title: [Calculation of retention indices with the pocket calculator HP 65 (author's transl)].
abstract: An universal measuring system for retention datas in Gas Chromatography using retention indices (RI) by Kovats is well established. The meaning of RI is explained and a simple calculation by programmable pocket calculator is proposed.
mesh_terms: D002849:Chromatography, Gas; D003201:Computers; D008433:Mathematics; D013997:Time Factors
vernacular_title: Die Berechnung von Retentionsindices mit dem Taschenrechner HP 65