"Daniel R. Knapp" . "8" . "im September 1975 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "9" . "Use of O-p-Nitrobenzyl-N, N\u2032-Diisopropylisourea as a Chromogenic Reagent for Liquid Chromatographic Analysis of Carboxylic Acids"@en . "Sharon Krueger" . . "Use of O-p-Nitrobenzyl-N, N\u2032-Diisopropylisourea as a Chromogenic Reagent for Liquid Chromatographic Analysis of Carboxylic Acids"@en . . . "603-610" . . . . . . . . "Use of O-p-Nitrobenzyl-N, N\u2032-Diisopropylisourea as a Chromogenic Reagent for Liquid Chromatographic Analysis of Carboxylic Acids"@nl . . "Use of O-p-Nitrobenzyl-N, N\u2032-Diisopropylisourea as a Chromogenic Reagent for Liquid Chromatographic Analysis of Carboxylic Acids"@en . "Use of O-p-Nitrobenzyl-N, N\u2032-Diisopropylisourea as a Chromogenic Reagent for Liquid Chromatographic Analysis of Carboxylic Acids"@nl . "1975-09-01T00:00:00Z"^^ . "Use of O-p-Nitrobenzyl-N, N\u2032-Diisopropylisourea as a Chromogenic Reagent for Liquid Chromatographic Analysis of Carboxylic Acids"@en . "10.1080/00032717508059033" . . . . "Use of O-p-Nitrobenzyl-N, N\u2032-Diisopropylisourea as a Chromogenic Reagent for Liquid Chromatographic Analysis of Carboxylic Acids"@nl . "\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 \u0432\u0435\u0440\u0435\u0441\u043D\u0456 1975"@uk . . . "wetenschappelijk artikel"@nl .