New Step by Step Map For columns used in HPLC
C18 exhibits The everyday options with the alkyl group - non-polar and ionically inert in most typical disorders. Retention from a C18 stationary section originates from weak van der Waals intermolecular drive that attracts hydrophobic compounds. C18 along with other alkyl phases like C8 and C4 represent one of the most basic kind of reverse sectio