:analysis*; D012997:Solvents
chemical_list: D007202:Indicators and Reagents; D007477:Ions; D009841:Oligonucleotides; D012997:Solvents; D000432:Methanol