An Unbiased View of different types of HPLC columns
C18 displays The everyday options in the alkyl group - non-polar and ionically inert in most popular ailments. Retention from the C18 stationary period comes from weak van der Waals intermolecular force that pulls hydrophobic compounds. C18 together with other alkyl phases such as C8 and C4 constitute one of the most essential kind of reverse stage