ALKYLARYLKETONE HOMOLOGOUS SERIES FOR DETERMINATION OF KOVATS RETENTION INDICES WITH RP-HPLC USING ACETONITRILE/WATER SYSTEM - Idroes, Rinaldi; Department of Chemistry, Faculty of Mathematics and Natural Sciences, Syiah Kuala University, Kampus Darussalam, Banda Aceh, 23111 (Universitas Gadjah Mada, 2010)