Pengarang: J. V. Possingham

123 phase and hence have no direct bearing on the retention time of solutes. However in gas-solid chromatography, a considerable quantity of the mobile phase may be adsorbed on the surface of the sta …

Plant cells contain various types of plastid, the best known among which is the chloroplast. Apart from their predominant interest for the work on photo- synthesis, however, chloroplasts have attract …