title: Extraction of ion pairs of dihydrogen-phosphate, sulphate, hydrogen-sulphate and hydrogen-carbonate with hydrogen-bonding organic solvents.
mesh_terms: D002254:Carbonates / Q000032:analysis*; D003986:Dibenzocycloheptenes; D008722:Methods; D010710:Phosphates / Q000032:analysis*; D000644:Quaternary Ammonium Compounds; D012997:Solvents; D013053:Spectrophotometry; D013431:Sulfates / Q000032:analysis*
chemical_list: D002254:Carbonates; D003986:Dibenzocycloheptenes; D010710:Phosphates; D000644:Quaternary Ammonium Compounds; D012997:Solvents; D013431:Sulfates