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pro vyhledávání: '"Roman Lodkowski"'
Publikováno v:
Journal of Liquid Chromatography & Related Technologies. 31:1903-1912
Cephalosporins, relatively new antibiotics related to penicillins, are widely used in the treatment of both human and veterinary diseases because of their broad spectrum of antibacterial activity and good pharmacokinetic properties. Cefacetril, belon
Publikováno v:
Journal of Liquid Chromatography. 15:1957-1970
On the basis of sililca gel with strictly defined porosity the packings with different structure and coverage density of chemically bonded C18 phase (CBP) for solid phase extraction (SPE) have been prepared. Home-made packings were compared with five
Publikováno v:
Journal of Chromatography A. 600:109-113
The use of siliceous supports (controlled-porosity glass or silica gel) with thermally immobilized Carbowax 20M as sorbents for the separation of benzodiazepines by high-performance liquid chromatography (HPLC) was studied. The physico-chemical and c
Autor:
Bogusław Buszewski, Roman Lodkowski
Publikováno v:
Journal of Liquid Chromatography. 14:1185-1201
Aminopropyl chemically bonded phases for solid-phase extraction (SPE) and high performace liquid chromatography (HPLC) have been prepared. Surface characteristics of packings before and after chemical modification were determined by means of differen
Publikováno v:
Journal of Liquid Chromatography. 7:1301-1312
The purpose of this studie being carried out is to define some regularities between Thin-layer and Liquid Column Chromatography; i.e. between experimental obtained and theotetical calculated RM-values and experimental obtained logk-values for some no