"74" . . "2" . . "A colorimetric method for determining low concentrations of mercaptans"@en . . . "wetenschappelijk artikel"@nl . "A colorimetric method for determining low concentrations of mercaptans"@nl . "scientific article published on 01 April 1958"@en . . . . . "A colorimetric method for determining low concentrations of mercaptans"@en . "A colorimetric method for determining low concentrations of mercaptans"@en . "A colorimetric method for determining low concentrations of mercaptans"@nl . "A colorimetric method for determining low concentrations of mercaptans"@en . "10.1016/0003-9861(58)90014-6" . . "art\u00EDculu cient\u00EDficu espubliz\u00E1u n'abril de 1958"@ast . . . "1958-04-01T00:00:00Z"^^ . . . "443-450" . "1958 \u0569\u057E\u0561\u056F\u0561\u0576\u056B \u0561\u057A\u0580\u056B\u056C\u056B 1-\u056B\u0576 \u0570\u0580\u0561\u057F\u0561\u0580\u0561\u056F\u057E\u0561\u056E \u0563\u056B\u057F\u0561\u056F\u0561\u0576 \u0570\u0578\u0564\u057E\u0561\u056E"@hy . . . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0443 \u043A\u0432\u0456\u0442\u043D\u0456 1958"@uk . . "13534673" . "im April 1958 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "A colorimetric method for determining low concentrations of mercaptans"@nl . "G L ELLMAN" .