The Greatest Guide To HPLC columns
C18 exhibits The everyday options of your alkyl group - non-polar and ionically inert in most typical ailments. Retention from a C18 stationary period emanates from weak van der Waals intermolecular drive that pulls hydrophobic compounds. C18 together with other alkyl phases like C8 and C4 represent the most elementary type of reverse phase HPLC.Ag