title: Determination of inorganic phosphate in the presence of nonionic detergents: a modified isobutanol--benzene extraction method.
mesh_terms: D001554:Benzene; D000440:Butanols; D007202:Indicators and Reagents; D010710:Phosphates / Q000032:analysis*; D011092:Polyethylene Glycols; D013501:Surface-Active Agents
chemical_list: D000440:Butanols; D007202:Indicators and Reagents; D010710:Phosphates; D013501:Surface-Active Agents; D011092:Polyethylene Glycols; D001554:Benzene