title: Direct estimation of hexadecyltrimethylammonium-ion adsorption at liquid interfaces by a radioisotope technique. I. Specific ion effects at air-water interface.
mesh_terms: D000327:Adsorption; D000388:Air; D001965:Bromides; D002250:Carbon Radioisotopes; D002712:Chlorides; D005459:Fluorides; D011188:Potassium; D000644:Quaternary Ammonium Compounds / Q000032:analysis*; D012996:Solutions; D013499:Surface Properties; D013500:Surface Tension; D013501:Surface-Active Agents; D014867:Water
chemical_list: D001965:Bromides; D002250:Carbon Radioisotopes; D002712:Chlorides; D000644:Quaternary Ammonium Compounds; D012996:Solutions; D013501:Surface-Active Agents; D014867:Water; D005459:Fluorides; D011188:Potassium