The best Side of columns used in HPLC analysis
C18 reveals The everyday features in the alkyl group - non-polar and ionically inert in most popular problems. Retention from a C18 stationary section originates from weak van der Waals intermolecular force that draws hydrophobic compounds. C18 along with other alkyl phases for example C8 and C4 constitute one of the most basic kind of reverse peri